Earthquake felt in Fillmore, Downgraded to 5.4
USGS Quake Map.
USGS Quake Map.

Earthquake Details

Magnitude 5.4

Date-Time Tuesday, July 29, 2008 at 18:42:15 UTC
Tuesday, July 29, 2008 at 11:42:15 AM at epicenter

Location 33.955°N, 117.765°W
Depth 13.6 km (8.5 miles)
Region GREATER LOS ANGELES AREA, CALIFORNIA

Distances
4 km (3 miles) WSW (240°) from Chino Hills, CA
7 km (4 miles) SE (135°) from Diamond Bar, CA
8 km (5 miles) NNE (16°) from Yorba Linda, CA
12 km (7 miles) S (184°) from Pomona, CA
46 km (28 miles) ESE (104°) from Los Angeles Civic Center, CA

Location Uncertainty horizontal +/- 0.3 km (0.2 miles); depth +/- 0.6 km (0.4 miles)

Parameters Nph=095, Dmin=9 km, Rmss=0.34 sec, Gp= 25°,
M-type=moment magnitude (Mw), Version=S

Source California Integrated Seismic Net:
USGS Caltech CGS UCB UCSD UNR