4
Recorded earthquakes
city
1991
Santa Rosa earthquakes in 1991
Earthquake archive for Santa Rosa in 1991: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.4
Average magnitude
70.6 km
Average depth
Strongest event
4.7
30 Mar 1991
Tumbes, Peru
Depth
69.4 km
UTC
01:53:22
Coordinates
-3.760, -80.804
Analysis of the recorded activity
During 1991, 4 earthquakes were recorded near Santa Rosa. Magnitudes ranged from 4.1 to 4.7, with an average of 4.4; depths ranged from 10.0 to 103.4 km, averaging 70.6 km. Activity extended from Thursday, January 3, 1991 to Tuesday, May 7, 1991 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
69.4 km
Tumbes, Peru
30 Mar 1991 01:53:22 UTC
4.5
103.4 km
Santa Rosa, Ecuador
06 Jan 1991 01:47:43 UTC
4.3
10.0 km
Loja, Ecuador
03 Jan 1991 09:56:05 UTC
4.1
99.7 km
Tumbes, Peru
07 May 1991 06:59:02 UTC