4
Recorded earthquakes
city
1987
Gushikawa earthquakes in 1987
Earthquake archive for Gushikawa in 1987: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.4
Average magnitude
35.2 km
Average depth
Strongest event
4.8
09 Feb 1987
Naha, Japan
Depth
41.7 km
UTC
08:18:22
Coordinates
26.243, 128.383
Analysis of the recorded activity
During 1987, 4 earthquakes were recorded near Gushikawa. Magnitudes ranged from 4.2 to 4.8, with an average of 4.4; depths ranged from 33.0 to 41.7 km, averaging 35.2 km. Activity extended from Monday, February 9, 1987 to Sunday, November 15, 1987 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
41.7 km
Naha, Japan
09 Feb 1987 08:18:22 UTC
4.4
33.0 km
Naha, Japan
10 Feb 1987 14:00:44 UTC
4.3
33.0 km
Okinawa, Japan
15 Nov 1987 05:56:50 UTC
4.2
33.0 km
Okinawa, Japan
14 Aug 1987 04:41:47 UTC