A light earthquake occurred at 9:53:28 PM (PST) on Monday, January 28, 2002.
The magnitude 4.2 event occurred 10 km (6 miles) NNE of Simi Valley, CA.
The hypocentral depth is 13 km ( 8 miles).
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Magnitude 4.2 - local magnitude (Ml)
Time Monday, January 28, 2002 at 9:53:28 PM (PST)
Tuesday, January 29, 2002 at 5:53:28 (UTC)
Distance from Simi Valley, CA - 10 km (6 miles) NNE (20 degrees)
Valencia, CA - 11 km (7 miles) WSW (249 degrees)
Chatsworth, CA - 13 km (8 miles) NNW (332 degrees)
Los Angeles Civic Center, CA - 52 km (32 miles) NW (311 degrees)
Coordinates 34 deg. 21.6 min. N (34.361N), 118 deg. 40.3 min. W (118.671W)
Depth 13.3 km (8.3 miles)
Location Quality Fair
Location Quality Parameters Nst=108, Nph=108, Dmin=12 km, Rmss=0.31 sec, Erho=0.2 km, Erzz=0.8 km, Gp=25.2 degrees
Event ID# ci09753485
Additional Information map || waveforms
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