USGS records a magnitude 4.2 earthquake near 31 km S of Adak, Alaska. Event time: 2026-11-04T19:22:21.461Z. USGS may revise preliminary measurements.
- Reported magnitude: 4.2
- Location reported by USGS: 31 km S of Adak, Alaska
- Recorded event time (UTC): 2026-11-04 19:22:21.461Z
- Reported depth: 70.2 kilometers