SCEDC Home
Home

== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 7:27:19 AM (PDT) on Friday, July 31, 2020.
The magnitude 2.4 event occurred 14 km (8 miles) WSW of Greenfield, CA.
The hypocentral depth is 25 km (16 miles).



Magnitude 2.4 - duration magnitude (Md)
Time Friday, July 31, 2020 at 7:27:19 AM (PDT)
Friday, July 31, 2020 at 14:27:19 (UTC)
Distance from Greenfield, CA - 14 km (8 miles) WSW (254 degrees)
Soledad, CA - 16 km (10 miles) SSW (200 degrees)
Gonzales, CA - 25 km (15 miles) S (169 degrees)
King City, CA - 25 km (15 miles) WNW (290 degrees)
Chualar, CA - 34 km (21 miles) SSE (160 degrees)
Coordinates 36 deg. 17.2 min. N (36.287N), 121 deg. 23.4 min. W (121.389W)
Depth 25.46 km (15.8 miles)
Quality Fair
Location Quality Parameters Nst=4, Nph=4, Dmin=16.1 km, Rmss=0.01 sec, Erho=1.6 km, Erzz=1.13 km, Gp=151 degrees
Event ID# nc73436486
Additional Information map || waveforms
  

For more information, see https://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