A deep earthquake registered by the USGS as M6.0 struck south of the Fiji Islands at 07:43 UTC on February 22, 2026. The agency reported a depth of 654 km (406 miles). The EMSC is reporting the same magnitude and depth. There was no tsunami warning issued.
The cause of the deepest earthquakes on Earth has been a mystery to scientists for more than a century. In a new study, a team of scientists may have solved the case by identifying water as the key factor that causes deep-focus quakes. Most earthquakes occur near…
As scientists learn more about earthquakes that rupture at fault zones near the planet’s surface — and the mechanisms that trigger them — an even more intriguing earthquake mystery lies deeper in the planet.Scientists at Scripps Institution of Oceanogr
