4
Recorded earthquakes
region
August 1977
Hilo earthquakes in August 1977
Earthquake archive for Hilo in August 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.2
Average magnitude
11.5 km
Average depth
Strongest event
4.4
19 Aug 1977
Hilo, United States
Depth
9.7 km
UTC
18:19:13
Coordinates
19.325, -155.115
Analysis of the recorded activity
During August 1977, 4 earthquakes were recorded near Hilo. Magnitudes ranged from 4.0 to 4.4, with an average of 4.2; depths ranged from 7.6 to 19.2 km, averaging 11.5 km. Activity extended from Monday, August 8, 1977 to Friday, August 19, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
9.7 km
Hilo, United States
19 Aug 1977 18:19:13 UTC
4.3
19.2 km
Hilo, United States
13 Aug 1977 22:24:26 UTC
4.2
9.4 km
Hilo, United States
08 Aug 1977 07:54:20 UTC
4.0
7.6 km
Hilo, United States
11 Aug 1977 05:19:16 UTC