Wednesday, September 14, 2011

4.1 Earthquake rattles Yucaipa and Inland Empire

CA-Nevada Fault Map centered at 34°N,117°W

Earthquake map centered at 34°N,117°W

By Randy Economy
9:10 a.m.

Inland Empire, CA

Did you feel it? A 4.1 earthquake rattled nerves this morning in the Inland Empire area of Southern California. Here are the details from the USGA. Hit my comment section if you felt it?

R
Data Reviewed by a seismologist.
Magnitude4.1
Date-Time
Location33.953°N, 117.076°W
Depth16.9 km (10.5 miles)
RegionGREATER LOS ANGELES AREA, CALIFORNIA
Distances
Location Uncertaintyhorizontal +/- 0.2 km (0.1 miles); depth +/- 0.4 km (0.2 miles)
ParametersNph=145, Dmin=9 km, Rmss=0.21 sec, Gp= 32°,
M-type=local magnitude (ML), Version=3
Source
Event IDci11006189
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