Magnitude 6.9 (mww), 535 km deep, Vanuatu region — 21.19°S, 174.52°E. October 9, 2021 at 10:58 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 18. https://earthquake.usgs.gov/earthquakes/eventpage/us6000ft9g Data: US Geological Survey (public domain).