Seismo Blog: View All Posts By Category

Aegean Sea

• Destruction in the Eastern Aegean Sea

Alaska

• A Quake Inside a Diving Plate
• Earthquakes on Top of the World
• Today in Earthquake History: Alaska 1964

Alum Rock

• Ringing Like A Bell - Sounding Like a Thud

Andrew Lawson

• Deep Earthquakes and the King

Anthropogenically induced

• Earthquake Hazard in the Midwest

Assam

• Today in Earthquake History: Assam 1950

Baja California

• Earthquake Turned Highway into Staircase
• Opening a Tectonic Zipper

Bartlett Springs

• A Stepping Stone to the Pacific Plate

Bay Area

• Does the East Bay Swarm Again?
• Can We Outsmart a Disaster?
• What a Difference 150 Years Make
• Danger Lurking under the East Bay
• The Missing Link
• An Icon of Plate Tectonics - Erased for Now
• Today in Earthquake History: San Francisco 1906
• Prelude to the Big One?
• Weak Stresses - Strong Earthquakes
• It's Swarming Under Concord
• Where the Hazard is Highest
• All Punches Went Towards Napa
• Which Fault Is It?
• No Mulligans here: The next Big One will strike
• Similar but very different
• Deep under Berkeley
• Did You Feel It?
• Today in Earthquake History: Loma Prieta 1989
• Today in Earthquake History: Hayward 1868
• Of Satellites and Fingernails
• The Hayward Fault
• Earthquake Probabilities in the Bay Area
• Where earthquakes occur in the San Francisco Bay Area
• Today's temblor under Alamo, CA

Beirut

• An Explosion in Beirut heard all over the Middle East

Berkeley

• Danger Lurking under the East Bay

Berkeley Digital Seismic Network

• Tidings from afar in the trembling rocks

Blind Thrust

• Today in Earthquake History: San Fernando 1971

Blind Thrust Fault

• Today in Earthquake History: Northridge 1994

Botswana

• The Quake of the Kalahari

Buildings

• No Culture of Prevention
• Suspicious Collapse of Twin Towers
• Extreme Damage That Didn't Have To Be

CISN Special Report

• M 4.0 Near Alamo, CA

Calaveras

• Does the East Bay Swarm Again?
• Prelude to the Big One?
• Did You Feel It?
• Today's temblor under Alamo, CA

California

• How Storms Shake The Ground
• When Creep becomes Unsteady
• Forecast - Not Prediction
• It's Probable, So Be Prepared
• Contortions in the Sierra Nevada
• Shaking Expected in 30 Seconds
• Slow Trains and Earthquakes
• An Umbilical From The Abyss
• Technological Marvels
• Catching Seismic Waves Underwater
• Tidings from afar in the trembling rocks
• Where earthquakes occur in California
• How Many Earthquakes Are There

California Seismicity

• M 4.0 Near Alamo, CA

California ShakeOut

• The Great California Shakeout
• The Biggest Earthquake Drill Ever
• The Biggest Earthquake Drill Ever

California, Nevada

• Of Ghost Towns and Explosions
• Of Ghost Towns and Explosions

Caribbean Plate

• Devastation on Hispaniola

Central California

• Earthquakes and the Rainfall Cycle
• Hybrid Faults and Earthquake Clusters
• Drilling for Seismology
• Earthquakes in Clusters

Charles Richter

• Charles Richter and His Scale

Chile

• Today in Earthquake History: Chile 1960
• Filling a Seismic Gap
• Displaced By More Than 10 Feet
• Giant Temblor In Chile

Citizen Science

• Seismic Sensors by the Million

Concord

• Prelude to the Big One?
• It's Swarming Under Concord

Dam failure

• Today in Earthquake History: San Fernando 1971

Did You Feel It?

• Similar but very different
• Did You Feel It?

EQ Swarms

• Of Ghost Towns and Explosions
• Of Ghost Towns and Explosions

Earthquake Early Warning

• Alerts for the Whole West Coast
• Extremely Useful – But Not a Perfect System
• Earthquake Early Warning is Finally Here
• It Worked ... and It Did Not!
• Temblors and Politics
• Earthquakes, High Tech and Tinkerers
• What Mexico Has, California Is Lacking
• Shaken But Not Stirred
• Shaking Expected in 30 Seconds
• Slow Trains and Earthquakes

Earthquake Faults and Faulting

• It Worked ... and It Did Not!
• Not All is Quiet at the Eastern Front
• Rumbles on the Red Planet
• Today in Earthquake History: Owens Valley 1872
• How Earthquakes Break the Speed Limit
• When Creep becomes Unsteady
• Does the East Bay Swarm Again?
• Can We Outsmart a Disaster?
• What a Difference 150 Years Make
• Danger Lurking under the East Bay
• A Shock WIthout Aftershocks
• A Rare Quake Made Even Rarer
• Earthquakes and the Rainfall Cycle
• The Mystery about Earthquake Fissures
• Today in Earthquake History: San Fernando 1971
• An Earthquake of Two Flavors
• The Missing Link
• Falling Like Dominoes
• A Stepping Stone to the Pacific Plate
• Hybrid Faults and Earthquake Clusters
• An Icon of Plate Tectonics - Erased for Now
• Today in Earthquake History: San Francisco 1906
• Weak Stresses - Strong Earthquakes
• All Punches Went Towards Napa
• Which Fault Is It?
• A Megaquake becomes a Megapuzzle
• No Mulligans here: The next Big One will strike
• Similar but very different
• Deep under Berkeley
• Tectonics Seen From Space
• Did You Feel It?
• Today in Earthquake History: Loma Prieta 1989
• (Anxiously) Waiting for the Big One
• Earthquakes in Clusters
• Of Tunnels and Earthquakes - Part II
• Of Tunnels and Earthquakes: Part I
• Beware: Fault Xing
• Of Mud Pots and the End of the San Andreas Fault
• Where the San Andreas Fault Ends
• Today in Earthquake History: Hayward 1868
• The Hayward Fault
• Where earthquakes occur in the San Francisco Bay Area
• Where earthquakes occur in California
• Today's temblor under Alamo, CA

Earthquake Prediction

• Predicting Presidents and Not Earthquakes

Earthquake Science

• How Earthquakes Break the Speed Limit
• How Storms Shake The Ground
• Big Waves in Small Ponds

Earthquake migration along faults

• Falling Like Dominoes

Ecuador

• Burned by the Ring of Fire

Europe

• A Look Beneath the Old Continent

Explosion

• An Explosion in Beirut heard all over the Middle East

Fiji

• Deep and Strong

Garlock Fault

• Where earthquakes occur in California

Geodetic GPS

• Displaced By More Than 10 Feet
• Of Satellites and Fingernails

Global Seismicity

• Where Earthquakes Occur
• How Many Earthquakes Are There

Gulf of California

• Opening a Tectonic Zipper

Haiti

• Extreme Damage That Didn't Have To Be
• Tectonics Seen From Space
• Devastation on Hispaniola

Hawaii

• A Slow Emergency and a Sudden Slump
• A Plume, a Blob, a Volcano

HayWired

• Can We Outsmart a Disaster?

Hayward

• Can We Outsmart a Disaster?
• What a Difference 150 Years Make
• Weak Stresses - Strong Earthquakes
• No Mulligans here: The next Big One will strike
• Similar but very different
• Deep under Berkeley
• Of Tunnels and Earthquakes - Part II
• Of Tunnels and Earthquakes: Part I
• Today in Earthquake History: Hayward 1868
• The Hayward Fault
• Earthquake Probabilities in the Bay Area
• Where earthquakes occur in the San Francisco Bay Area

Hayward Fault

• Seismic Dry Spell Finally Broken
• An Icon of Plate Tectonics - Erased for Now

Hayward, Rodgers Creek

• The Missing Link

High Acceleration

• Today in Earthquake History: San Fernando 1971

Hot Spot

• A Plume, a Blob, a Volcano

Hybrid Faults

• Hybrid Faults and Earthquake Clusters

INSAR

• Another Kind of Earthquake Wave

Idaho

• Rock and Roll in the Gem State

Indonesia

• How Earthquakes Break the Speed Limit
• A Deadly Quake and a Tsunami Mystery
• Destruction in the Land of Earthquakes and Volcanoes
• Tsunami Warning System for the Indian Ocean

Induced Earthquake

• Burned by the Ring of Fire

Induced Seismicity

• Oroville Dam Makes its own Earthquakes
• Earthquake Hazard in the Midwest
• Fracking, Injecting and Quakes

Instrumentation

• Today in Earthquake History: Oldest Seismogram 1881
• Seismic Sensors by the Million
• How to Read a Seismogram - Part III
• Earthquakes, High Tech and Tinkerers
• Drilling for Seismology
• Similar but very different
• How to Read a Seismogram - Part II
• A Race Across the Pacific Ocean
• Displaced By More Than 10 Feet
• Another Kind of Earthquake Wave
• An Umbilical From The Abyss
• How to Read a Seismogram
• Tidings from afar in the trembling rocks
• Below zero: The 'bottom' of the Richter scale
• Of Piccolos and Tubas
• Charles Richter and His Scale
• Tsunami Warning System for the Indian Ocean
• Of Satellites and Fingernails

Iran

• Double Shaker in Iran

Irian Jaya

• How to Read a Seismogram
• Quakes Under the Bird's Head

Italy

• Falling Like Dominoes
• No Culture of Prevention
• Another Tragedy in the Heart of Italy
• Sent to Jail for Being Too Flippant
• Another Kind of Earthquake Wave
• Tragedy in the Heart Of Italy

Japan

• Burned by the Ring of Fire
• It Doesn't Get Deeper Than That
• Shaken But Not Stirred
• How to Read a Seismogram - Part II
• A Tectonic Drag Race
• Waves as Fast As A Jet Plane
• Strongest Earthquake in Japan

Japan Trench

• It Doesn't Get Deeper Than That
• A Tectonic Drag Race

Japan, Kyushu

• Shaking Down the Middle

Liquefaction

• When the Ground Gives Way

Lisbon

• Today in Earthquake History: Lisbon 1755

Local Earthquake Early Warning Device

• Earthquakes, High Tech and Tinkerers

Local P and S

• P-waves and S-waves - which are faster?

MEMS Accelerometers

• Seismic Sensors by the Million

MOBB

• An Umbilical From The Abyss
• Technological Marvels
• Catching Seismic Waves Underwater

Magnitudes

• Similar but very different

Mars

• Rumbles on the Red Planet
• Quakes on Mars?

Mendocino Triple Junction

• Temblors where Three Plates Meet
• Another Strong Earthquake Near Cape Mendocino
• A Reminder of a Lurking Hazard
• Cape Mendocino's Seismic Energy
• Where the San Andreas Fault Ends

Mexico

• A Shock WIthout Aftershocks
• A Rare Quake Made Even Rarer
• What Mexico Has, California Is Lacking
• Filling the Seismic Gap
• Earthquake Turned Highway into Staircase
• Opening a Tectonic Zipper
• Today in Earthquake History: Mexico City 1985

Middle America Trench

• Filling the Seismic Gap

Montana

• Today in Earthquake History: Hebgen Lake, 1959

Moon

• Quakes on the Moon

Mount St. Helens

• Today in Earthquake History: Mount St. Helens 1980

Mt. St. Helens, Mt. Hoood

• Rumbling Under the Volcanoes

Napa

• BSL M 6.0 South Napa Earthquake Research

Natural Hazards

• Big Waves in Small Ponds
• The Yosemite Rock Fall of July 10, 1996

Nepal

• The Quake that Moved Mt. Everest
• Segment by Segment
• The Quake that Shook Mt. Everest

Nevada

• Contortions in the Sierra Nevada

New Caledonia

• Earthquakes By Pure Coincidence

New Madrid

• A Day in Earthquake History: New Madrid 1811 - Part II
• Today in Earthquake History: New Madrid 1811 – Part I

New Zealand

• An Earthquake of Two Flavors
• Waves Across a Pond

North Korea

• North Korea's Most Powerful Bomb
• A Diplomatically Subdued Headline
• A Nuke, Not a Quake
• The Third Time is Not a Charm
• Of Nuclear Bombs and Earthquakes

Northern California

• Oroville Dam Makes its own Earthquakes
• A Stepping Stone to the Pacific Plate

Nuclear Test

• North Korea's Most Powerful Bomb
• A Diplomatically Subdued Headline
• A Nuke, Not a Quake
• The Third Time is Not a Charm
• Of Nuclear Bombs and Earthquakes

Ocean Bottom Seismometer

• An Umbilical From The Abyss
• Technological Marvels
• Catching Seismic Waves Underwater

Offshore Sumatra

• A Megaquake becomes a Megapuzzle
• Earthquakes California Style - and no Tsunamis

Oklahoma

• Earthquake Hazard in the Midwest
• Fracking, Injecting and Quakes
• Ringing Like A Bell - Sounding Like a Thud
• What's Shaking in Oklahoma?

Oregon

• Rumbling Under the Volcanoes

Owens Valley

• Today in Earthquake History: Owens Valley 1872
• Triple Shock in Owens Valley

Peru

• Less Damage - But Widely Felt

Philippines

• Feeling Quakes under Water

Plate Tectonics

• A Quake Inside a Diving Plate
• A Deadly Quake and a Tsunami Mystery
• Deep and Strong
• Earthquakes on Top of the World
• Destruction in the Land of Earthquakes and Volcanoes
• The Strongest Quake in a Remote Mountain Range
• Shaking Down the Middle
• Suspicious Collapse of Twin Towers
• A Plume, a Blob, a Volcano
• It Doesn't Get Deeper Than That
• Filling a Seismic Gap
• Today in Earthquake History: Frankfurt 1912
• Filling the Seismic Gap
• A Tectonic Drag Race
• Opening a Tectonic Zipper
• Devastation on Hispaniola
• Where Earthquakes Occur
• How Many Earthquakes Are There

Preparedness

• Can We Outsmart a Disaster?

Preparedness, Risks, and Hazards

• Oroville Dam Makes its own Earthquakes
• Today in Earthquake History: San Fernando 1971
• Earthquake Hazard in the Midwest
• No Culture of Prevention
• Today in Earthquake History: San Francisco 1906
• Burned by the Ring of Fire
• Suspicious Collapse of Twin Towers
• Extreme Damage That Didn't Have To Be
• The Great California Shakeout
• Of Tunnels and Earthquakes - Part II
• Of Tunnels and Earthquakes: Part I
• The Biggest Earthquake Drill Ever
• The Biggest Earthquake Drill Ever
• Earthquake Probabilities in the Bay Area
• When the Ground Gives Way
• Today in Earthquake History: Mexico City 1985

Probabilistic Analysis

• Where the Hazard is Highest
• Earthquake Probabilities in the Bay Area

Puerto Rico

• Deadly Earthquakes in the Muertos Trough

Reservoir Induced

• Oroville Dam Makes its own Earthquakes

Richter Scale

• Below zero: The 'bottom' of the Richter scale
• Charles Richter and His Scale

Ring of Fire

• Burned by the Ring of Fire

Salton Sea

• Tiny Changes Make a Great New Tool
• (Anxiously) Waiting for the Big One
• Of Mud Pots and the End of the San Andreas Fault

Samoa

• Tsunami in Samoa - Earthquake in Sumatra

San Andreas Fault

• When Creep becomes Unsteady
• Tiny Changes Make a Great New Tool
• Earthquakes and the Rainfall Cycle
• Hybrid Faults and Earthquake Clusters
• Today in Earthquake History: San Francisco 1906
• Today in Earthquake History: Loma Prieta 1989
• (Anxiously) Waiting for the Big One
• Earthquakes in Clusters
• Beware: Fault Xing
• Of Mud Pots and the End of the San Andreas Fault
• Where the San Andreas Fault Ends
• Earthquake Probabilities in the Bay Area
• Where earthquakes occur in the San Francisco Bay Area
• Where earthquakes occur in California

San Gregorio

• Earthquake Probabilities in the Bay Area
• Where earthquakes occur in the San Francisco Bay Area

Seismic Gap

• Filling a Seismic Gap
• Filling the Seismic Gap

Seismic Sources

• The Yosemite Rock Fall of July 10, 1996

Seismic Tremor

• Seismic Tremor: Rumbles Without the Jolts

Seismic Wave Propagation

• Ringing Like A Bell - Sounding Like a Thud
• Today in Earthquake History: Japan/Potsdam 1889

Seismic Waves

• How Storms Shake The Ground
• Tiny Changes Make a Great New Tool
• How to Read a Seismogram - Part III
• Seismic Tremor: Rumbles Without the Jolts
• Similar but very different
• How to Read a Seismogram - Part II
• Ringing Like A Bell - Sounding Like a Thud
• A Race Across the Pacific Ocean
• Today in Earthquake History: Japan/Potsdam 1889
• Lord Rayleigh and the Love Waves
• Waves Across a Pond
• How to Read a Seismogram
• P-waves and S-waves - which are faster?

Seismogram

• How to Read a Seismogram

Seismograms

• How to Read a Seismogram - Part III
• Similar but very different
• How to Read a Seismogram - Part II
• A Race Across the Pacific Ocean

ShakeAlert

• Temblors and Politics
• Shaking Expected in 30 Seconds
• Slow Trains and Earthquakes

Sichuan

• Today in Earthquake History: Sichuan 2008

Southern California

• It Worked ... and It Did Not!
• Not All is Quiet at the Eastern Front
• Today in Earthquake History: San Fernando 1971
• Today in Earthquake History: Northridge 1994
• Beware: Fault Xing

Spain

• An Enigma Deep Beneath Spain

Strike Slip, Thrust

• An Earthquake of Two Flavors

Subduction

• A Shock WIthout Aftershocks

Sumatra

• Tsunami in Samoa - Earthquake in Sumatra
• Earthquakes By Pure Coincidence

Surface Waves

• A Race Across the Pacific Ocean
• Lord Rayleigh and the Love Waves
• Waves Across a Pond

Taiwan

• Suspicious Collapse of Twin Towers

Teleseismic Waves

• How to Read a Seismogram - Part II
• How to Read a Seismogram

Today in Earthquake History

• Today in Earthquake History: Hebgen Lake, 1959
• Today in Earthquake History: Owens Valley 1872
• Today in Earthquake History: Oldest Seismogram 1881
• Today in Earthquake History: Assam 1950
• Today in Earthquake History: Cape Mendocino 1992
• Today in Earthquake History: San Fernando 1971
• Today in Earthquake History: San Francisco 1906
• Today in Earthquake History: Chile 1960
• Today in Earthquake History: Frankfurt 1912
• A Day in Earthquake History: New Madrid 1811 - Part II
• Today in Earthquake History: New Madrid 1811 – Part I
• Today in Earthquake History: Mount St. Helens 1980
• Today in Earthquake History: Japan/Potsdam 1889
• Today in Earthquake History: Loma Prieta 1989
• Today in Earthquake History: Sichuan 2008
• Today in Earthquake History: Northridge 1994
• Today in Earthquake History: Lisbon 1755
• Today in Earthquake History: Hayward 1868
• Today in Earthquake History: Mexico City 1985
• Today's temblor under Alamo, CA

Tremorscope

• Drilling for Seismology

Tsunami

• Destruction in the Eastern Aegean Sea
• A Deadly Quake and a Tsunami Mystery

Tsunami Warning System

• Tsunami Warning System for the Indian Ocean

Turkey

• Quake in Turkey highlights the hazard in the East Bay
• Destruction in East Anatolia

Under Taiwan

• Suspicious Collapse of Twin Towers

Volcanoes

• Destruction in the Land of Earthquakes and Volcanoes
• Rumbling Under the Volcanoes
• A Plume, a Blob, a Volcano
• Today in Earthquake History: Mount St. Helens 1980

Washington

• Rumbling Under the Volcanoes
• Today in Earthquake History: Mount St. Helens 1980

Waste water injection

• Earthquake Hazard in the Midwest
• Fracking, Injecting and Quakes

Water Tunnel

• Of Tunnels and Earthquakes - Part II
• Of Tunnels and Earthquakes: Part I

Wegener's Hypothesis

• Today in Earthquake History: Frankfurt 1912

Wenchuan

• Today in Earthquake History: Sichuan 2008

West Napa Fault

• All Punches Went Towards Napa
• Which Fault Is It?

Western Pacific

• Shaking Down the Middle

Wood Anderson

• Of Piccolos and Tubas

Yosemite

• Bursting Rocks and Trembling Earth

subduction

• Deadly Earthquakes in the Muertos Trough
• A Quake Inside a Diving Plate
• A Deadly Quake and a Tsunami Mystery

BSL Blogging Team: Who we are

Recent Posts

• May 5, 2021:  Alerts for the Whole West Coast

• Oct 30, 2020:  Destruction in the Eastern Aegean Sea

• Aug 6, 2020:  An Explosion in Beirut heard all over the Middle East

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Categories

• Alaska (3)
• Bay Area (24)
• Buildings (3)
• Calaveras (4)
• California (13)
• California ShakeOut (3)
• Central California (4)
• Chile (4)
• Earthquake Early Warning (10)
• Earthquake Faults and Faulting (44)
• Earthquake Science (3)
• Haiti (3)
• Hayward (12)
• Indonesia (4)
• Induced Seismicity (3)
• Instrumentation (18)
• Italy (6)
• Japan (7)
• MOBB (3)
• Mendocino Triple Junction (5)
• Mexico (7)
• Nepal (3)
• North Korea (5)
• Nuclear Test (5)
• Ocean Bottom Seismometer (3)
• Oklahoma (4)
• Plate Tectonics (18)
• Preparedness, Risks, and Hazards (16)
• Salton Sea (3)
• San Andreas Fault (14)
• Seismic Waves (13)
• Seismograms (4)
• ShakeAlert (3)
• Southern California (5)
• Surface Waves (3)
• Today in Earthquake History (20)
• Volcanoes (4)
• subduction (3)

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