4
Recorded earthquakes
city
2003
Pacifica earthquakes in 2003
Earthquake archive for Pacifica in 2003: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.1
Strongest magnitude
4.0
Average magnitude
11.8 km
Average depth
Strongest event
4.1
25 May 2003
Santa Rosa, United States
Depth
4.6 km
UTC
07:09:33
Coordinates
38.458, -122.699
Analysis of the recorded activity
During 2003, 4 earthquakes were recorded near Pacifica. Magnitudes ranged from 4.0 to 4.1, with an average of 4.0; depths ranged from 4.6 to 16.0 km, averaging 11.8 km. Activity extended from Sunday, February 2, 2003 to Friday, September 5, 2003 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.1
4.6 km
Santa Rosa, United States
25 May 2003 07:09:33 UTC
4.0
11.0 km
San Francisco, United States
05 Sep 2003 01:39:53 UTC
4.0
16.0 km
Fremont, United States
02 Feb 2003 18:47:38 UTC
4.0
15.6 km
Fremont, United States
02 Feb 2003 18:22:58 UTC