QRDG - Quail Ridge Reserve, Napa, CA, USA

We operate broadband and borehole stations under the network code BK. The Berkeley Digital Seismic Network (BDSN) is a regional network of very broadband and strong motion seismic stations designed to monitor regional seismic activity as well as provide high quality data. The Berkeley borehole stations have borehole geophones or other seismic sensors and may have other geophysical instrumentation.

Station Name QRDG
In Operation 2018/10/26 00:00:00 - Present
Elevation: 364.1 meters
Instrumentation Broadband


Site is located at Quail Ridge Reserve


Berkeley Digital Seismic Network (BK)


Lower Cretaceous sandstone, shale, and conglomerate.

Borehole Conditions

The QRDG installation is based on the USArray vault design.

Station Pictures

Inside the vault at QRDG

Inside the vault at QRDG

The site at QRDG

The site at QRDG

Table of Seismic Instrumentation

SensorDataloggerSEED ChannelsLocation

Waveforms and associated metadata are available at the Northern California Earthquake Data Center (NCEDC).

Waveform Data