M=4.7 Mariana Islands [2026-08-20 21:57:40] - Other - GEOFON Forum
F-E Region: Mariana Islands Time: 2026-08-20 21:57:40 UTC Magnitude: 4.7 (mb) Epicenter: 145.58°E 15.96°N [GeoHack] Depth: 209 km Status: confirmed To get up-to-date information on this earthquake, go to the GEOFON event page. This is a product of the GEOFON Extended Virtual Network (GEVN) and credit belongs to all involved institutions.