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Tonga · Earthquake archives September 2017

Explore earthquake activity year by year and month by month using the historical Quake Pulse database.

Events15
Largest magnitudeM 5.4
M6+0
M7+0
Average depth98.4 km

Strongest events

MagnitudeLocationDepthTime
M 5.477 km SSE of Hihifo, Tonga30.4 km2017-09-17 14:50:03 UTCView event →
M 5.161 km NNE of Hihifo, Tonga71.7 km2017-09-06 19:05:49 UTCView event →
M 5.0152 km WNW of Neiafu, Tonga212.7 km2017-09-21 00:05:20 UTCView event →
M 5.0141 km N of Neiafu, Tonga28.3 km2017-09-18 14:31:27 UTCView event →
M 4.9108 km WSW of Neiafu, Tonga129.3 km2017-09-17 20:29:07 UTCView event →
M 4.8107 km NNW of Hihifo, Tonga148.0 km2017-09-12 20:38:20 UTCView event →
M 4.8112 km ESE of Pangai, Tonga10.0 km2017-09-12 09:52:05 UTCView event →
M 4.7132 km ENE of Hihifo, Tonga10.0 km2017-09-14 23:06:50 UTCView event →
M 4.7155 km ESE of Hihifo, Tonga10.0 km2017-09-10 00:13:41 UTCView event →
M 4.638 km NW of Neiafu, Tonga130.7 km2017-09-26 18:33:43 UTCView event →
M 4.6115 km NNE of Hihifo, Tonga10.6 km2017-09-25 13:04:41 UTCView event →
M 4.6135 km ESE of Pangai, Tonga10.0 km2017-09-04 07:35:11 UTCView event →
M 4.5299 km NW of Haveluloto, Tonga564.0 km2017-09-17 20:57:56 UTCView event →
M 4.5119 km E of Pangai, Tonga10.0 km2017-09-17 19:36:29 UTCView event →
M 4.584 km NNW of Pangai, Tonga99.5 km2017-09-03 19:18:13 UTCView event →

Historical small-earthquake detection varies through time. Long-term comparisons are most robust at higher magnitude thresholds.

Historical small-earthquake detection varies through time. Long-term comparisons are most robust at higher magnitude thresholds.

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