3
Recorded earthquakes
region
December 1985
Hilo earthquakes in December 1985
Earthquake archive for Hilo in December 1985: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.2
Average magnitude
13.6 km
Average depth
Strongest event
4.6
12 Dec 1985
Hilo, United States
Depth
21.6 km
UTC
19:01:22
Coordinates
20.581, -155.748
Analysis of the recorded activity
During December 1985, 3 earthquakes were recorded near Hilo. Magnitudes ranged from 4.1 to 4.6, with an average of 4.2; depths ranged from 8.9 to 21.6 km, averaging 13.6 km. Activity extended from Thursday, December 12, 1985 to Friday, December 13, 1985 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
21.6 km
Hilo, United States
12 Dec 1985 19:01:22 UTC
4.1
8.9 km
Hilo, United States
13 Dec 1985 23:20:57 UTC
4.1
10.3 km
Hilo, United States
12 Dec 1985 21:18:39 UTC