4.7

M4.7 Earthquake 52 km NE of Rāmhormoz, IranApril 18, 2026

2026-04-18 18:24:54 UTC (1 day ago)

On April 18, 2026 at 18:24 UTC, a magnitude 4.7 shallow crustal earthquake struck 52 km NE of Rāmhormoz, Iran, at a depth of 10.0 km and coordinates 31.5799°, 50.0323°. This earthquake was detected by 69 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 340, placing it among routine seismic activity.

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 31.58°, 50.03°

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
31.5799°N
50.0323°E

Technical Information

Event ID
us6000sr5m
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
69
Azimuthal Gap
77.0°
Min Station Distance
5.046°
RMS Residual
0.90 sec
Last Updated
2026-04-18 18:41:12 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Rāmhormoz, Iran?

The magnitude 4.7 earthquake that struck 52 km NE of Rāmhormoz, Iran on April 18, 2026 at 18:24 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 31.5799°, 50.0323°, which is 52 km NE of Rāmhormoz, Iran. View all earthquakes in Iran.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days 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 4.7 event is significantly smaller than that historical record.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.