A very strong earthquake, registered by the USGS as M7.1, hit the Tonga Islands region at 10:48 UTC on November 11, 2022. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M7.3 at a depth of 60 km (37 miles).
A new analysis published in Science shows the eruption at Hunga Tonga–Hunga Haʻapai volcano in Tonga on January 15, 2022, created the highest volcanic plume ever recorded. This is the first time a volcanic plume has been seen to penetrate the stratopause.
Home Reef volcano re-emerged above sea level on September 9, 2022, prompting authorities in Tonga to issue a Hazard Alert to all marines to sail at least 5 km (3.1 miles) away from the volcano. The volcano is located midway between Metis Shoal and Late Island in the central Tonga islands. It was first reported active in the mid-19th century when an ephemeral island formed.
Home Reef submarine volcano in Tonga started erupting on September 9, 2022 and re-emerged above sea level. The activity at the volcano is fumarolic, releasing gas into the atmosphere up to 1 km (3 200 feet) above sea level. A Hazard Alert was issued to all marines to sail at least 5 km (3.1 miles) away from the volcano.
A strong earthquake registered by the USGS as M6.2 hit Tonga at 13:07 UTC on June 4, 2022. The agency is reporting a depth of 238 km (147 miles). EMSC is reporting M6.3 at a depth of 251 km (155 miles).
When the Hunga Tonga-Hunga Ha‘apai volcano in Tonga erupted on January 15, 2022, it sent atmospheric shock waves, sonic booms, and tsunami waves around the world. Now, new research published in Geophysical Research Letters shows the effects of the eruption also reached space, causing a major space weather event.
A strong and shallow earthquake registered by the USGS as M6.0 hit Tonga at 04:33 UTC on April 19, 2022. 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 M6.3 hit south of Tonga at 21:24 UTC on March 19, 2022. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting it as M5.8 at a depth of 60 km (37 miles). The epicenter was located 457 km (284…
A strong and shallow earthquake registered by the USGS as M6.2 hit the Tonga region at 06:40 UTC on January 27, 2022. The agency is reporting a depth of 14.5 km (9 miles). EMSC is reporting M6.2 at a depth of 10 km (6.2 miles). The epicenter was located about 219 km…
Photos from the Kingdom of Tonga show streets and buildings covered in heavy ash after the massive eruption at Hunga Tonga-Hunga Ha'apai on January 15, 2022. While streets and roofs can be cleared, tsunami waves, up to 15 m (49 feet) in some places, and heavy…
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