Light mag. 4.1 earthquake - Ionian Sea, Greece, on Wednesday, Oct 13, 2021 9:22 pm (GMT +3) -

Light mag. 4.1 earthquake - Ionian Sea, Greece, on Wednesday, Oct 13, 2021 9:22 pm (GMT +3)

Light magnitude 4.1 earthquake at 23 km depth

13 Oct 18:26 UTC: First to report: GFZ after 3 minutes.
13 Oct 18:27: Now using data updates from NOA
... [show all] ...
13 Oct 19:10: Hypocenter depth recalculated from 14.6 to 22.5 km (from 9.1 to 14 mi). Epicenter location corrected by 2 km (1.3 mi) towards E.
Date & time: Oct 13, 2021 18:22:55 UTC -
Local time at epicenter: Wednesday, Oct 13, 2021 9:22 pm (GMT +3)
Magnitude: 4.1
Depth: 22.5 km
Epicenter latitude / longitude: 36.048°N / 21.7731°E (Ionian Sea, Greece)
Antipode: 36.048°S / 158.227°W
Nearest volcano: Methana (218 km / 135 mi)
Nearby towns and cities:
73 km (45 mi) SW of Dry (Dri) (pop: 37) --> See nearby quakes!
86 km (53 mi) S of Methoni (pop: 1,170) --> See nearby quakes!
96 km (60 mi) S of Pylos (pop: 2,350) --> See nearby quakes!
106 km (66 mi) SW of Gythion (pop: 4,280) --> See nearby quakes!
114 km (71 mi) S of Gargalianoi (pop: 6,280) --> See nearby quakes!
114 km (71 mi) SSW of Kalamata (pop: 54,100) --> See nearby quakes!
124 km (77 mi) S of Philiatra (pop: 6,970) --> See nearby quakes!
128 km (80 mi) SSW of Sparta (Sparti) (pop: 16,200) --> See nearby quakes!
134 km (83 mi) S of Kyparissia (Kiparissia) (pop: 5,030) --> See nearby quakes!
277 km (172 mi) SW of Athens (pop: 664,000) --> See nearby quakes!
118 km (73 mi) WSW of Elafonisos Island (pop: 1,040) --> See nearby quakes!
Weather at epicenter at time of quake:
Broken Clouds 21.8°C (71 F), humidity: 57%, wind: 3 m/s (6 kts) from SW
Primary data source: NOA (National Observatory of Athens)
Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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.
Mag.DepthLocationSource
4.123 kmGreece: 97 Km S From PilosNOA
4.510 kmSouthern GreeceGFZ
4.120 kmSOUTHERN GREECEEMSC
4.120 kmGreece: Vasilitsion / MittelmeerZAMG
4.410 km82 Km SSW of Koróni, GreeceUSGS

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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Panormos, Rethymno, Crete (270.7 km ESE of epicenter) [Map] / not felt (reported through our app)
Zakinthos / not felt
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