2
Recorded earthquakes
city
1990
Kosai earthquakes in 1990
Earthquake archive for Kosai in 1990: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.6
Average magnitude
325.1 km
Average depth
Strongest event
4.9
05 Nov 1990
Hamamatsu, Japan
Depth
317.3 km
UTC
00:20:05
Coordinates
33.825, 137.702
Analysis of the recorded activity
During 1990, 2 earthquakes were recorded near Kosai. Magnitudes ranged from 4.3 to 4.9, with an average of 4.6; depths ranged from 317.3 to 332.9 km, averaging 325.1 km. Activity extended from Tuesday, June 19, 1990 to Monday, November 5, 1990 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
317.3 km
Hamamatsu, Japan
05 Nov 1990 00:20:05 UTC
4.3
332.9 km
Yokkaichi, Japan
19 Jun 1990 21:06:55 UTC