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On this day
Significant earthquakes on March 21st
M6.5+ events from the USGS catalog (1900–present).
7.5
South Indian Ocean
1939·Great·15 km deep
7.0
122 km SSE of Koshima, Japan
1942·Great·25 km deep
7.0
South Sandwich Islands region
1926·Major·10 km deep
6.9
48 km NNE of Bandar Abbas, Iran
1977·Major·29 km deep
6.8
39 km SE of Kimbe, Papua New Guinea
1943·Major·35 km deep
6.8
250 km NNE of Lospalos, Timor Leste
1964·Major·358 km deep
6.7
41 km SW of Vaini, Tonga
1983·Major·68 km deep
6.7
19 km S of Shizunai-furukawach?, Japan
1982·Major·44 km deep
6.7
45 km SW of Saysain, Philippines
1919·Major·35 km deep
6.6
Kermadec Islands region
1990·Major·145 km deep
6.5
Laptev Sea
1988·Major·10 km deep