Earthquake Risk in Tennessee

Tennessee's western region lies within the New Madrid Seismic Zone. Memphis faces significant seismic risk due to soft Mississippi River sediments that amplify ground shaking.

📍
Notable Earthquakes
16
Recorded in or near Tennessee (since 2004)
Largest Earthquake
M4.4
12 km NNE of Decatur, Tennessee (Dec 2018)
Most Recent
M3.5
Jun 19, 2007

Notable Earthquakes

Significant earthquakes recorded in or near this state.

MagnitudeLocationDepthDate
M4.4 12 km NNE of Decatur, Tennessee 7.9 km Dec 12, 2018
M4.2 5 km SSE of Manila, Arkansas 10.0 km May 1, 2005
M4.1 21 km SE of Greenback, Tennessee 25.4 km May 10, 2025
M4.1 3 km NNW of Etowah, Arkansas 15.5 km Feb 10, 2005
M4.0 12 km S of Ridgely, Tennessee 15.0 km Jun 2, 2005
M3.8 6 km S of Ridgely, Tennessee 7.5 km May 16, 2024
M3.8 6 km NE of Etowah, Arkansas 11.2 km Dec 27, 2023
M3.8 2 km NE of Fincastle, Tennessee 34.8 km Jan 20, 2020
M3.7 2 km E of Steele, Missouri 10.0 km Nov 3, 2024
M3.7 3 km ESE of Hot Springs, North Carolina 7.9 km Aug 25, 2005
M3.7 12 km NNW of Dyersburg, Tennessee 14.2 km Apr 24, 2019
M3.6 6 km SE of Manila, Arkansas 16.6 km Oct 15, 2017
M3.6 4 km SW of Caruthersville, Missouri 9.4 km Jan 16, 2018
M3.6 1 km WNW of Cooter, Missouri 10.4 km Apr 2, 2015
M3.5 9 km W of Henning, Tennessee 12.7 km Aug 25, 2015
M3.5 10 km ENE of Spencer, Tennessee 1.2 km Jun 19, 2007