Mag. 4.1 earthquake - 25 km west of Dāmghān, Semnan, Iran, on Thursday, 4 July 2019 at 06:40 (GMT)
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Light magnitude 4.1 earthquake at 10 km depth
4 Jul 06:55 UTC: First to report: IRSC after 15 minutes.
Depth: 10.0 km
Epicenter latitude / longitude: 36.14°N / 54.07°E (Semnan, Iran)
Nearest volcano: Damavand (178 km / 111 mi)
Nearby towns and cities:
25 km (15 mi) W of Dāmghān (pop: 67,700) --> See nearby quakes!
77 km (48 mi) SE of Behshahr (Māzandarān) (pop: 93,500) --> See nearby quakes!
80 km (50 mi) NE of Mahdishahr (Mahdi Shahr) (pop: 21,000) --> See nearby quakes!
85 km (53 mi) SSW of Gorgan (Golestan) (pop: 244,900) --> See nearby quakes!
87 km (54 mi) WSW of Shahrud (pop: 131,900) --> See nearby quakes!
88 km (54 mi) NE of Semnan (pop: 124,800) --> See nearby quakes!
89 km (56 mi) SE of Nekā (Māzandarān) (pop: 48,800) --> See nearby quakes!
102 km (63 mi) ESE of Sari (Māzandarān) (pop: 255,400) --> See nearby quakes!
244 km (151 mi) ENE of Teheran (Tehrān) (pop: 7,153,300) --> See nearby quakes!
446 km (277 mi) NNE of Isfahan (pop: 1,547,200) --> See nearby quakes!
Primary data source: IRSC
Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
|M 4.1||10 km||25 km of Damghan, Semnan (Iran)||IRSC|
|M 4.1||10 km||Northern Iran||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.