Earthquakes in Jackson County, Arkansas
The most recent earthquake of M2.5 or more near Jackson County was M 2.9, 11 km E of Pangburn, Arkansas, 48 km (30 mi) WSW of the centre of Jackson County, at 6:15 am CST on 3 January 2025. 47 people reported feeling it to USGS. The estimated shaking at the centre of Jackson County was intensity II (weak), felt by some people at rest indoors. 71 smaller earthquakes have been recorded near Jackson County since.
No earthquake of M1.5 or more was recorded within 100 km (62 mi) of the centre of Jackson County in the 24 hours to 4:10 am CST on 10 November 2026.
- Last 24 hours
- 0
- Last 7 days
- 0
- Last 30 days
- 0 · an average 30 days here since 2016: 2.6
- Last 12 months
- 34 · largest M 2.4 on 20 July 2026
- Since 2016
- 340 earthquakes of M1.5 or more
- Largest since 2016
- M 3.8 on 27 December 2023, 6 km NE of Etowah, Arkansas
USGS via the QuakeIndex catalogue, counted to ; the latest quake and the 24-hour and 7-day counts are read again from the USGS feed as this page opens · earthquakes of M1.5 or more within 100 km (62 mi) of the centre of Jackson County · shaking is estimated for the centre with the intensity equation USGS Did You Feel It? uses
Quiet QuakeIndex 0 / 100
0 quakes of M1.5 or larger in the last 7 days within 100 km. Normal for here is 0 to 1 in a week.
Compared against Jackson County, Arkansas's own 10 years · USGS catalogue · updated
If you felt one
- Was that an earthquake? — checks what was recorded near you in the last hour
- Report what you felt to USGS — reports go to USGS, not to us, and they are what produces the intensity maps
- Expect aftershocks, and be ready to Drop, Cover, and Hold On if you feel one; if you are in a damaged building, go outside and move away from it (Ready.gov, FEMA; what to do during and after an earthquake)
QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.
The last 30 days
Show these earthquakes on your own site: a free card with this strip and the latest quakes near Jackson County, Arkansas, for a local news site, school or neighborhood page.
Live · last 7 days
Latest earthquakes within 100 km
None within 100 km in the latest snapshot we hold; the full 7 days load from USGS as this page opens.
Source USGS · snapshot of
The last 7 days on the map
Open the full map — zoom anywhere, or find your own location →
The centre is 35.596, -91.223, the Census internal point of Jackson County, Arkansas from the US Census Bureau Gazetteer (2024). Activity on this page is measured within 100 km of it — the dashed circle.
Largest on record nearby
The strongest shaking this record implies at the centre of Jackson County, Arkansas is intensity III (weak), from the M 3.8 of 2023, 95 km away. At that level a few people indoors notice it; most do not.
| Magnitude | When | Where | Shaking here (est.) |
|---|---|---|---|
| M 3.8 | 6 km NE of Etowah, Arkansas · felt by 487 | III · Weak | |
| M 3.6 | 3 km WNW of Marked Tree, Arkansas · felt by 310 | III · Weak | |
| M 3.1 | 4 km SSW of Imboden, Arkansas · felt by 221 | II · Weak | |
| M 2.9 | 7 km SSW of O'Kean, Arkansas · felt by 31 | II · Weak | |
| M 2.9 | 11 km E of Pangburn, Arkansas · felt by 47 | II · Weak | |
| M 2.8 | 0.4 km ESE of Maynard, Arkansas · felt by 6 | II · Weak | |
| M 2.8 | 5 km WNW of Smithville, Arkansas · felt by 16 | II · Weak | |
| M 2.6 | 14 km SW of Mountain View, Arkansas · felt by 38 | II · Weak |
From the QuakeIndex catalogue, built from the USGS FDSN event service · within 100 km of the centre above. Shaking is an estimate for the centre from magnitude, depth and distance, with the intensity equation USGS Did You Feel It? uses (Atkinson & Wald, 2007), on the Modified Mercalli scale. Ground conditions change it locally; it is a description of the past, not a hazard rating.
Before 2016
The USGS record from 1900 to 2015 lists no earthquake of M5 or more within 100 km of the centre of Jackson County, Arkansas.
USGS ComCat, M5+ from 1900 to 2015. Epicentres of early earthquakes are estimates. This is the record, not a forecast.
Town pages near Jackson County, Arkansas
Pocahontas 77 km · 18 M2.5+ named after it
Each town page lists every M1.5+ earthquake within 30 km since 2016 and the ones USGS named after it. Town names: GeoNames (CC BY 4.0).
Be ready
Earthquakes cannot be predicted, here or anywhere, so the useful step is the one taken beforehand. The advice below is from the agencies responsible for it.
- Ready.gov: earthquakes (FEMA) — what to do before, during and after, including Drop, Cover, and Hold On
- Build a kit (FEMA) — water, food and supplies for several days; our summary
- USGS: preparedness — the hazard behind the advice, from the agency that records every quake on this page
- The Great ShakeOut — the yearly earthquake drill, with material for homes, schools and workplaces