Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 6:28:06 AM (PDT) on Monday, May 4, 2009.
The magnitude 0.8 event occurred 9 km (5 miles) SSW of Tres Pinos, CA.
The hypocentral depth is 7 km ( 4 miles).
Magnitude | 0.8 - duration magnitude (Md) |
---|---|
Time | Monday, May 4, 2009 at 6:28:06 AM (PDT) Monday, May 4, 2009 at 13:28:06 (UTC) |
Distance from | Tres Pinos, CA - 9 km (5 miles) SSW (194 degrees) Hollister, CA - 16 km (10 miles) SSE (162 degrees) Chualar, CA - 22 km (14 miles) NE (44 degrees) San Juan Bautista, CA - 22 km (14 miles) SE (130 degrees) San Jose City Hall, CA - 85 km (53 miles) SE (145 degrees) |
Coordinates | 36 deg. 42.9 min. N (36.715N), 121 deg. 20.6 min. W (121.344W) |
Depth | 6.6 km (4.1 miles) |
Location Quality | Good |
Location Quality Parameters | Nst= 9, Nph= 9, Dmin=7 km, Rmss=0.05 sec, Erho=0.5 km, Erzz=1.5 km, Gp=129.6 degrees |
Event ID# | nc71217036 |
Additional Information | 2-degree map Google Earth KML (Requires Google Earth.) |
For more information, see http://quake.wr.usgs.gov/