M6.5 earthquake - 184 km SSE of Katsuura, Japan
16309 d ago · 20 Feb 1982, 19:18 UTC 184 km SSE of Katsuura, Japan
What happened
A magnitude 6.5 earthquake struck 184 km SSE of Katsuura, Japan on 20 Feb 1982, 19:18 UTC at a depth of 18 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is Katsuura, about 185 km away in Chiba, Japan.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
Did you feel it?
Nearby in the last 30 days
- 4.7
M4.7 earthquake - 6 km ESE of Tōgane, Japan
56 km deep
Moderate - 4.9
M4.9 earthquake - 3 km WSW of Shibayama, Japan
73 km deep
Moderate - 4.5
M4.5 earthquake - 2 km NE of Satte, Japan
65 km deep
Moderate - 5.3
M5.3 earthquake - 0 km NNE of Yōkaichiba, Japan
42 km deep
Strong - 4.9
M4.9 earthquake - 2 km SW of Sakai, Japan
71 km deep
Moderate Super Typhoon Surigae
Moderate- 4.5
M4.5 earthquake - Izu Islands, Japan region
10 km deep
Moderate Flood in Japan
Moderate- 4.6
M4.6 earthquake - Izu Islands, Japan region
39 km deep
Moderate - 4.5
M4.5 earthquake - Izu Islands, Japan region
44 km deep
Moderate