M8.0 · Tonga
Sunday, January 4, 1903
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5:07 AM – 5:17 AM
Tonga
Magnitude 8.0 (mh), 400 km deep, Tonga — 20.00°S, 175.00°W. January 4, 1903 at 05:07 UTC. https://earthquake.usgs.gov/earthquakes/eventpage/cent19030104050700000 Data: US Geological Survey (public domain).
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