3
Recorded earthquakes
city
1981
Hamamatsu earthquakes in 1981
Earthquake archive for Hamamatsu in 1981: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.5
Average magnitude
53.5 km
Average depth
Strongest event
4.6
18 Aug 1981
Toyota, Japan
Depth
67.1 km
UTC
14:08:40
Coordinates
35.254, 137.637
Analysis of the recorded activity
During 1981, 3 earthquakes were recorded near Hamamatsu. Magnitudes ranged from 4.4 to 4.6, with an average of 4.5; depths ranged from 35.8 to 67.1 km, averaging 53.5 km. Activity extended from Sunday, March 22, 1981 to Tuesday, August 18, 1981 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
67.1 km
Toyota, Japan
18 Aug 1981 14:08:40 UTC
4.5
35.8 km
Iwata, Japan
15 Aug 1981 02:54:24 UTC
4.4
57.7 km
Shizuoka, Japan
22 Mar 1981 08:00:48 UTC