4.8 magnitude earthquake 99 km from Shimokizukuri, Aomori, Japan

1983-06-21 07:40:39 UTC

UTC time: Tuesday, June 21, 1983 07:40 AM
Your time: 1983-06-21T07:40:39Z
Magnitude Type: mb
USGS page: M 4.8 - Hokkaido, Japan region
USGS status: Reviewed by a seismologist
Reports from the public: 0 people
Aftershocks:
1983-06-21 16:02:21 UTC 4.8 magnitude, 35 km depth
Kamiiso, Hokkaido, Japan
1983-06-22 00:59:35 UTC 4.5 magnitude, 33 km depth
Noshiromachi, Akita, Japan
1983-06-22 05:39:32 UTC 4.9 magnitude, 19 km depth
Kamiiso, Hokkaido, Japan