== PRELIMINARY EARTHQUAKE REPORT == Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #Q: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist. A minor earthquake occurred at 1:40:41 PM (PDT) on Tuesday, July 29, 2008.
The magnitude 3.6 event occurred 9 km (5 miles) NE (46 degrees) of Yorba Linda, CA.
The hypocentral depth is 15 km (10 miles).
| Magnitude |
 |
3.6 - local magnitude (Ml) |
| Time |
|
Tuesday, July 29, 2008 at 1:40:41 PM (PDT)
Tuesday, July 29, 2008 at 20:40:41 (UTC) |
| Distance from |
|
Yorba Linda, CA - 9 km (5 miles) NE (46 degrees)
Diamond Bar, CA - 9 km (5 miles) SE (135 degrees)
Chino, CA - 10 km (6 miles) SSW (211 degrees)
Riverside, CA - 32 km (20 miles) W (268 degrees)
|
| Coordinates |
|
33 deg. 56.6 min. N (33.944N), 117 deg. 44.6 min. W (117.743W) |
| Depth |
|
15.4 km (9.6 miles) |
| Quality |
|
Good |
| Location Quality Parameters |
|
Nst=149, Nph=149, Dmin=8 km, Rmss=0.36 sec, Erho=0.2 km, Erzz=0.4 km, Gp=43.2 degrees |
| Event ID# |
|
ci14384236 |
| Additional Information |
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map || |
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ShakeMap shaking intensity maps
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Waveforms
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24-hour Aftershock Forecast Map ***********************************************
Version #S: 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 5.4 event occurred 7 km (4 miles) SE of Diamond Bar, CA.
The hypocentral depth is 14 km ( 8 miles).
| Magnitude |
|
5.4 - moment magnitude (Mw) |
| 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 (140 degrees)
Yorba Linda, CA - 9 km (5 miles) NNE (30 degrees)
Chino, CA - 10 km (6 miles) SW (225 degrees)
Riverside, CA - 34 km (21 miles) W (270 degrees)
|
| Coordinates |
|
33 deg. 57.3 min. N (33.955N), 117 deg. 45.9 min. W (117.765W) |
| Depth |
|
13.6 km (8.5 miles) |
| Quality |
|
Good |
| Location Quality Parameters |
|
Nst=095, Nph=095, Dmin=9 km, Rmss=0.34 sec, Erho=0.3 km, Erzz=0.6 km, Gp=25.2 degrees |
| Event ID# |
|
ci14383980 |
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