Version #E: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A moderate earthquake occurred at 11:42:15 AM (PDT) on Tuesday, July 29, 2008.
The magnitude 5.8 event occurred 7 km (4 miles) SE of Diamond Bar, CA.
The hypocentral depth is 12 km ( 8 miles).
Magnitude 5.8 - local magnitude (Ml)
Time Tuesday, July 29, 2008 at 11:42:15 AM (PDT)
Tuesday, July 29, 2008 at 18:42:15 (UTC)
Distance from Diamond Bar, CA - 7 km (4 miles) SE (131 degrees)
Chino, CA - 9 km (6 miles) SW (222 degrees)
Yorba Linda, CA - 10 km (6 miles) NE (35 degrees)
Riverside, CA - 33 km (20 miles) W (271 degrees)
Coordinates 33 deg. 57.5 min. N (33.959N), 117 deg. 45.1 min. W (117.752W)
Depth 12.3 km (7.6 miles)
Quality Good
Location Quality Parameters Nst=144, Nph=144, Dmin=8 km, Rmss=0.42 sec, Erho=0.3 km, Erzz=1.3 km, Gp=18 degrees
Event ID# ci14383980
WOOOO made my whole building rock! Couldn't go outside, my office manager is phobia scared about them and she was crouched down next to my desk crying.