Magnitude 6.5 (mww), 9 km deep, 78 km E of Lakatoro, Vanuatu — 16.03°S, 168.14°E. August 21, 2018 at 22:32 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 3. https://earthquake.usgs.gov/earthquakes/eventpage/us1000gf2g Data: US Geological Survey (public domain).