2.5

M2.5 Earthquake 109 km S of Nikolski, Alaska — August 13, 2026

2026-08-13 16:04:56 UTC (17 hours ago) · approx. 5:04 AM UTC-11 local

MagnitudeM2.5(ml)
Time16:04 UTC≈ 5:04 AM UTC-11
Depth7.8 kmshallow crustal
Coordinates51.970°, -169.133°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.97°, -169.13°

Earthquake Details

Magnitude
2.5 ml
Depth
7.8 km
shallow crustal
Location
51.9700°N
-169.1330°E

Technical Information

Event ID
aka2026pyzbyz
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
12
Azimuthal Gap
303.0°
Min Station Distance
0.900°
RMS Residual
0.40 sec
Last Updated
2026-08-14 08:19:10 UTC

Nearby Earthquakes (Last 7 Days)

3.6
93 km E of Nikolski, Alaska
9 hours ago · 27.1 km deep
2.5
90 km SW of Atka, Alaska
11 hours ago · 113.5 km deep
2.5
27 km SSW of Atka, Alaska
16 hours ago · 189.4 km deep
3.7
83 km SE of Atka, Alaska
18 hours ago · 29.8 km deep
2.6
91 km SW of Nikolski, Alaska
1 day ago · 11.3 km deep
2.7
86 km SSW of Nikolski, Alaska
1 day ago · 24.2 km deep
2.8
75 km SE of Atka, Alaska
1 day ago · 31.8 km deep
2.8
107 km S of Unalaska, Alaska
1 day ago · 22.7 km deep
2.9
51 km ESE of Atka, Alaska
2 days ago · 87.7 km deep
3.0
155 km SW of Nikolski, Alaska
2 days ago · 35.0 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026pyzbyz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 13, 2026). M2.5 Earthquake 109 km S of Nikolski, Alaska — August 13, 2026. Retrieved August 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026pyzbyz/