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M6.5 earthquake — 165 km W of Nikolski, Alaska

M6.5 earthquake near 165 km W of Nikolski, Alaska

A strong magnitude 6.5 earthquake occurred 165 km W of Nikolski, Alaska on Sep 17, 2026 at 14:19 UTC. The epicenter was at a depth of 112 km — an intermediate-depth earthquake. Intermediate quakes spread their energy over a wider area and are often felt across a broad region.

Event data

MagnitudeM6.5
Depth111.7 km
Coordinates52.765, -171.295
TimeSep 17, 14:19 UTC
Location165 km W of Nikolski, Alaska
USGS event IDus7000ti1p

What this magnitude typically means

A magnitude in this range can cause significant damage near the epicenter, especially to vulnerable buildings. How strongly any given place shakes still depends on distance, depth, and ground conditions. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.

Nearby recent earthquakes

MagnitudeDistanceTime (UTC)Location
M3.844 kmSep 17, 14:39 UTC169 km WSW of Nikolski, Alaska
M3.944 kmSep 16, 08:28 UTC167 km WSW of Nikolski, Alaska
M3.962 kmSep 17, 14:46 UTC169 km WSW of Nikolski, Alaska
M3.967 kmSep 17, 14:34 UTC169 km WSW of Nikolski, Alaska
M2.9133 kmSep 12, 07:43 UTC119 km ESE of Atka, Alaska
M2.5133 kmSep 12, 23:15 UTC95 km SSW of Nikolski, Alaska

Earthquake activity in this area

Alaska
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.