SCEDC Home
Home

== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 2:39:01 PM (PDT) on Wednesday, October 10, 2018.
The magnitude 1.0 event occurred 9 km (6 miles) ESE of East Foothills, CA.
The hypocentral depth is 6 km ( 3 miles).



Magnitude 1.0 - duration magnitude (Md)
Time Wednesday, October 10, 2018 at 2:39:01 PM (PDT)
Wednesday, October 10, 2018 at 21:39:01 (UTC)
Distance from East Foothills, CA - 9 km (6 miles) ESE (106 degrees)
Alum Rock, CA - 10 km (6 miles) E (95 degrees)
Seven Trees, CA - 13 km (8 miles) NE (53 degrees)
San Jose, CA - 16 km (10 miles) E (83 degrees)
Buena Vista, CA - 18 km (11 miles) ENE (77 degrees)
Coordinates 37 deg. 21.5 min. N (37.358N), 121 deg. 43.0 min. W (121.716W)
Depth 5.51 km (3.4 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=17, Dmin=4.9 km, Rmss=0.03 sec, Erho=0.24 km, Erzz=0.43 km, Gp=105 degrees
Event ID# nc73095981
Additional Information map || waveforms
  

For more information, see http://earthquake.usgs.gov

[ Index map || big earthquake list || all earthquake list || glossary of terms || top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources || Contacts ]

Research Tools
General Earthquake Information
Stations/ Instrumentation
About the Data Center