Light mag. 3.7 earthquake - 65 km south of İzmir, Turkey, Greece, on Sunday, 1 Nov 2020 12:13 am (GMT +2) -
This quake was likely an aftershock of the 6.7 quake Aegean Sea, 17 km northeast of Karlovasi, Samos, North Aegean, Greece, 30 Oct 2020 1:51 pm (GMT +2), which had occurred 1 day 10 hours earlier.
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Light magnitude 3.7 earthquake at 10 km depth
31 Oct 22:16 UTC: First to report: EMSC after 3 minutes.
31 Oct 22:18: Hypocenter depth recalculated from 12.0 to 10.0 km (from 7.5 to 6.2 mi). Epicenter location corrected by 5.5 km (3.4 mi) towards SW.
31 Oct 22:21: Magnitude recalculated from 3.6 to 3.7. Epicenter location corrected by 1.4 km (0.9 mi) towards NE.
31 Oct 22:48: Epicenter location corrected by 1.8 km (1.1 mi) towards E.
31 Oct 22:18: Hypocenter depth recalculated from 12.0 to 10.0 km (from 7.5 to 6.2 mi). Epicenter location corrected by 5.5 km (3.4 mi) towards SW.
31 Oct 22:21: Magnitude recalculated from 3.6 to 3.7. Epicenter location corrected by 1.4 km (0.9 mi) towards NE.
31 Oct 22:48: Epicenter location corrected by 1.8 km (1.1 mi) towards E.
Date & time: 31 Oct 2020 22:13:16 UTC -
Local time at epicenter: Sunday, 1 Nov 2020 12:13 am (GMT +2)
Magnitude: 3.7
Depth: 10.0 km
Epicenter latitude / longitude: 37.85°N / 26.93°E

Nearest volcano: Akyarlar (103 km / 64 mi)
Nearby towns and cities:
9 km (5 mi) NE of Avlakia (pop: 18) --> See nearby quakes!
11 km (7 mi) NNW of Samos (pop: 1,890) --> See nearby quakes!
21 km (13 mi) ENE of Karlovasi (pop: 6,710) --> See nearby quakes!
29 km (18 mi) W of Kusadasi (Turkey) (pop: 63,200) --> See nearby quakes!
39 km (25 mi) SSE of Seferihisar (Turkey) (pop: 19,600) --> See nearby quakes!
40 km (25 mi) WSW of Selçuk (Turkey) (pop: 29,100) --> See nearby quakes!
43 km (27 mi) WNW of Söke (Turkey) (pop: 68,200) --> See nearby quakes!
48 km (30 mi) SSW of Menderes (Turkey) (pop: 22,000) --> See nearby quakes!
51 km (31 mi) SW of Torbalı (Turkey) (pop: 50,300) --> See nearby quakes!
281 km (175 mi) E of Athens (pop: 664,000) --> See nearby quakes!
98 km (61 mi) SE of Chios Island (pop: 32,400) --> See nearby quakes!
43 km (27 mi) N of Agathonisi Island (pop: 150) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
15°C (59 F), humidity: 87%, wind: 4 m/s (7 kts) from NNE
Primary data source: EMSC (European-Mediterranean Seismological Centre)Clear Sky

Estimated released energy: 2.2 x 1010 joules (6.22 megawatt hours, equivalent to 5.35 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 3.7 | 10 km | Dodecanese Islands, Greece | EMSC |
M 3.9 | 2.8 km | Kusadasi Korfezi (aegean Sea), Greece | KOERI-RETMC |
User reports for this quake (8)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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İzmir (Turkey, 65 km N of epicenter) : 4,2 (reported through EMSC)
Davutlar (Turkey, 34 km E of epicenter) : Gürültülü ve kısa (reported through EMSC)
Tire (Turkey, 76 km E of epicenter) : Alttan vurdu (reported through EMSC)
Karşıyaka (Turkey, 69 km N of epicenter) : Alttan vurdu Bostanlı (reported through EMSC)
Karşıyaka (Turkey, 69 km N of epicenter) : Anlık hissettik (reported through EMSC)
Buca (Turkey, 64 km N of epicenter) : Alttan vuruyor (reported through EMSC)
Torbalı (Turkey, 52 km NE of epicenter) : iyi salladı kısa surdu (reported through EMSC)
Özdere (Turkey, 27 km NE of epicenter) : Kisa surdu ama korkuttu (reported through EMSC)
Earlier earthquakes in the same area
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