Light mag. 3.9 earthquake - 92 km southwest of İzmir, Turkey, Greece, on Saturday, 31 Oct 2020 2:19 am (GMT +3) -

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 11 hours earlier.
Light mag. 3.9 earthquake - 92 km southwest of İzmir, Turkey, Greece, on Saturday, 31 Oct 2020 2:19 am (GMT +3)

Light magnitude 3.9 earthquake at 12 km depth

30 Oct 23:24 UTC: First to report: EMSC after 6 minutes.
30 Oct 23:31: Magnitude recalculated from 3.6 to 3.7. Hypocenter depth recalculated from 5.0 to 8.0 km (from 3.1 to 5 mi). Epicenter location corrected by 76 km (47 mi) towards WSW.
30 Oct 23:48: Magnitude recalculated from 3.7 to 3.8. Hypocenter depth recalculated from 8.0 to 5.0 km (from 5 to 3.1 mi).
31 Oct 00:56: Now using data updates from NOA
Date & time: 30 Oct 2020 23:19:10 UTC -
Local time at epicenter: Saturday, 31 Oct 2020 2:19 am (GMT +3)
Magnitude: 3.9
Depth: 12.0 km
Epicenter latitude / longitude: 37.7847°N / 26.4597°E (Aegean Sea, Greece)
Nearest volcano: Akyarlar (118 km / 73 mi)
Nearby towns and cities:
12 km (8 mi) WNW of Ormos Agiou Isidorou (pop: 23) --> See nearby quakes!
22 km (13 mi) W of Karlovasi (pop: 6,710) --> See nearby quakes!
40 km (25 mi) W of Mytilinioi (pop: 1,980) --> See nearby quakes!
66 km (41 mi) SSW of Urla (Turkey) (pop: 45,200) --> See nearby quakes!
71 km (44 mi) W of Kusadasi (Turkey) (pop: 63,200) --> See nearby quakes!
71 km (44 mi) SSE of Chios (pop: 24,000) --> See nearby quakes!
83 km (52 mi) W of Söke (Turkey) (pop: 68,200) --> See nearby quakes!
88 km (55 mi) SW of Karabağlar (Turkey) (pop: 458,000) --> See nearby quakes!
92 km (57 mi) SW of Izmir (Turkey) (pop: 2,500,600) --> See nearby quakes!
241 km (150 mi) E of Athens (pop: 664,000) --> See nearby quakes!
Weather at epicenter at time of quake:
Few Clouds 17°C (63 F), humidity: 88%, wind: 8 m/s (15 kts) from N
Primary data source: NOA (National Observatory of Athens)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 tons of TNT) More info
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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.
MagnitudeDepthLocationSource
M 3.912 km22 Km W of Neon Karlovasion, GreeceNOA
M 3.87.7 kmOniki Adalar (mediterranean Sea), GreeceKOERI-RETMC
M 3.95 km42 Km S of İzmir, TurkeyEMSC

User reports for this quake (2)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Özdere (Turkey, 66 km NE of epicenter) : Shake my shutters. I heart the sound (reported through EMSC)
Menemen (Turkey, 109 km NE of epicenter) : Hafif bas donmesi (reported through EMSC)
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