2
Recorded earthquakes
city
1977
Morioka earthquakes in 1977
Earthquake archive for Morioka in 1977: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.8
Average magnitude
86.5 km
Average depth
Strongest event
4.8
28 Sep 1977
Miyako, Japan
Depth
73.0 km
UTC
08:46:42
Coordinates
39.738, 142.142
Analysis of the recorded activity
During 1977, 2 earthquakes were recorded near Morioka. Magnitudes ranged from 4.7 to 4.8, with an average of 4.8; depths ranged from 73.0 to 100.0 km, averaging 86.5 km. Activity extended from Tuesday, July 26, 1977 to Wednesday, September 28, 1977 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
73.0 km
Miyako, Japan
28 Sep 1977 08:46:42 UTC
4.7
100.0 km
Morioka, Japan
26 Jul 1977 04:25:17 UTC