2.1

M2.1 Earthquake 8 km W of Houston, Alaska — December 25, 2025

2025-12-25 19:44:22 UTC (2025-12-25) · approx. 9:44 AM UTC-10 local

MagnitudeM2.1(ml)
Time19:44 UTC≈ 9:44 AM UTC-10
Depth26.8 kmshallow crustal
Coordinates61.629°, -149.986°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 61.63°, -149.99°

Earthquake Details

Magnitude
2.1 ml
Depth
26.8 km
shallow crustal
Location
61.6290°N
-149.9860°E

Technical Information

Event ID
ak2025zirfrr
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
55
Azimuthal Gap
27.0°
Min Station Distance
0.400°
RMS Residual
0.80 sec
Last Updated
2026-03-02 20:56:04 UTC

Nearby Earthquakes (Last 7 Days)

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2.5
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71 km ESE of Denali National Park, Alaska
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3.4
176 km WSW of Yakutat, Alaska
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3.1
48 km WNW of Nanwalek, Alaska
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2.7
66 km WNW of Happy Valley, Alaska
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2.6
86 km SSE of Igiugig, Alaska
3 days ago · 136.4 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak2025zirfrr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 25, 2025). M2.1 Earthquake 8 km W of Houston, Alaska — December 25, 2025. Retrieved March 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025zirfrr/