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M4.2 Earthquake — 99 km SSE of Sand Point, Alaska

M4.2
54.5978°N, 159.6369°W·US-AK
Started 1d ago
USGS data as of
Event Details
Typeearthquake
SeverityM4.2
Statusactive
Location54.5978°N, 159.6369°W (AK)
Started2026-10-23T06:44:49.518+00:00
Last Updated2026-10-24T06:40:38.341+00:00
Sourceusgs
Confidence1.00
Impact Zones — modeled
Affected Zone
Shaking felt. Minor damage possible in vulnerable structures.
55.7 km

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis
Population Exposed1,949

Population from ACS 5-Year 2022 tract sampling; structure counts from Microsoft Building Footprints or Census ACS housing data, capped by USGS NLCD 2021 developed land. Estimates for situational awareness — not for actuarial, regulatory, or underwriting use.

Historical Comparison
2020 AK Earthquake62% match

M5 Earthquake in AK, 11km from current event

AK
2024 AK Earthquake60% match

M5.1 Earthquake in AK, 8km from current event

AK
2020 AK Earthquake58% match

M5.1 Earthquake in AK, 11km from current event

AK

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

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Zone estimates are based on scientific models and may differ from actual local conditions.