Magnitude 3.9 Earthquake of GREATER LOS ANGELES AREA, CALIFORNIA 2012 April 23

2012 April 22 18:04:54 UTC:GREATER LOS ANGELES AREA, CALIFORNIA

Magnitude: 3.9

Date-Time : Monday, April 23, 2012 at 17:37:02 UTC
Monday, April 23, 2012 at 10:37:02 AM at epicenter

Location : 33.502°N, 117.720°W
Depth : 13.1 km (8.1 miles)

Region : GREATER LOS ANGELES AREA, CALIFORNIA

Distances:

a) 4 km (2 miles) SSW (206°) from Laguna Niguel, CA

b) 5 km (3 miles) W (274°) from San Juan Capistrano, CA

c) 21 km (13 miles) SSE (162°) from Irvine, CA

d) 78 km (49 miles) SE (141°) from Los Angeles Civic Center, CA

Location Uncertainty: horizontal +/- 0.2 km (0.1 miles); depth +/- 0.4 km (0.2 miles)

Parameters : Nph=214, Dmin=8 km, Rmss=0.23 sec, Gp= 79°, M-type=local magnitude (ML), Version=3