3.6 Ml - SOUTHERN CALIFORNIA
Preliminary Earthquake ReportMagnitude3.6 Ml
Date-Time11 Jan 2009 01:05:59 UTC
10 Jan 2009 17:05:59 near epicenter
10 Jan 2009 19:05:59 standard time in your timezone
Location34.309N 116.915W
Depth5 km
Distances7 km (4 miles) N (356 degrees) of town of Big Bear Lake, CA
8 km (5 miles) NW (308 degrees) of Big Bear City, CA
15 km (10 miles) S (170 degrees) of Lucerne Valley, CA
40 km (25 miles) ENE (60 degrees) of San Bernardino, CA
126 km (78 miles) ENE (77 degrees) of Los Angeles Civic Center, CA
Location UncertaintyHorizontal: 0.1 km; Vertical 0.6 km
ParametersNph = 127; Dmin = 5.0 km; Rmss = 0.21 seconds; Gp = 25°M-type = Ml; Version = 1
Event IDCI 10370561
4.5 Mw - GREATER LOS ANGELES AREA, CALIF.
Preliminary Earthquake ReportMagnitude4.5 Mw
Date-Time9 Jan 2009 03:49:46 UTC
8 Jan 2009 19:49:46 near epicenter
8 Jan 2009 21:49:46 standard time in your timezone
Location34.113N 117.294W
Depth13 km
Distances2 km (1 miles) S (182 degrees) of San Bernardino, CA
6 km (4 miles) NNE (25 degrees) of Colton, CA
8 km (5 miles) E (89 degrees) of Rialto, CA
88 km (55 miles) E (86 degrees) of Los Angeles Civic Center, CA
Location UncertaintyHorizontal: 0.3 km; Vertical 0.8 km
ParametersNph = 142; Dmin = 1.0 km; Rmss = 0.38 seconds; Gp = 14°M-type = Mw; Version = Q
Event IDCI 10370141 ***This event has been revised.
5.6 Mb - GULF OF CALIFORNIA
Preliminary Earthquake Report
Magnitude5.6 Mb
Date-Time5 Jan 2009 10:59:30 UTC
5 Jan 2009 03:59:30 near epicenter
5 Jan 2009 04:59:30 standard time in your timezone
Location23.821N 108.714W
Depth10 km
Distances131 km (81 miles) NE (49 degrees) of San Jose del Cabo, Baja California Sur, Mexico
148 km (92 miles) SW (225 degrees) of Navolato, Sinaloa, Mexico
148 km (92 miles) WSW (248 degrees) of Eldorado, Sinaloa, Mexico
166 km (103 miles) ESE (103 degrees) of La Paz, Baja California Sur, Mexico
1101 km (684 miles) WNW (298 degrees) of MEXICO CITY, D.F., Mexico
Location UncertaintyHorizontal: 7.9 km; Vertical
ParametersNph = 135; Dmin = 933.2 km; Rmss = 0.95 seconds; Gp = 205°M-type = Mb; Version = 7
Event IDUS 2009blaj ***This event supersedes event PT09005000.
4.4 Mw - NORTHERN CALIFORNIA
Preliminary Earthquake ReportMagnitude4.4 Mw
Date-Time4 Jan 2009 17:27:10 UTC
4 Jan 2009 09:27:10 near epicenter
4 Jan 2009 11:27:10 standard time in your timezone
Location38.783N 122.771W
Depth4 km
Distances4 km (2 miles) ESE (118 degrees) of The Geysers, CA
7 km (4 miles) SW (216 degrees) of Cobb, CA
7 km (4 miles) W (278 degrees) of Anderson Springs, CA
38 km (23 miles) N (351 degrees) of Santa Rosa, CA
116 km (72 miles) NNW (345 degrees) of San Francisco City Hall, CA
Location UncertaintyHorizontal: 0.1 km; Vertical 0.2 km
ParametersNph = 179; Dmin = 1.0 km; Rmss = 0.10 seconds; Gp = 54°M-type = Mw; Version = 3
Event IDNC 51214595 ***This event has been revised.
4.5 Mw - NORTHERN CALIFORNIA
Preliminary Earthquake ReportMagnitude4.5 MwDate-Time26 Dec 2008 12:19:40 UTC
26 Dec 2008 04:19:40 near epicenter
26 Dec 2008 06:19:40 standard time in your timezone
Location39.952N 120.877W
Depth0 km
Distances3 km (2 miles) NE (55 degrees) of East Quincy, CA
6 km (4 miles) ENE (74 degrees) of Quincy, CA
8 km (5 miles) NW (306 degrees) of Spring Garden, CA
55 km (34 miles) SSW (201 degrees) of Susanville, CA
163 km (102 miles) NNE (18 degrees) of Sacramento, CA
Location UncertaintyHorizontal: 0.2 km; Vertical 0.8 km
ParametersNph = 197; Dmin = 10.0 km; Rmss = 0.29 seconds; Gp = 57°M-type = Mw; Version = 3
Event IDNC 51213957 ***This event has been revised.
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U.S.G.S. Earthquake Hazards ProgramCISN Northern California Management CenterU.S. Geological SurveyBerkeley Seismological Laboratory
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