3
Recorded earthquakes
region
August 1981
Hilo earthquakes in August 1981
Earthquake archive for Hilo in August 1981: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.3
Average magnitude
2.2 km
Average depth
Strongest event
4.4
10 Aug 1981
Hilo, United States
Depth
5.3 km
UTC
19:40:34
Coordinates
19.284, -155.352
Analysis of the recorded activity
During August 1981, 3 earthquakes were recorded near Hilo. Magnitudes ranged from 4.1 to 4.4, with an average of 4.3; depths ranged from 0.3 to 5.3 km, averaging 2.2 km. Activity extended from Monday, August 10, 1981 to Monday, August 10, 1981 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
5.3 km
Hilo, United States
10 Aug 1981 19:40:34 UTC
4.3
0.3 km
Hilo, United States
10 Aug 1981 15:42:09 UTC
4.1
1.2 km
Hilo, United States
10 Aug 1981 18:20:08 UTC