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Tehran Seismic Zone • 200 km Monitoring Radius

Real-Time Earthquakes in Tehran, Iran

Live seismic telemetry, active fault rupture tracking, and ground motion hazard monitoring for the Tehran metropolitan area.

TECTONIC SETTING:Alborz Mountain Range & Central Iranian Plateau Collision
METRO POPULATION:9.0 Million (16M Metro)
OBSERVATORY:IIEES →

TEHRAN EVENTS (200 KM)

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NEAREST ACTIVE FAULT

North Tehran Fault (NTF) (2 km)

TELEMETRY WINDOW

Live Telemetry Feed

SEISMIC INTENSITY

LOW SEISMICITY (24H)

Landmark Historical Earthquakes in Tehran

Significant seismic benchmarks, cataloged damage, and engineering lessons shaping modern safety standards.

2017M 5.2

Malard, Tehran-Alborz Border

2017-12-20•40 km from Tehran•MMI VI in Tehran

Struck at a depth of 7 km along the active North Tehran / Eshtehard fault system; sent millions of panicked residents sleeping outdoors in vehicles and city parks in sub-zero winter temperatures, killed 2 people, injured 115, and caused historic gridlock on all outbound avenues.

1830M 7.1

Damavand / Mosha Fault

1830-03-27•40 km from Tehran•MMI IX in Tehran

Leveled many parts of historical Tehran, destroyed seventy villages, and damaged the Golestan Palace.

Seismic Geology & Soil Amplification in Tehran

Plate boundaries, tectonic kinematics, and local geotechnical ground response characteristics.

PLATE BOUNDARY:Arabian Plate & Eurasian Plate Continental Collision
SLIP RATE:5–10 mm/year crustal shortening
STRESS REGIME:Sinistral Transpressive Thrusting

Tehran, a megacity of over 9 million people, lies at the southern foot of the rugged Alborz Mountains. The capital is directly boxed in by major active thrust faults: the North Tehran Fault along its northern suburbs and the Mosha and Rey faults to the east and south.

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Local Soil Profile & Ground Motion Resonance

Northern Tehran sits on coarse Alborz alluvial fans, while southern Tehran is built on fine clay and sand beds with high groundwater levels and high liquefaction hazard.

Major Active Fault Systems Near Tehran

Seismogenic fault lines, maximum credible magnitudes (MCE), and proximity to the metropolitan center.

2 KM FROM CITYM 7.2

North Tehran Fault (NTF)

North-Dipping Reverse Thrust1–2 mm/year

Traces for 110 km directly across the northern luxury districts of Niavaran, Tajrish, and Saadat Abad.

25 KM FROM CITYM 7.0

Mosha Fault

Sinistral Strike-Slip with Thrust2–3 mm/year

Major active fault cutting across the southern Alborz near Mount Damavand.

Seismic Safety, Observatory & Building Codes

Official seismological monitoring, building construction standards, early warnings, and emergency response.

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OFFICIAL SEISMIC OBSERVATORY

Iranian Seismological Center (IRSC) / University of Tehran & IIEES (IIEES)

Tehran Earthquake Early Warning System (TDMMO)
BUILDING CODE STANDARD:Iranian Code for Seismic Resistant Design of Buildings (Standard 2800)
Visit Official Observatory (IIEES) →
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EMERGENCY HOTLINE
115 (Emergency) / 125 (Fire)

Drop, Cover, and Hold On. Avoid tall unreinforced masonry structures.

Frequently Asked Questions About Earthquakes in Tehran

Authoritative answers to common questions regarding seismic risks, building safety, and preparedness in Tehran.

Why is Tehran considered one of the world’s most vulnerable capitals?▾

Due to the intersection of three major active faults (North Tehran, Mosha, Rey), high population density, and millions living in unreinforced brick structures.