Earthquake · reviewed by a seismologist
M 3.0ml
5 km W of Morrison, Oklahoma
- When
- Magnitude
- M 3.0 (ml)
- Depth
- 5.5 km below the surface
- Felt
- 1 report · strongest reported intensity II
- Nearest
- Noble County, 18 km NW
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 1517 days ago
This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 1 person has reported feeling it to USGS.
How big was it?
This earthquake released about 950 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.
- Northridge, California 1994 M 6.7 350,000× the energy of this one
- Mineral, Virginia 2011 M 5.8 16,000× the energy of this one
- Magna, Utah 2020 M 5.7 11,000× the energy of this one
- This earthquake M 3.0 about 950 lb of TNT
Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.
Where
Epicentre 36.2917, -97.0724. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction | |
|---|---|---|---|
| Noble County, OK | 18 km (11 mi) | SE of here | earthquakes near Noble County |
| Payne County, OK | 25 km (16 mi) | NNW of here | earthquakes near Payne County |
| Pawnee County, OK | 34 km (21 mi) | W of here | earthquakes near Pawnee County |
| Logan County, OK | 54 km (34 mi) | NE of here | earthquakes near Logan County |
| Kay County, OK | 59 km (36 mi) | S of here | earthquakes near Kay County |
| Garfield County, OK | 65 km (40 mi) | E of here | earthquakes near Garfield County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
52 earthquakes have been recorded within 50 km since this one.
- 2.5 2 km N of Maramec, Oklahoma
- 2.6 7 km ESE of Lucien, Oklahoma
- 1.7 2 km NNW of Maramec, Oklahoma
- 2.7 3 km NNW of Covington, Oklahoma
- 1.7 5 km SSW of Cushing, Oklahoma
- 2.7 7 km ESE of Orlando, Oklahoma
- 2.7 7 km NNW of Carney, Oklahoma
- 3.3 5 km WNW of Lucien, Oklahoma
- 3.1 12 km NNW of Perry, Oklahoma
- 2.5 Oklahoma
- 3.1 4 km SSW of Pawnee, Oklahoma
- 3.4 4 km SSE of Covington, Oklahoma
- 2.8 4 km SSE of Covington, Oklahoma
- 3.3 4 km SSE of Covington, Oklahoma
- 2.5 8 km WNW of Orlando, Oklahoma
Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.
On USGS
- The official USGS event page — the source of record for every value above
- Did you feel it? Report it to USGS — reports go to USGS, not to us
- ShakeMap for this event, when USGS has produced one
QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.