5
Recorded earthquakes
city
1991
Miyakojima earthquakes in 1991
Earthquake archive for Miyakojima in 1991: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.4
Strongest magnitude
4.4
Average magnitude
26.6 km
Average depth
Strongest event
5.4
16 Jul 1991
Analysis of the recorded activity
During 1991, 5 earthquakes were recorded near Miyakojima. Magnitudes ranged from 4.0 to 5.4, with an average of 4.4; depths ranged from 10.0 to 46.9 km, averaging 26.6 km. Activity extended from Wednesday, January 30, 1991 to Thursday, December 5, 1991 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.4
46.9 km
Miyakojima, Japan
16 Jul 1991 15:30:07 UTC
4.4
33.0 km
Miyakojima, Japan
30 Jan 1991 18:08:52 UTC
4.3
33.0 km
Miyakojima, Japan
05 Dec 1991 22:52:49 UTC
4.1
10.0 km
Miyakojima, Japan
02 Feb 1991 16:58:31 UTC
4.0
10.0 km
Miyakojima, Japan
01 Aug 1991 01:25:16 UTC