Mag. 3.8 earthquake - 38 km west of Dāmghān, Semnan Province, Iran, on Friday, 17 July 2020 at 14:15 (GMT) -
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Minor magnitude 3.8 earthquake at 5 km depth
17 Jul 14:30 UTC: First to report: IRSC after 14 minutes.
Jul 18 08:50: Magnitude recalculated from 3.7 to 3.8.
Hypocenter depth recalculated from 10.0 to 5.0 km.
Jul 18 08:50: Magnitude recalculated from 3.7 to 3.8.
Hypocenter depth recalculated from 10.0 to 5.0 km.
Magnitude: 3.8
Depth: 5.0 km
Epicenter latitude / longitude: 36.16°N / 53.92°E

Nearest volcano: Damavand (162 km / 101 mi)
Nearby towns and cities:
38 km (24 mi) W of Dāmghān (pop: 67,700) --> See nearby quakes!
68 km (42 mi) SSE of Behshahr (Māzandarān) (pop: 93,500) --> See nearby quakes!
71 km (44 mi) NE of Mahdishahr (Mahdi Shahr) (pop: 21,000) --> See nearby quakes!
78 km (48 mi) SE of Nekā (Māzandarān) (pop: 48,800) --> See nearby quakes!
80 km (50 mi) NE of Semnan (pop: 124,800) --> See nearby quakes!
89 km (55 mi) ESE of Sari (Māzandarān) (pop: 255,400) --> See nearby quakes!
89 km (55 mi) SSW of Gorgan (Golestan) (pop: 244,900) --> See nearby quakes!
99 km (61 mi) WSW of Shahrud (pop: 131,900) --> See nearby quakes!
231 km (143 mi) ENE of Teheran (Tehrān) (pop: 7,153,300) --> See nearby quakes!
441 km (274 mi) NNE of Isfahan (pop: 1,547,200) --> See nearby quakes!
Primary data source: IRSC
Estimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 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.
Magnitude | Depth | Location | Source |
M 3.8 | 5 km | 35 km of Kiasar, Mazandaran (Iran) | IRSC |
M 3.7 | 10 km | Northern Iran | EMSC |
User reports for this quake
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Mag. 3.8 earthquake - 38 km west of Dāmghān, Semnan Province, Iran, on Friday, 17 July 2020 at 14:15 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!