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M7.4 · San Juan, Argentina · Was That A Quake?
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Great
M
7.4
San Juan, Argentina
Historical event · Wed, 23 Nov 1977 09:26:24 GMT
Peak Ground Motion
MMI 9.5
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Depth
13 km
Time (UTC)
09:26
Date
1977-11-23
Latitude
-31.028°
Longitude
-67.767°
Source
USGS
View official report