2.1

M2.1 Earthquake 16 km WNW of Willow, Alaska — December 30, 2025

2025-12-30 20:56:40 UTC (2025-12-30) · approx. 10:56 AM UTC-10 local

MagnitudeM2.1(ml)
Time20:56 UTC≈ 10:56 AM UTC-10
Depth10.1 kmshallow crustal
Coordinates61.827°, -150.302°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 61.83°, -150.30°

Earthquake Details

Magnitude
2.1 ml
Depth
10.1 km
shallow crustal
Location
61.8270°N
-150.3020°E

Technical Information

Event ID
ak2025zrygjt
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
29
Azimuthal Gap
39.0°
Min Station Distance
0.400°
RMS Residual
0.80 sec
Last Updated
2026-05-04 06:52:36 UTC

Nearby Earthquakes (Last 7 Days)

2.5
74 km SSW of Nanwalek, Alaska
3 hours ago · 55.7 km deep
3.1
7 km N of Chase, Alaska
9 hours ago · 16.9 km deep
3.0
45 km S of Nelchina, Alaska
12 hours ago · 19.3 km deep
2.5
29 km ENE of Pedro Bay, Alaska
15 hours ago · 139.3 km deep
3.4
20 km NW of Susitna, Alaska
21 hours ago · 78.7 km deep
2.8
44 km NE of Pleasant Valley, Alaska
2 days ago · 18.5 km deep
2.7
80 km SE of King Salmon, Alaska
2 days ago · 7.3 km deep
2.7
79 km SE of King Salmon, Alaska
2 days ago · 1.9 km deep
3.8
27 km SW of Petersville, Alaska
3 days ago · 82.4 km deep
2.5
7 km N of Nikiski, Alaska
3 days ago · 83.5 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: ak2025zrygjt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 30, 2025). M2.1 Earthquake 16 km WNW of Willow, Alaska — December 30, 2025. Retrieved May 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025zrygjt/