1
Recorded earthquakes
city
1991
Napa earthquakes in 1991
Earthquake archive for Napa in 1991: 1 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.0
Strongest magnitude
4.0
Average magnitude
18.6 km
Average depth
Strongest event
4.0
10 Mar 1991
Livermore, United States
Depth
18.6 km
UTC
17:46:00
Coordinates
37.707, -121.755
Analysis of the recorded activity
This archive contains one recorded earthquake near Napa during 1991: magnitude 4.0, at a depth of 18.6 km, on Sunday, March 10, 1991 UTC.
Only 1 earthquakes in the current catalogue match this period and location.