TEHRAN –  A total of 142 earthquakes were recorded across the country in a week from September 27 to October 3, according to the seismological networks of the Institute of Geophysics of the University of Tehran.

Statistically, 122 earthquakes with magnitudes smaller than 3; 15 earthquakes with magnitudes between 3 and 4;  four earthquakes with a magnitude between 4 and 5, and one with a magnitude between 5 and 6 have occurred in the country, IRNA reported.

Of the total quakes, two had a magnitude of 5.3 on the Richter scale, which occurred on October 3 in Isfahan province.

Among the provinces of the country, Isfahan, with 27, experienced the highest number of earthquakes, followed by Kerman (with 16 earthquakes), and Khorasan Razavi, Semnan, and Fars provinces, each with 10 earthquakes.

During the same period, an earthquake hit Tehran province. No earthquakes were recorded in Ardabil, Ilam, Qazvin, Kermanshah, Gilan, and Zanjan provinces.

A total of 6,272 earthquakes were recorded across the country over the past calendar year (March 2024 –March 2025), according to the Seismological networks of the Institute of Geophysics of the University of Tehran.

Out of registered earthquakes, 150 were more than 4 on the Richter scale; at least five earthquakes with a magnitude of more than 4.5 occurred monthly in the country.

The Iranian plateau is located in a very seismically active region of the world and is known not only for its major catastrophic earthquakes but also for the disasters relating to natural hazards, especially earthquakes.

About 2 percent of the earthquakes in the world occur in Iran, but more than 6 percent of the victims of the world’s earthquakes during the 20th century are reported from Iranian earthquakes.

MT/MG