1.8
Earthquake details: 3 km WNW of Gracemont, Oklahoma, United States
Nov 13, 2026, 00:37:57
- Depth
- 5.05 km
- Felt reports
- No data
Source: USGSUpdated: Nov 13, 2026, 12:40 AM UTC
A magnitude 1.8 earthquake occurred on Nov 13, 2026 at 00:37:57. Epicenter: 3 km WNW of Gracemont, Oklahoma, United States. Reported depth: 5.05 km.
Tsunami information
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Time & depth
- Local time
- Nov 12, 2026, 18:37:57 CST
- UTC
- Nov 13, 2026, 00:37:57 UTC
5.05 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.82
ok2026wfkf
- Depth:
- 5.05 km
- Time:
- Updated:
- Nov 13, 2026, 12:40 AM UTC
Technical Details
Depth5.05 km
Significance51
Latitude35.1994
Longitude-98.2984
Event IDok2026wfkf
Magnitude1.8
Updated:Nov 13, 2026, 00:40:15 UTC
Regional Seismicity
External Resources
Related tools
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Nov 13, 2026, 00:40 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0.
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).