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M6.8 · Volcano Islands, Japan region · Was That A Quake?
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Major
M
6.8
Volcano Islands, Japan region
Historical event · Wed, 21 Dec 1977 01:00:32 GMT
Depth
33 km
Time (UTC)
01:00
Date
1977-12-21
Latitude
25.510°
Longitude
143.112°
Source
USGS
View official report