QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7md

Earthquake near New Madrid, MO

No earthquake was likely felt in New Madrid in the 24 hours to 7:37 am CST (13:37 UTC). The last one was M 2.3, 28 km (17 mi) S, at 2:20 pm CDT on 29 October 2026, estimated intensity II (weak) in town. Every earthquake near New Madrid

This page: a magnitude 1.7 earthquake was recorded 4 km (3 mi) north-northwest of New Madrid, MO, at 6:48 am CDT on 2 July 2022 (11:48 UTC), 14 km deep.

USGS: 4 km NNW of New Madrid, Missouri

6:48 am CDT, Jul 2, 2022 · · 14 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N New Madrid County 10 kmMississippi County 32 kmLake County 32 kmFulton County 33 kmStoddard County 44 kmObion County 46 kmScott County 48 kmPemiscot County 50 kmHickman County 52 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
6:48 am CDT on 2 July 2022 ()
Where
4 km (3 mi) north-northwest of New Madrid, MO · earthquakes near New Madrid
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 1.7 (md)
Depth
14 km below the surface
Felt
no reports yet
Nearest
New Madrid County, 10 km WSW
Nearest mapped fault
Reelfoot scarp and New Madrid seismic zone, 3 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1593 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. In New Madrid, 4 km away, the estimate is intensity II (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: Lilbourn, East Prairie, Portageville, Tiptonville, Sikeston.

How big was it?

This earthquake released about 11 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,300,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 930,000× the energy of this one
  3. Around the size people start to feel M 3.0 83× the energy of this one
  4. This earthquake M 1.7 about 11 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 36.6207, -89.5527. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
New Madrid County, MO 10 km (6 mi) WSW earthquakes near New Madrid County
Mississippi County, MO 32 km (20 mi) NE earthquakes near Mississippi County
Lake County, TN 32 km (20 mi) S earthquakes near Lake County
Fulton County, KY 33 km (21 mi) ESE earthquakes near Fulton County
Stoddard County, MO 44 km (27 mi) NW earthquakes near Stoddard County
Obion County, TN 46 km (29 mi) SE earthquakes near Obion County

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

Aftershocks so far

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

  1. 1.8 southeastern Missouri
  2. 1.8 southeastern Missouri
  3. 1.7 southeastern Missouri
  4. 1.8 3 km SE of Marston, Missouri
  5. 1.6 6 km ESE of Marston, Missouri
  6. 2.8 6 km SSE of Catron, Missouri
  7. 2.7 4 km NNE of Ridgely, Tennessee
  8. 2.2 southeastern Missouri
  9. 1.7 southeastern Missouri
  10. 1.6 4 km WNW of Marston, Missouri
  11. 2.5 1 km NE of Ridgely, Tennessee
  12. 1.7 southeastern Missouri
  13. 1.8 0 km NW of Howardville, Missouri
  14. 1.6 7 km SSW of Ridgely, Tennessee
  15. 1.6 3 km SW of Ridgely, Tennessee

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.