2.8

M2.8 Earthquake 6 km NNW of Big Lake, Alaska — November 6, 2026

2026-11-06 15:17:17 UTC (5 hours ago) · approx. 5:17 AM UTC-10 local

MagnitudeM2.8(ml)
Time15:17 UTC≈ 5:17 AM UTC-10
Depth14.9 kmshallow crustal
Coordinates61.569°, -150.017°
Felt by3DYFI responses
StatusAutomatic (preliminary)

On November 6, 2026 at 15:17 UTC, a magnitude 2.8 shallow crustal earthquake struck 6 km NNW of Big Lake, Alaska, at a depth of 14.9 km and coordinates 61.5690°, -150.0170°.

Physical scale: An earthquake of magnitude 2.8 releases seismic energy equivalent to roughly 239 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 52 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 61.57°, -150.02°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.8 earthquake near 6 km NNW of Big Lake, Alaska

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.8 ml
Depth
14.9 km
shallow crustal
Location
61.5690°N
-150.0170°E
Felt Reports
3
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
aka2026vzxiyp
Event Type
earthquake
Status
Automatic
Significance
121
Stations Used
99
Azimuthal Gap
25.0°
Min Station Distance
0.400°
RMS Residual
0.90 sec
Last Updated
2026-11-06 17:54:56 UTC

Common Questions

How strong was the magnitude 2.8 earthquake near Big Lake, Alaska?

The magnitude 2.8 earthquake that struck 6 km NNW of Big Lake, Alaska on November 6, 2026 at 15:17 UTC had a depth of 14.9 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.8 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026vzxiyp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, November 6, 2026). M2.8 Earthquake 6 km NNW of Big Lake, Alaska — November 6, 2026. Retrieved November 6, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026vzxiyp/