2
Recorded earthquakes
city
1979
Napa earthquakes in 1979
Earthquake archive for Napa in 1979: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.4
Average magnitude
10.6 km
Average depth
Strongest event
4.4
28 Apr 1979
San Francisco, United States
Depth
15.1 km
UTC
00:44:44
Coordinates
37.636, -122.487
Analysis of the recorded activity
During 1979, 2 earthquakes were recorded near Napa. Magnitudes ranged from 4.3 to 4.4, with an average of 4.4; depths ranged from 6.0 to 15.1 km, averaging 10.6 km. Activity extended from Saturday, April 28, 1979 to Monday, August 6, 1979 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
15.1 km
San Francisco, United States
28 Apr 1979 00:44:44 UTC
4.3
6.0 km
Stockton, United States
06 Aug 1979 22:33:36 UTC