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M5.1 Depth: 10.0 km

M5.1 Earthquake near 36 km SW of Semnan, Iran (Iran)

UTC time: 2025-06-20 17:49:14 UTC Local time: —
M5.1 earthquake near astan smnan on Jun 20, 2025 — map of epicenter and shaking intensity | QuakeMap24
M5.1 Earthquake near 36 km SW of Semnan, Iran (Iran) · 2025-06-20 17:49:14 UTC

About this earthquake

A magnitude M5.1 earthquake was recorded near 36 km SW of Semnan, Iran (Iran) on June 20, 2025 at 17:49 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by USGS.

Details

Magnitude
M5.1
Depth
10.0 km
UTC time
2025-06-20 17:49:14 UTC
Local time
—
Country
Iran
City
astan smnan
Source
usgs
Coordinates
35.37580, 53.06990
Temperature
17.2°C

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — close to the regional average (12.7 km)
Regional average: 12.7 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Semnan36.8 kmNE124'826
Tehran153.3 kmW7'153'309

GeoNames · CC BY 4.0

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    Distance: 108 km ·Stratovolcano ·Elevation: 5'670 m ·Last eruption: -5350 ·Iran

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