2021-04-17T22:06:11.46Z53.841-166.73283334.91manualconfirmedUSGS-0.18ml1Origin/20210420014220.438746.9147449Magnitude/20210420014220.438769.9147450USGS13 km WSW of Unalaska, Alaskaregion nameavcatalogav91024463contributorID