Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 8:11:40 AM (PDT) on Friday, May 8, 2009.
The magnitude 1.0 event occurred 13 km (8 miles) ENE of Seven Trees, CA.
The hypocentral depth is 5 km ( 3 miles).
Magnitude | 1.0 - duration magnitude (Md) |
---|---|
Time | Friday, May 8, 2009 at 8:11:40 AM (PDT) Friday, May 8, 2009 at 15:11:40 (UTC) |
Distance from | Seven Trees, CA - 13 km (8 miles) ENE (74 degrees) Alum Rock, CA - 13 km (8 miles) ESE (114 degrees) San Jose City Hall, CA - 18 km (11 miles) E (97 degrees) Sunol-Midtown, CA - 19 km (12 miles) E (92 degrees) |
Coordinates | 37 deg. 19.2 min. N (37.320N), 121 deg. 41.5 min. W (121.692W) |
Depth | 4.9 km (3.0 miles) |
Location Quality | Good |
Location Quality Parameters | Nst= 15, Nph= 15, Dmin=5 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.8 km, Gp=108 degrees |
Event ID# | nc71218186 |
Additional Information | 2-degree map Google Earth KML (Requires Google Earth.) |
For more information, see http://quake.wr.usgs.gov/