Weak mag. 3.9 earthquake - 12 km southwest of Marmaris, Muğla, Turkey, on Thursday, 21 Jan 2021 3:28 pm (GMT +3) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Turkey | Quakes in Greece| Muğla | South Aegean | Denizli | Ankara

Weak magnitude 3.9 earthquake at 51 km depth
21 Jan 12:31 UTC: First to report: EMSC after 3 minutes.
21 Jan 12:32: Magnitude recalculated from 3.2 to 3.5. Hypocenter depth recalculated from 67.0 to 62.0 km (from 42 to 39 mi). Epicenter location corrected by 3.8 km (2.4 mi) towards NNE.
21 Jan 12:46: Magnitude recalculated from 3.5 to 3.9. Hypocenter depth recalculated from 61.0 to 51.0 km (from 38 to 32 mi). Epicenter location corrected by 3.5 km (2.2 mi) towards NE.
21 Jan 12:32: Magnitude recalculated from 3.2 to 3.5. Hypocenter depth recalculated from 67.0 to 62.0 km (from 42 to 39 mi). Epicenter location corrected by 3.8 km (2.4 mi) towards NNE.
21 Jan 12:46: Magnitude recalculated from 3.5 to 3.9. Hypocenter depth recalculated from 61.0 to 51.0 km (from 38 to 32 mi). Epicenter location corrected by 3.5 km (2.2 mi) towards NE.
Date & time: 21 Jan 2021 12:28:35 UTC -
Local time at epicenter: Thursday, 21 Jan 2021 3:28 pm (GMT +3)
Magnitude: 3.9
Depth: 51.0 km
Epicenter latitude / longitude: 36.78°N / 28.17°E

Nearest volcano: Akyarlar (79 km / 49 mi)
Nearby towns and cities:
5 km (3 mi) WSW of İçmeler (pop: 9,600) --> See nearby quakes!
12 km (8 mi) SW of Marmaris (pop: 33,700) --> See nearby quakes!
39 km (24 mi) N of Rhodes (South Aegean, Greece) (pop: 56,100) --> See nearby quakes!
48 km (30 mi) W of Sarigerme (Ortaca) (pop: 16,000) --> See nearby quakes!
52 km (32 mi) SSW of Muğla (pop: 48,200) --> See nearby quakes!
69 km (43 mi) SSE of Milas (pop: 43,200) --> See nearby quakes!
72 km (45 mi) ESE of Bodrum (pop: 39,300) --> See nearby quakes!
87 km (54 mi) W of Fethiye (pop: 60,400) --> See nearby quakes!
137 km (85 mi) SW of Denizli (pop: 313,200) --> See nearby quakes!
537 km (334 mi) SW of Ankara (pop: 3,517,200) --> See nearby quakes!
Weather at epicenter at time of quake:
Few Clouds
14.4°C (58 F), humidity: 54%, wind: 3 m/s (5 kts) from NE
Primary data source: EMSC (European-Mediterranean Seismological Centre)Few Clouds

Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 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 3.9 | 51 km | DODECANESE IS.-TURKEY BORDER REG | EMSC |
M 3.7 | 70 km | ORHANIYE-MARMARIS (MUGLA), Turkey | KOERI-RETMC |
M 4.1 | 10 km | Mediterranean Sea, 580 Km N of Marsa Matruh, Greece | ENSN |
User reports for this quake (2)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
9998.6 km E of epicenter [Map] / Very weak shaking (MMI II) / horizontal (sideways) swinging
Kötekli / Weak shaking (MMI III) / single lateral shake / 1-2 s
Earlier earthquakes in the same area since 1900
- Date / time UTC| Mag |Depth|Age|Distance| Details
- 09 Jul 1956 03:11| 7.7 |20km / 12.4mi|65 years ago|198km / 123mi| Aegean Sea, 19 km S of Amorgos, Nomos Kykladon, South Aegean, Greece
- 25 Apr 1957 02:25| 7.3 |35km / 22mi|64 years ago|63km / 39mi| Eastern Mediterranean, 46 km SW of Fethiye, Muğla, Turkey
- 09 Feb 1948 12:58| 7.3 |15km / 9.3mi|73 years ago|157km / 98mi| 15 km N of Karpathos, Dodecanese, South Aegean, Greece
- 24 Apr 1957 19:10| 7.1 |35km / 22mi|64 years ago|67km / 42mi| Eastern Mediterranean, 27 km SE of Sarigerme, Ortaca, Muğla, Turkey
- 03 Oct 1914 22:07| 7.0 |15km / 9.3mi|106 years ago|189km / 118mi| 26 km SW of Burdur, Turkey
- 26 Jun 1926 19:46| 6.9 |15km / 9.3mi|95 years ago|123km / 76mi| Aegean Sea, 16 km SW of Kéfalos, Dodecanese, South Aegean, Greece
- 18 Mar 1926 14:06| 6.8 |15km / 9.3mi|95 years ago|147km / 92mi| Eastern Mediterranean, Turkey, 15 km SW of Hypsili Island, Greece
- 20 Jul 2017 22:31| 6.6 |11km / 6.8mi|4 years ago|62km / 39mi| Aegean Sea, 11 km SE of Bodrum, Muğla, Turkey
- 16 Jul 1955 07:07| 6.6 |15km / 9.3mi|66 years ago|122km / 76mi| 18 km SW of Söke, Aydın, Turkey
- 15 Jul 2008 03:26| 6.4 |52km / 32mi|13 years ago|112km / 70mi| Eastern Mediterranean, 19 km SE of Kattavia, Dodecanese, South Aegean, Greece
Hint: Click on Date/Time to show latest first
Show all