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Tonga · Earthquake archives October 2003

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

Events16
Largest magnitudeM 5.3
M6+0
M7+0
Average depth84.3 km

Strongest events

MagnitudeLocationDepthTime
M 5.3113 km SE of Hihifo, Tonga33.0 km2003-10-20 22:39:33 UTCView event →
M 5.3167 km W of Neiafu, Tonga236.7 km2003-10-12 08:47:49 UTCView event →
M 5.2121 km W of Neiafu, Tonga33.0 km2003-10-20 18:40:00 UTCView event →
M 5.043 km SSE of Pangai, Tonga33.0 km2003-10-09 16:02:53 UTCView event →
M 4.963 km SE of Neiafu, Tonga33.0 km2003-10-30 01:44:23 UTCView event →
M 4.9235 km WNW of Haveluloto, Tonga300.0 km2003-10-13 04:26:13 UTCView event →
M 4.996 km NNE of Hihifo, Tonga60.2 km2003-10-10 23:40:27 UTCView event →
M 4.850 km SW of Hihifo, Tonga165.9 km2003-10-28 18:32:07 UTCView event →
M 4.8277 km SSW of ‘Ohonua, Tonga33.0 km2003-10-23 05:05:00 UTCView event →
M 4.7194 km NW of Pangai, Tonga185.6 km2003-10-30 16:13:08 UTCView event →
M 4.7242 km SSW of Vaini, Tonga71.1 km2003-10-21 21:06:42 UTCView event →
M 4.7216 km SW of Vaini, Tonga33.0 km2003-10-17 22:53:41 UTCView event →
M 4.747 km SE of ‘Ohonua, Tonga33.0 km2003-10-12 07:36:39 UTCView event →
M 4.667 km NE of ‘Ohonua, Tonga33.0 km2003-10-05 03:18:44 UTCView event →
M 4.546 km N of Hihifo, Tonga33.0 km2003-10-30 00:55:15 UTCView event →
M 4.593 km SSE of Pangai, Tonga33.0 km2003-10-05 15:29:06 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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