A strong and shallow earthquake registered by the USGS as M6.1 hit Tonga at 17:34 UTC on April 19, 2026. The agency is reporting a depth of 36 km (22.4 miles). EMSC is reporting the same magnitude and depth.
A major earthquake registered by the USGS as M7.5 struck Tonga at 04:37 UTC on March 24, 2026. The agency is reporting a depth of 237.5 km (147.6 miles). EMSC is reporting M7.6 at a depth of 218 km (135.5 miles). According to available data, there is no tsunami threat from this event.
A strong and shallow earthquake registered by the USGS as M6.2 hit Tonga at 06:15 UTC on March 22, 2026. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth.
A strong earthquake registered by the USGS as M6.0 struck near Hihifo, Tonga at 09:28 UTC on March 8, 2026. The agency is reporting a depth of 116.8 km (72.6 miles). EMSC is reporting M6.0 at a depth of 117 km (72.7 miles).
A shallow earthquake registered by the USGS as M6.0 hit the Tonga region at 10:49 UTC on May 25, 2025. The quake occurred at a depth of 11.6 km (7.2 miles).
A deep earthquake registered by the USGS as M6.4 hit the Tonga region at 04:15 UTC on May 14, 2025. The agency is reporting a depth of 242 km (150 miles). EMSC is reporting 243 km (151 miles).
A strong earthquake registered by the USGS as M7.1 hit off the coast of Pangai, Tonga, at 12:18 UTC on March 30, 2025. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth.
A strong and shallow earthquake registered by the USGS as M6.6 hit the Tonga Region at 20:05 UTC on October 2, 2024. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth.
A strong and shallow earthquake registered by the USGS as M6.0 hit Tonga at 22:39 UTC on September 7, 2024. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth.
A very strong earthquake, registered by the USGS as M6.9, hit Tonga at 23:29 UTC on August 25, 2024. The agency reports a depth of 106.7 km (66.3 miles). EMSC is reporting M6.9 at a depth of 102 km (63.4 miles). The quake was followed by an M6.1 at the same depth just one minute later.
