5.2

M5.2 Earthquake 40 km NE of Mohr, Iran — August 31, 2020

2020-08-31 03:36:52 UTC (2020-08-31) · approx. 7:36 AM UTC+4 local

Felt by 1 person across nearby locations.

MagnitudeM5.2(mww)
Time03:36 UTC≈ 7:36 AM UTC+4
Depth10.0 kmshallow crustal
Coordinates27.839°, 53.145°
Felt by1DYFI response
Status✓ Reviewed by USGS

On August 31, 2020 at 03:36 UTC, a magnitude 5.2 shallow crustal earthquake struck 40 km NE of Mohr, Iran, at a depth of 10.0 km and coordinates 27.8389°, 53.1455°.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 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 27.84°, 53.15°

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 M5.2 earthquake near 40 km NE of Mohr, Iran

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

Earthquake Details

Magnitude
5.2 mww
Depth
10.0 km
shallow crustal
Location
27.8389°N
53.1455°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us7000bf5e
Event Type
earthquake
Status
✓ Reviewed
Significance
416
Azimuthal Gap
41.0°
Min Station Distance
3.978°
RMS Residual
0.96 sec
Last Updated
2025-12-22 18:41:15 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Mohr, Iran?

The magnitude 5.2 earthquake that struck 40 km NE of Mohr, Iran on August 31, 2020 at 03:36 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 27.8389°, 53.1455°, which is 40 km NE of Mohr, Iran. View all earthquakes in Iran.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 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 5.2 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000bf5e). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, August 31, 2020). M5.2 Earthquake 40 km NE of Mohr, Iran — August 31, 2020. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000bf5e/