Light mag. 3.4 earthquake - 23 km WNW of Néon Karlovásion, Greece, on Saturday, 31 Oct 2020 3:32 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 14 hours earlier.
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Light magnitude 3.4 earthquake at 10 km depth
31 Oct 01:35 UTC: First to report: EMSC after 3 minutes.
31 Oct 01:37: Epicenter location corrected by 4.4 km (2.8 mi) towards S.
31 Oct 01:48: Epicenter location corrected by 6.2 km (3.8 mi) towards NNE.
31 Oct 01:37: Epicenter location corrected by 4.4 km (2.8 mi) towards S.
31 Oct 01:48: Epicenter location corrected by 6.2 km (3.8 mi) towards NNE.
Date & time: 31 Oct 2020 01:32:30 UTC -
Local time at epicenter: Saturday, 31 Oct 2020 3:32 am (GMT +2)
Magnitude: 3.4
Depth: 10.0 km
Epicenter latitude / longitude: 37.9°N / 26.48°E
(Aegean Sea, Greece)Nearest volcano: Akyarlar (123 km / 76 mi)
Nearby towns and cities:
19 km (12 mi) NNW of Ormos Agiou Isidorou (North Aegean) (pop: 23) --> See nearby quakes!
23 km (14 mi) WNW of Karlovasi (North Aegean) (pop: 6,710) --> See nearby quakes!
46 km (28 mi) SW of Seferihisar (İzmir, Turkey) (pop: 19,600) --> See nearby quakes!
50 km (31 mi) SSE of Çeşme (İzmir, Turkey) (pop: 21,300) --> See nearby quakes!
53 km (33 mi) SSW of Urla (İzmir, Turkey) (pop: 45,200) --> See nearby quakes!
60 km (37 mi) SSE of Chios (North Aegean) (pop: 24,000) --> See nearby quakes!
68 km (42 mi) W of Kusadasi (Aydın, Turkey) (pop: 63,200) --> See nearby quakes!
78 km (48 mi) SW of Karabağlar (İzmir, Turkey) (pop: 458,000) --> See nearby quakes!
81 km (50 mi) SW of Izmir (İzmir, Turkey) (pop: 2,500,600) --> See nearby quakes!
242 km (150 mi) E of Athens (Attica) (pop: 664,000) --> See nearby quakes!
68 km (42 mi) SSE of Chios Island (pop: 32,400) --> See nearby quakes!
65 km (40 mi) NW of Agathonisi Island (pop: 150) --> See nearby quakes!
Weather at epicenter at time of quake:
Few Clouds
14°C (57 F), humidity: 87%, wind: 8 m/s (16 kts) from N
Primary data source: EMSC (European-Mediterranean Seismological Centre)Few Clouds
14°C (57 F), humidity: 87%, wind: 8 m/s (16 kts) from NEstimated released energy: 7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 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 3.4 | 10 km | Dodecanese Islands, Greece | EMSC |
| M 3.4 | 8.4 km | Aegean Sea, Greece | KOERI-RETMC |
User reports for this quake
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