Magnitude 2.7 Date-Time Monday, January 23, 2012 at 17:39:06 UTC Monday, January 23, 2012 at 09:39:06 AM at epicenter Location 38.813°N, 122.787°W Depth 2.5 km (1.6 miles) Region NORTHERN CALIFORNIA Distances 2 km (2 miles) NE (46°) from The Geysers, CA 6 km (4 miles) WSW (246°) from Cobb, CA 9 km (6 miles) WNW (297°) from Anderson Springs, CA 41 km (26 miles) N (350°) from Santa Rosa, CA 118 km (73 miles) WNW (284°) from Sacramento, CA Location Uncertainty horizontal +/- 0.2 km (0.1 miles); depth +/- 1.3 km (0.8 miles) Parameters Nph= 20, Dmin=7 km, Rmss=0.08 sec, Gp= 43°, M-type=duration magnitude (Md), Version=0 Source Event ID nc71716735

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Earthquake: M 2.7, Northern California