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M 4.6 earthquake — 117 km SE of Old Harbor, Alaska

September 17, 2025 · USGS event ak025by3iekl

Magnitude
4.6 (ml)
Depth
11.8 km
Location
117 km SE of Old Harbor, Alaska
Coordinates
56.345, -152.176

Full USGS event page →

Other earthquakes in Alaska around this time

M 5.1 · 130 km SSW of Nikolski, AlaskaSeptember 16, 2025M 4.5 · 185 km SW of Nikolski, AlaskaSeptember 13, 2025M 4.6 · 114 km E of Chignik, AlaskaSeptember 24, 2025M 5.4 · 81 km SSW of Nikolski, AlaskaSeptember 6, 2025M 5.1 · 141 km SSE of Sand Point, AlaskaSeptember 6, 2025M 5.2 · 92 km SSW of Nikolski, AlaskaSeptember 4, 2025

Source: U.S. Geological Survey, Earthquake Hazards Program (ANSS Comprehensive Catalog). Magnitudes and locations for older events are revised as methods improve. This is a catalogue record, not a forecast.

M 4.6 earthquake — 117 km SE of Old Harbor, Alaska | DisasterAtlasUSA