2
Recorded earthquakes
city
1991
Hilo earthquakes in 1991
Earthquake archive for Hilo in 1991: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.2
Strongest magnitude
4.1
Average magnitude
18.2 km
Average depth
Strongest event
4.2
07 Mar 1991
Hilo, United States
Depth
27.7 km
UTC
14:13:21
Coordinates
19.969, -155.693
Analysis of the recorded activity
During 1991, 2 earthquakes were recorded near Hilo. Magnitudes ranged from 4.0 to 4.2, with an average of 4.1; depths ranged from 8.8 to 27.7 km, averaging 18.2 km. Activity extended from Thursday, March 7, 1991 to Wednesday, September 4, 1991 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.2
27.7 km
Hilo, United States
07 Mar 1991 14:13:21 UTC
4.0
8.8 km
Hilo, United States
04 Sep 1991 17:05:16 UTC