Every recorded earthquake within 30 km
Earthquakes near Flat River, MO
No earthquake was likely felt in Flat River in the 24 hours to 5:15 am CST (11:15 UTC). The last one was M 3.5, 237 km (147 mi) ENE, at 2:05 am CDT on 29 June 2026, estimated intensity II (weak) in town; 392 felt reports to USGS.
M 2.6
Latest: 2:09 am CDT on 11 September 2019 · 14 km (9 mi) N of Flat River, MO
The most recent earthquake of M2.5 or more near Flat River was M 2.6, 14 km (9 mi) N of Flat River, MO, at 2:09 am CDT on 11 September 2019, 7 km deep. 106 people reported feeling it to USGS. The estimated shaking in Flat River was intensity III (weak), felt by some people at rest indoors. 6 smaller earthquakes have been recorded near Flat River since; the newest is first in the list below.
No earthquake of M1.5 or more was recorded within 30 km (19 mi) of Flat River in the last 24 hours.
- Last 24 hours
- 0
- Last 7 days
- 0
- Last 30 days
- 0 · since 2016, about one every 10 months
- Last 12 months
- 0
- Since 2016
- 13 earthquakes of M1.5 or more within 30 km
- Largest since 2016
- M 2.6 on 6 June 2017, 12 km (7 mi) NNE of Flat River, MO
- Reported felt
- 9 of them have felt reports to USGS
- Nearest mapped fault
- St. Louis-Cape Girardeau liquefaction features, 10 km from its surface trace
USGS · feed checked · newest earthquake in our database · this page · counts are earthquakes of M1.5 or more within 30 km (19 mi) of the town centre; shaking is estimated for the town centre with the intensity equation USGS Did You Feel It? uses
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)
- Missouri earthquakes today — every one in the state in the last 24 hours
- Earthquakes in Missouri — with the state's activity score
QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.
Earthquake alerts for Flat River, MO
Get a notification in this browser when USGS records an earthquake near Flat River, MO. No account or email needed.
Alerts are on for .
Not a warning. An alert comes after USGS publishes a quake, usually minutes after the shaking. For early warning use ShakeAlert, through your phone's Wireless Emergency Alerts or the MyShake app.
The last 30 days
The latest 13
- 1.9 24 km (15 mi) ENE of Flat River, MO · felt by 1
- 2.2 9 km (5 mi) N of Flat River, MO · felt by 5
- 2.2 15 km (9 mi) NNW of Flat River, MO · felt by 7
- 1.9 16 km (10 mi) WNW of Flat River, MO · felt by 1
- 2.1 24 km (15 mi) N of Flat River, MO
- 2.3 25 km (15 mi) N of Flat River, MO
- 2.6 14 km (9 mi) N of Flat River, MO · felt by 106
- 2.0 11 km (7 mi) SE of Flat River, MO · felt by 5
- 2.2 24 km (15 mi) ENE of Flat River, MO · felt by 3
- 1.8 11 km (7 mi) E of Flat River, MO
- 2.3 18 km (11 mi) NE of Flat River, MO · felt by 2
- 2.6 12 km (7 mi) NNE of Flat River, MO · felt by 90
- 2.2 8 km (5 mi) SSW of Flat River, MO
From the QuakeIndex database, which reads the USGS feed every 30 seconds and holds the USGS catalogue for the US from 2016 (M1.5+). Times are Flat River time. Distances are from the town centre. Quakes USGS named after Flat River are listed even when they are further out.
Show these earthquakes on your own site: a free card with the latest quakes near Flat River, for a local news site, school or neighborhood page.
On the map
The white circle is Flat River; dots are the 13 most recent earthquakes within 30 km. Map © OpenStreetMap contributors.
Estimated shaking in Flat River
The strongest shaking in Flat River from a quake since 2016 is estimated at intensity III (weak), from the M 2.6 on 11 September 2019, 14 km away. Intensity II and III are felt by some people at rest indoors; IV by most people indoors; V and above wakes sleepers and moves objects.
| Magnitude | When | Distance | Shaking in Flat River (est.) |
|---|---|---|---|
| M 2.6 | 14 km | III · Weak · felt by 106 | |
| M 2.6 | 12 km | II · Weak · felt by 90 | |
| M 2.2 | 8 km | II · Weak | |
| M 2.2 | 15 km | II · Weak · felt by 7 | |
| M 2.3 | 18 km | II · Weak · felt by 2 |
An estimate for the town centre from magnitude, depth and distance, with the intensity equation USGS Did You Feel It? uses (Atkinson & Wald, 2007), on the Modified Mercalli scale. All 5 reach intensity II or more in town, where people at rest start to notice. Ground conditions change it street by street. It describes the past, not a hazard.
Before 2016
The USGS record since 1900 lists one earthquake of M5 or more within 50 km of Flat River:
- 5.1 Southwestern Illinois · 39 km NE of Flat River
USGS ComCat, M5+ from 1900 to 2015. This is the record, not a forecast.
Nearest mapped faults
- St. Louis-Cape Girardeau liquefaction features, 10 km from its surface trace
USGS Quaternary Fault and Fold Database. Near is not the same as on.
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
QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.