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IRAN SEISMIC MONITOR — LIVE IRSC + IIEES + USGS

EarthquakesinIrantoday:liveseismicactivityandmonitoring

Live intelligence tracking 5 recent earthquakes across Iran, with active monitoring of Zagros and other seismic zones along the Alpine-Himalayan belt.

M4.7M4.7 Earthquake - 52 km NE of Rāmhormoz, Iran8 days ago

Live surface

Live earthquake map — Iran

Follow fresh quake markers in Iran as they appear and use the sidebar to jump into the most relevant seismic updates.

5 mapped events

Recent earthquakes in Iran

Seismic events sorted by the latest updates — click any row for detail, magnitude, depth, and related coverage.

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EventSeverity
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M4.7 Earthquake - 52 km NE of Rāmhormoz, Iran

Magnitude 4.7 earthquake at depth of 10.0km. 52 km NE of Rāmhormoz, Iran

LOW
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M4.1 Earthquake - 11 km NW of Fereydūnshahr, Iran

Magnitude 4.1 earthquake at depth of 10.0km. 11 km NW of Fereydūnshahr, Iran

LOW
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M4.5 Earthquake - 45 km S of Dogonbadan, Iran

Magnitude 4.5 earthquake at depth of 10.0km. 45 km S of Dogonbadan, Iran

LOW
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M4.6 Earthquake - 37 km NE of Rāmhormoz, Iran

Magnitude 4.6 earthquake at depth of 10.0km. 37 km NE of Rāmhormoz, Iran

LOW
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M4.4 Earthquake - 20 km SSW of Kāzerūn, Iran

Magnitude 4.4 earthquake at depth of 10.0km. 20 km SSW of Kāzerūn, Iran

LOW

Seismic hotspots

Where activity is clustering

Historic earthquakes

Biggest earthquakes in Iran's history — from Bam to Manjil

Tehran earthquake risk & fault lines · Iran earthquake history (Bam, Manjil) · Recent earthquakes near Iran's plate boundary. These events shaped modern earthquake preparedness — from building codes and early warning systems to tsunami evacuation routes — across the region.

Fault systems

Iran's fault systems: Main Zagros Thrust, North Tehran Fault, Makran Subduction Zone

Main Zagros Thrust

thrust
Length
1500 km
Max plausible
M7.5
Return period
M7+ every 20–50 years per segment

NW-SE fold-and-thrust belt running across western Iran, formed by the Arabia-Eurasia collision zone. Accommodates several millimetres per year of crustal shortening and generates frequent moderate-to-large thrust earthquakes beneath and around major Iranian cities including Shiraz and Kerman.

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North Tehran Fault

thrust
Length
100 km
Max plausible
M7.2
Return period
plausible M7.2; recurrence poorly constrained

Reverse fault running along the northern edge of Tehran, a metropolitan area of approximately 10 million people. A M7+ rupture on the North Tehran Fault is considered the single greatest urban seismic catastrophe risk in Iran — modelling suggests fatalities in the tens of thousands and destruction of a large fraction of the city's older building stock.

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Mosha Fault

thrust
Length
200 km
Max plausible
M7.2
Return period
plausible M7.2; last major event prehistoric

Reverse fault running east-west just north of Tehran, parallel to and paired with the North Tehran Fault. The proximity of both faults to Iran's capital creates a compounded hazard scenario — seismologists treat the two faults as a dual threat capable of independently generating catastrophic shaking beneath the Tehran metropolitan region.

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Makran Subduction Zone

subduction
Length
900 km
Max plausible
M8.2
Return period
poorly constrained; last major event 1945 (M8.0)

The Arabian Sea oceanic crust subducts beneath Iran and Pakistan along the Makran margin, forming the Gulf of Oman's primary tsunami source. The last major rupture was the 1945 M8.0 Makran earthquake, which generated a tsunami killing approximately 4,000 people on the Iranian, Pakistani, and Indian coasts. A plausible M8.2+ event on the full Makran segment remains a recognised low-frequency high-consequence hazard.

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Main Zagros Thrust — 1500km fold belt · North Tehran Fault — the capital's biggest threat · Makran Subduction Zone tsunami potential. Understanding the dominant fault systems in the region is the foundation of earthquake preparedness — every safety protocol, building code, and early warning system is calibrated against these geologies.

Monitoring authorities

Iran earthquake monitoring: IRSC, IIEES, and USGS

IRSCnear real-time bulletin

Iranian Seismological Center (Institute of Geophysics, University of Tehran)

National (Iran)

Operates the national seismic network and publishes near real-time earthquake locations and magnitudes for Iran and surrounding regions.

Live bulletin
IIEES

International Institute of Earthquake Engineering and Seismology

National (Iran) — research

Engineering research institute focused on seismic hazard assessment, strong-motion records, and intensity maps for Iranian earthquakes. Publishes post-event field reports.

Live bulletin
NCC

National Cartographic Center of Iran

National (Iran) — fault mapping

Produces official fault mapping and active-fault databases for Iran, providing the geospatial layer used by IRSC and IIEES for hazard zonation.

Live bulletin
USGS

United States Geological Survey

International cross-reference

Cross-references Iranian earthquakes in the global ANSS catalog. Provides ShakeMap and Did You Feel It reports for international audiences and independent magnitude cross-checks.

Live bulletin

IRSC Iranian Seismological Center · IIEES earthquake engineering · USGS international cross-reference. Bookmark these official feeds for real-time earthquake alerts, felt reports, and post-event damage assessments. The World Now cross-references their data for the live tracker above.

About this tracker

Iran's Seismic Environment

Iran sits on the Alpine-Himalayan seismic belt, where the Arabian Plate is colliding with the Eurasian Plate. This continental collision has produced a vast and complex network of faults across Iran, making it one of the most seismically active countries in the world. Iran experiences an average of one magnitude 6+ earthquake per year and several magnitude 5+ events.

Iran's seismic history is devastating: the 2003 Bam earthquake (M6.6) killed over 26,000 people and destroyed the ancient citadel of Bam. The 1990 Manjil-Rudbar earthquake (M7.4) killed over 40,000. These high death tolls are largely due to unreinforced masonry construction — a continuing vulnerability across the country.

Track Iran's seismic activity on our earthquake tracker and see how regional instability affects energy markets on Catalyst.

Frequently Asked Questions

Why does Iran have so many earthquakes?

Iran lies on the Alpine-Himalayan belt where the Arabian Plate is colliding with the Eurasian Plate at about 2.5 cm per year. This continental collision has created a vast network of active faults across the Iranian Plateau.

Is Tehran at risk for a major earthquake?

Tehran sits on several active faults including the North Tehran Fault, capable of a magnitude 7+ earthquake. With a population of over 9 million in largely non-earthquake-resistant buildings, a major earthquake in Tehran is considered one of the highest seismic risks in the world.

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Last updated 4/19/2026, 6:25:19 PM