5
Recorded earthquakes
region
September 1977
Hilo earthquakes in September 1977
Earthquake archive for Hilo in September 1977: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.2
Average magnitude
11.3 km
Average depth
Strongest event
4.6
07 Sep 1977
Hilo, United States
Depth
30.5 km
UTC
23:51:06
Coordinates
19.369, -155.320
Analysis of the recorded activity
During September 1977, 5 earthquakes were recorded near Hilo. Magnitudes ranged from 4.1 to 4.6, with an average of 4.2; depths ranged from 0.5 to 30.5 km, averaging 11.3 km. Activity extended from Wednesday, September 7, 1977 to Friday, September 23, 1977 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
30.5 km
Hilo, United States
07 Sep 1977 23:51:06 UTC
4.2
8.4 km
Hilo, United States
19 Sep 1977 19:01:45 UTC
4.2
9.0 km
Hilo, United States
16 Sep 1977 04:50:05 UTC
4.1
8.2 km
Hilo, United States
23 Sep 1977 12:08:44 UTC
4.1
0.5 km
Hilo, United States
14 Sep 1977 10:20:17 UTC