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Tonga · Earthquake archives September 2023

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

Events28
Largest magnitudeM 5.2
M6+0
M7+0
Average depth86.5 km

Strongest events

MagnitudeLocationDepthTime
M 5.2152 km WNW of Fangale’ounga, Tonga216.6 km2023-09-08 16:34:49 UTCView event →
M 5.097 km NNE of Hihifo, Tonga16.1 km2023-09-28 01:43:33 UTCView event →
M 5.0south of Tonga35.0 km2023-09-15 23:07:01 UTCView event →
M 5.0196 km SE of Hihifo, Tonga10.0 km2023-09-03 03:51:54 UTCView event →
M 4.9south of Tonga10.0 km2023-09-09 11:52:09 UTCView event →
M 4.9202 km ESE of Hihifo, Tonga10.0 km2023-09-06 11:11:47 UTCView event →
M 4.8235 km S of ‘Ohonua, Tonga10.0 km2023-09-30 10:08:02 UTCView event →
M 4.8210 km S of ‘Ohonua, Tonga10.0 km2023-09-29 19:42:48 UTCView event →
M 4.846 km SW of Neiafu, Tonga132.0 km2023-09-22 22:13:50 UTCView event →
M 4.882 km NW of Hihifo, Tonga184.1 km2023-09-15 17:04:30 UTCView event →
M 4.8121 km ESE of Fangale’ounga, Tonga10.0 km2023-09-06 17:03:45 UTCView event →
M 4.7151 km SSE of ‘Ohonua, Tonga10.0 km2023-09-19 00:27:45 UTCView event →
M 4.7152 km S of ‘Ohonua, Tonga10.0 km2023-09-11 10:03:28 UTCView event →
M 4.637 km SW of Hihifo, Tonga111.7 km2023-09-30 19:14:05 UTCView event →
M 4.671 km S of Pangai, Tonga35.0 km2023-09-24 21:24:57 UTCView event →
M 4.6203 km SSW of Houma, Tonga48.0 km2023-09-21 03:19:36 UTCView event →
M 4.6south of Tonga35.0 km2023-09-16 20:06:27 UTCView event →
M 4.6104 km N of Nuku‘alofa, Tonga160.4 km2023-09-16 19:52:43 UTCView event →
M 4.6193 km S of ‘Ohonua, Tonga10.0 km2023-09-13 16:22:25 UTCView event →
M 4.622 km SSE of Neiafu, Tonga67.0 km2023-09-12 17:17:08 UTCView event →
M 4.680 km SSW of Hihifo, Tonga136.0 km2023-09-11 01:09:47 UTCView event →
M 4.5172 km ESE of Hihifo, Tonga10.0 km2023-09-29 16:33:47 UTCView event →
M 4.5257 km WNW of Houma, Tonga527.3 km2023-09-24 17:58:31 UTCView event →
M 4.598 km E of Fangale’ounga, Tonga10.0 km2023-09-18 03:47:24 UTCView event →
M 4.5286 km WNW of Houma, Tonga493.9 km2023-09-08 17:43:16 UTCView event →
M 4.569 km NE of Hihifo, Tonga56.5 km2023-09-05 11:41:19 UTCView event →
M 4.531 km N of Fangale’ounga, Tonga48.7 km2023-09-03 00:12:11 UTCView event →
M 4.5111 km NNE of Hihifo, Tonga10.0 km2023-09-02 03:39:17 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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