2.3

M2.3 Earthquake 7 km E of Hayward, MissouriJune 13, 2023

2023-06-13 20:27:15 UTC (2023-06-13) · approx. 2:27 PM UTC-6 local

MagnitudeM2.3(md)
Time20:27 UTC2:27 PM UTC-6
Depth10.1 kmshallow crustal
Coordinates36.398°, -89.586°
Felt by1DYFI response
Status✓ Reviewed by USGS

On June 13, 2023 at 20:27 UTC, a magnitude 2.3 shallow crustal earthquake struck 7 km E of Hayward, Missouri, at a depth of 10.1 km and coordinates 36.3985°, -89.5857°.

Physical scale: An earthquake of magnitude 2.3 releases seismic energy equivalent to roughly 38.3 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 22 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 36.40°, -89.59°

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 M2.3 earthquake near 7 km E of Hayward, Missouri

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

Earthquake Details

Magnitude
2.3 md
Depth
10.1 km
shallow crustal
Location
36.3985°N
-89.5857°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
nm60529306
Event Type
earthquake
Status
✓ Reviewed
Significance
79
Stations Used
41
Azimuthal Gap
34.0°
Min Station Distance
0.005°
RMS Residual
0.12 sec
Last Updated
2024-01-18 20:17:01 UTC

Common Questions

How strong was the magnitude 2.3 earthquake near Hayward, Missouri?

The magnitude 2.3 earthquake that struck 7 km E of Hayward, Missouri on June 13, 2023 at 20:27 UTC had a depth of 10.1 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 2.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nm60529306). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, June 13, 2023). M2.3 Earthquake 7 km E of Hayward, MissouriJune 13, 2023. Retrieved January 18, 2024 from https://www.earthquaketracker.org/earthquakes/event/nm60529306/