2
Recorded earthquakes
city
1991
Motomiya earthquakes in 1991
Earthquake archive for Motomiya in 1991: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.3
Strongest magnitude
4.2
Average magnitude
48.8 km
Average depth
Strongest event
4.3
30 Dec 1991
Hitachi, Japan
Depth
87.6 km
UTC
23:38:17
Coordinates
36.691, 140.580
Analysis of the recorded activity
During 1991, 2 earthquakes were recorded near Motomiya. Magnitudes ranged from 4.1 to 4.3, with an average of 4.2; depths ranged from 10.0 to 87.6 km, averaging 48.8 km. Activity extended from Monday, July 1, 1991 to Monday, December 30, 1991 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.3
87.6 km
Hitachi, Japan
30 Dec 1991 23:38:17 UTC
4.1
10.0 km
Shibata, Japan
01 Jul 1991 02:26:26 UTC