4
Recorded earthquakes
region
October 1973
Hilo earthquakes in October 1973
Earthquake archive for Hilo in October 1973: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.4
Average magnitude
20.8 km
Average depth
Strongest event
4.9
09 Oct 1973
Hilo, United States
Depth
31.5 km
UTC
11:53:45
Coordinates
19.334, -155.266
Analysis of the recorded activity
During October 1973, 4 earthquakes were recorded near Hilo. Magnitudes ranged from 4.3 to 4.9, with an average of 4.4; depths ranged from 6.3 to 31.8 km, averaging 20.8 km. Activity extended from Tuesday, October 9, 1973 to Friday, October 26, 1973 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
31.5 km
Hilo, United States
09 Oct 1973 11:53:45 UTC
4.3
6.3 km
Hilo, United States
26 Oct 1973 17:53:20 UTC
4.3
31.8 km
Hilo, United States
09 Oct 1973 12:01:02 UTC
4.3
13.7 km
Hilo, United States
13 Oct 1973 16:11:11 UTC