5.6

M5.6 Earthquake 31 km NE of K?sh, IranJune 25, 2022

2022-06-25 03:37:14 UTC (2022-06-25) · approx. 7:37 AM UTC+4 local

Felt by 63 people across nearby locations. Maximum shaking intensity MMI 7.0 (severe).

MagnitudeM5.6(mww)
Time03:37 UTC7:37 AM UTC+4
Depth12.0 kmshallow crustal
Coordinates26.734°, 54.268°
Felt by63DYFI responses· max MMI 7.0
Status✓ Reviewed by USGS· yellow PAGER
yellow Alertlocal impact possible

On June 25, 2022 at 03:37 UTC, a magnitude 5.6 shallow crustal earthquake struck 31 km NE of K?sh, Iran, at a depth of 12.0 km and coordinates 26.7341°, 54.2683°. The earthquake was reported felt by 63 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 7.0 (severe). The USGS PAGER system issued a yellow alert level for this event, indicating local impact possible. This earthquake was detected by 150 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 685, making it a moderate-impact event. The nearest populated place is Kish (population 20,922).

Physical scale: An earthquake of magnitude 5.6 releases seismic energy equivalent to roughly 4 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 4.4 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

Nearest Populated Places

Kishpop. 20,922
MMI 4.9 (moderate)
Bastakpop. 0
MMI 4.3 (moderate)
Bandar-e Lengehpop. 22,768
MMI 4.0 (moderate)
Gerashpop. 25,316
MMI 3.7 (light)
Shahr-e Qadim-e Larpop. 0
MMI 3.6 (light)
Gavbandipop. 0
MMI 3.5 (light)
Map showing earthquake epicenter at 26.73°, 54.27°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M5.6 earthquake near 31 km NE of K?sh, Iran

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 63 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 M5.6 earthquake near 31 km NE of K?sh, Iran

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

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak8,124,332
MMI 4light479,016
MMI 5moderate47,118
MMI 6strong5,272
MMI 7very strong3,501

Earthquake Details

Magnitude
5.6 mww
Depth
12.0 km
shallow crustal
Location
26.7341°N
54.2683°E
Felt Reports
63
DYFI responses
Intensity (MMI)
7.0
severe
Community Intensity
5.6
CDI from reports

Technical Information

Event ID
us7000hk3w
Event Type
earthquake
Status
✓ Reviewed
Significance
685
Stations Used
150
Azimuthal Gap
42.0°
Min Station Distance
2.493°
RMS Residual
0.83 sec
Last Updated
2022-09-03 21:03:36 UTC

Common Questions

How strong was the magnitude 5.6 earthquake near K?sh, Iran?

The magnitude 5.6 earthquake that struck 31 km NE of K?sh, Iran on June 25, 2022 at 03:37 UTC had a depth of 12.0 km. It was felt by 63 people with maximum shaking intensity of MMI 7.0 (severe). For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 26.7341°, 54.2683°, which is 31 km NE of K?sh, Iran. The nearest populated place is Kish (population 20,922). View all earthquakes in Iran.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.6 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 5.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000hk3w). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, June 25, 2022). M5.6 Earthquake 31 km NE of K?sh, IranJune 25, 2022. Retrieved September 3, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000hk3w/