2.8

M2.8 Earthquake 2 km NE of Dibble, OklahomaJanuary 31, 2026

2026-01-31 19:08:35 UTC (2026-01-31) · approx. 12:08 PM UTC-7 local

Felt by 11 people across nearby locations.

MagnitudeM2.8(ml)
Time19:08 UTC12:08 PM UTC-7
Depth6.2 kmshallow crustal
Coordinates35.055°, -97.612°
Felt by11DYFI responses
Status✓ Reviewed by USGS

On January 31, 2026 at 19:08 UTC, a magnitude 2.8 shallow crustal earthquake struck 2 km NE of Dibble, Oklahoma, at a depth of 6.2 km and coordinates 35.0550°, -97.6117°. This earthquake was detected by 96 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 121, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 2.8 releases seismic energy equivalent to roughly 208 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 48 m — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Oklahoma, a region characterized by induced seismicity from high-volume wastewater injection into the Arbuckle Group formation, which reactivates ancient basement faults. View all earthquakes in Oklahoma.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 35.05°, -97.61°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 11 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 2 km NE of Dibble, Oklahoma

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

Earthquake Details

Magnitude
2.8 ml
Depth
6.2 km
shallow crustal
Location
35.0550°N
-97.6117°E
Felt Reports
11
DYFI responses
Community Intensity
3.9
CDI from reports

Technical Information

Event ID
ok2026cegz
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
96
Azimuthal Gap
38.0°
0
RMS Residual
0.20 sec
Last Updated
2026-04-23 20:43:18 UTC

Common Questions

How strong was the magnitude 2.8 earthquake near Dibble, Oklahoma?

The magnitude 2.8 earthquake that struck 2 km NE of Dibble, Oklahoma on January 31, 2026 at 19:08 UTC had a depth of 6.2 km. For context, this was a minor earthquake typically detected only by instruments.

Where did the earthquake occur?

The earthquake epicenter was located at 35.0550°, -97.6117°, which is 2 km NE of Dibble, Oklahoma. View all earthquakes in Oklahoma.

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.

Has Oklahoma had earthquakes this big before?

The largest recorded earthquake in Oklahoma was the M5.8 Pawnee earthquake of September 3, 2016. Today's magnitude 2.8 event is significantly smaller than that historical record.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: ok2026cegz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 31, 2026). M2.8 Earthquake 2 km NE of Dibble, OklahomaJanuary 31, 2026. Retrieved May 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/ok2026cegz/