5.1

M5.1 Earthquake 71 km SW of Gerāsh, IranMay 23, 2024

2024-05-23 17:07:30 UTC (2024-05-23) · approx. 9:07 PM UTC+4 local

Felt by 2 people across nearby locations.

MagnitudeM5.1(mb)
Time17:07 UTC9:07 PM UTC+4
Depth8.6 kmshallow crustal
Coordinates27.192°, 53.649°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On May 23, 2024 at 17:07 UTC, a magnitude 5.1 shallow crustal earthquake struck 71 km SW of Gerāsh, Iran, at a depth of 8.6 km and coordinates 27.1920°, 53.6491°. This earthquake was detected by 95 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 401, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Iran, a region characterized by the Zagros fold-and-thrust belt, where the Arabian Plate collides with Eurasia at 20-25 mm per year. The nearest mapped fault system is the Zagros Fault. View all earthquakes in Iran.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 27.19°, 53.65°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 citizen responses 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 M5.1 earthquake near 71 km SW of Gerāsh, Iran

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

Earthquake Details

Magnitude
5.1 mb
Depth
8.6 km
shallow crustal
Location
27.1920°N
53.6491°E
Felt Reports
2
DYFI responses
Community Intensity
6.6
CDI from reports

Technical Information

Event ID
us6000n0iw
Event Type
earthquake
Status
✓ Reviewed
Significance
401
Stations Used
95
Azimuthal Gap
74.0°
Min Station Distance
3.207°
RMS Residual
0.66 sec
Last Updated
2024-08-06 02:10:23 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Gerāsh, Iran?

The magnitude 5.1 earthquake that struck 71 km SW of Gerāsh, Iran on May 23, 2024 at 17:07 UTC had a depth of 8.6 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 27.1920°, 53.6491°, which is 71 km SW of Gerāsh, Iran. View all earthquakes in Iran.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Has Iran had earthquakes this big before?

The largest recorded earthquake in Iran was the M7.8 Tabas earthquake of September 16, 1978. Today's magnitude 5.1 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000n0iw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 23, 2024). M5.1 Earthquake 71 km SW of Gerāsh, IranMay 23, 2024. Retrieved August 6, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000n0iw/