CALIFORNIA RECENT QUAKES

3.5 Ml - SOUTHERN CALIFORNIA
Preliminary Earthquake Report

Magnitude 3.5 Ml
Date-Time

11 Mar 2010 01:39:38 UTC
10 Mar 2010 17:39:38 near epicenter
10 Mar 2010 19:39:38 standard time in your timezone
Location 33.247N 116.707W
Depth 2 km
Distances

5 km (3 miles) E (79 degrees) of Lake Henshaw, CA
9 km (6 miles) NE (37 degrees) of Mesa Grande, CA
19 km (12 miles) SE (130 degrees) of Palomar Observatory, CA
37 km (23 miles) ENE (69 degrees) of Escondido, CA
66 km (41 miles) NE (38 degrees) of San Diego, CA
Location Uncertainty Horizontal: 0.2 km; Vertical 1.0 km
Parameters Nph = 104; Dmin = 18.0 km; Rmss = 0.28 seconds; Gp = 61°
M-type = Ml; Version = 1
Event ID CI 14598996
3.7 Ml - CENTRAL CALIFORNIA
Preliminary Earthquake Report

Magnitude 3.7 Ml
Date-Time

9 Mar 2010 20:05:10 UTC
9 Mar 2010 12:05:10 near epicenter
9 Mar 2010 14:05:10 standard time in your timezone
Location 36.211N 117.919W
Depth 4 km
Distances

9 km (6 miles) SE (129 degrees) of Olancha, CA
15 km (10 miles) SE (142 degrees) of Cartago, CA
19 km (12 miles) N (8 degrees) of Coso Junction, CA
44 km (27 miles) SSE (162 degrees) of Lone Pine, CA
242 km (150 miles) N (7 degrees) of Los Angeles Civic Center, CA
Location Uncertainty Horizontal: 1.0 km; Vertical 4.8 km
Parameters Nph = 25; Dmin = 25.0 km; Rmss = 0.58 seconds; Gp = 104°
M-type = Ml; Version = 1
Event ID CI 14598516
3.9 Ml - SOUTHERN CALIFORNIA
Preliminary Earthquake Report

Magnitude 3.9 Ml
Date-Time

9 Mar 2010 04:18:21 UTC
8 Mar 2010 20:18:21 near epicenter
8 Mar 2010 22:18:21 standard time in your timezone
Location 32.989N 116.364W
Depth 6 km
Distances

23 km (14 miles) ESE (114 degrees) of Julian, CA
23 km (15 miles) NE (40 degrees) of Pine Valley, CA
28 km (17 miles) SW (232 degrees) of Ocotillo Wells, CA
68 km (43 miles) ESE (103 degrees) of Escondido, CA
77 km (48 miles) ENE (72 degrees) of San Diego, CA
Location Uncertainty Horizontal: 0.2 km; Vertical 4.2 km
Parameters Nph = 88; Dmin = 12.0 km; Rmss = 0.24 seconds; Gp = 72°
M-type = Ml; Version = 1
Event ID CI 14598228
For updates, maps, and technical information, see:
Event Page
or
USGS Earthquake Hazards Program
CISN Southern California Management Center
Caltech Seismological Laboratory
U.S. Geological Survey
http://www.cisn.org/scmc.html