Earthquake · reviewed by a seismologist
M 2.2ml
0 km SSW of Pollard, Alabama
- When
- Magnitude
- M 2.2 (ml)
- Depth
- 5.0 km below the surface
- Felt
- 1 report · strongest reported intensity I
- Nearest
- Escambia County, 11 km N
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 2674 days ago
This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 1 person has reported feeling it to USGS.
How big was it?
This earthquake released about 60 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.
- Mineral, Virginia 2011 M 5.8 250,000× the energy of this one
- Magna, Utah 2020 M 5.7 180,000× the energy of this one
- Around the size people start to feel M 3.0 16× the energy of this one
- This earthquake M 2.2 about 60 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 31.0205, -87.1776. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction | |
|---|---|---|---|
| Escambia County, AL | 11 km (7 mi) | S of here | earthquakes near Escambia County |
| Santa Rosa County, FL | 41 km (26 mi) | NNW of here | earthquakes near Santa Rosa County |
| Conecuh County, AL | 49 km (30 mi) | SSW of here | earthquakes near Conecuh County |
| Escambia County, FL | 56 km (35 mi) | NNE of here | earthquakes near Escambia County |
| Monroe County, AL | 65 km (41 mi) | SSE of here | earthquakes near Monroe County |
| Baldwin County, AL | 68 km (42 mi) | NE of here | earthquakes near Baldwin County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
7 earthquakes have been recorded within 50 km since this one.
- 1.8 4 km WNW of Jay, Florida
- 3.8 1 km W of Pollard, Alabama
- 1.9 5 km NW of Pollard, Alabama
- 2.6 13 km NW of Flomaton, Alabama
- 3.1 6 km NNW of Pollard, Alabama
- 2.5 8 km NW of Pollard, Alabama
- 2.7 2 km ESE of Century, Florida
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.