It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Some features of ATS will be disabled while you continue to use an ad-blocker.
USGS Northern California Regional Network, USGS-Menlo Park, California
M2.0 - 0km NE of The Geysers, California
2016-12-01 23:48:20 UTC
38.779°N 122.755°W 0.8 km depth