QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

Earthquake near Flomaton, AL

No earthquake was likely felt in Flomaton in the 24 hours to 1:11 am CST (07:11 UTC). The last one was M 4.9, 595 km (370 mi) WNW, at 5:30 am CST on 5 March 2026, estimated intensity II (weak) in town; 1,576 felt reports to USGS. Every earthquake near Flomaton

This page: a magnitude 2.6 earthquake was recorded 14 km (9 mi) northwest of Flomaton, AL, at 10:51 pm CDT on 11 April 2019 (03:51 UTC), 5.0 km deep. 1 person has reported feeling it to USGS.

USGS: 13 km NW of Flomaton, Alabama

88 km (54 mi) ENE of Mobile, AL

10:51 pm CDT, Apr 11, 2019 · · 5.0 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Escambia County 17 kmConecuh County 50 kmMonroe County 53 kmSanta Rosa County 57 kmBaldwin County 63 kmEscambia County 64 kmClarke County 79 kmCovington County 86 kmWashington County 89 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
10:51 pm CDT on 11 April 2019 ()
Where
14 km (9 mi) northwest of Flomaton, AL · earthquakes near Flomaton
Magnitude
M 2.6 (ml)
Depth
5.0 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Escambia County, 17 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2702 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 51 km (32 mi) from the epicentre. In Flomaton, 14 km away, the estimate is intensity III (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Earthquakes near other towns within 30 km: Century, Atmore, Brewton, East Brewton.

How big was it?

This earthquake released about 240 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 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.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 31.1033, -87.3420. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Escambia County, AL 17 km (10 mi) E earthquakes near Escambia County
Conecuh County, AL 50 km (31 mi) NE earthquakes near Conecuh County
Monroe County, AL 53 km (33 mi) N earthquakes near Monroe County
Santa Rosa County, FL 57 km (35 mi) SSE earthquakes near Santa Rosa County
Baldwin County, AL 63 km (39 mi) SW earthquakes near Baldwin County
Escambia County, FL 64 km (40 mi) S earthquakes near Escambia County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

3 earthquakes have been recorded within 50 km since this one.

  1. 1.8 4 km WNW of Jay, Florida
  2. 3.8 1 km W of Pollard, Alabama
  3. 1.9 5 km NW of Pollard, Alabama

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

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.