Magnitude 6.6 (mww), 181 km deep, 63 km E of Lakatoro, Vanuatu — 16.20°S, 168.00°E. July 31, 2019 at 15:02 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. https://earthquake.usgs.gov/earthquakes/eventpage/us60004xz4 Data: US Geological Survey (public domain).