2.4

M2.4 Earthquake near southeastern MissouriDecember 16, 2022

2022-12-16 18:42:11 UTC (2022-12-16) · approx. 12:42 PM UTC-6 local

MagnitudeM2.4(md)
Time18:42 UTC12:42 PM UTC-6
Depth7.6 kmshallow crustal
Coordinates36.555°, -89.609°
Felt by1DYFI response
Status✓ Reviewed by USGS

On December 16, 2022 at 18:42 UTC, a magnitude 2.4 shallow crustal earthquake struck near southeastern Missouri, at a depth of 7.6 km and coordinates 36.5552°, -89.6087°.

Physical scale: An earthquake of magnitude 2.4 releases seismic energy equivalent to roughly 50.5 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 25 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 36.56°, -89.61°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.4 earthquake near southeastern Missouri

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.4 md
Depth
7.6 km
shallow crustal
Location
36.5552°N
-89.6087°E
Felt Reports
1
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
nm60502681
Event Type
earthquake
Status
✓ Reviewed
Significance
85
Stations Used
51
Azimuthal Gap
25.0°
Min Station Distance
0.027°
RMS Residual
0.10 sec
Last Updated
2023-01-05 18:30:02 UTC

Common Questions

How strong was the magnitude 2.4 earthquake near southeastern Missouri?

The magnitude 2.4 earthquake that struck near southeastern Missouri on December 16, 2022 at 18:42 UTC had a depth of 7.6 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nm60502681). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, December 16, 2022). M2.4 Earthquake near southeastern MissouriDecember 16, 2022. Retrieved January 5, 2023 from https://www.earthquaketracker.org/earthquakes/event/nm60502681/