Minor mag. 2.1 earthquake - Ionian Sea, 18 km northeast of Zakynthos, Greece, on Thursday, 4 Feb 2021 9:20 am (GMT +2) -
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Minor magnitude 2.1 earthquake at 18 km depth
4 Feb 07:26 UTC: First to report: NOA after 6 minutes.
4 Feb 09:33: Magnitude recalculated from 2.2 to 2.1. Hypocenter depth recalculated from 10.0 to 18.0 km (from 6.2 to 11.2 mi). Epicenter location corrected by 27 km (17 mi) towards NNE.
4 Feb 09:33: Magnitude recalculated from 2.2 to 2.1. Hypocenter depth recalculated from 10.0 to 18.0 km (from 6.2 to 11.2 mi). Epicenter location corrected by 27 km (17 mi) towards NNE.
Date & time: 4 Feb 2021 07:20:53 UTC -
Local time at epicenter: Thursday, 4 Feb 2021 9:20 am (GMT +2)
Magnitude: 2.1
Depth: 18.0 km
Epicenter latitude / longitude: 37.9225°N / 20.9944°E

Nearest volcano: Sousaki (198 km / 123 mi)
Nearby towns and cities:
13 km (8 mi) NW of Arkoudi (pop: 1,310) --> See nearby quakes!
13 km (8 mi) W of Kyllini (pop: 1,080) --> See nearby quakes!
18 km (11 mi) NNE of Zakynthos (pop: 11,500) --> See nearby quakes!
23 km (14 mi) ENE of Katastari (pop: 1,380) --> See nearby quakes!
24 km (15 mi) WNW of Gastouni (pop: 8,110) --> See nearby quakes!
32 km (20 mi) SE of Poros (pop: 1,060) --> See nearby quakes!
34 km (21 mi) WNW of Amaliada (pop: 16,800) --> See nearby quakes!
35 km (22 mi) WSW of Varda (pop: 3,310) --> See nearby quakes!
48 km (30 mi) NW of Pýrgos (Pirgos) (pop: 22,400) --> See nearby quakes!
240 km (149 mi) W of Athens (pop: 664,000) --> See nearby quakes!
59 km (36 mi) SSE of Ithaca Island (pop: 3,210) --> See nearby quakes!
Weather at epicenter at time of quake:
Few Clouds
9°C (48 F), humidity: 93%, wind: 3 m/s (5 kts) from NW
Primary data source: NOA (National Observatory of Athens)Few Clouds

Estimated released energy: 8.9 x 107 joules (24.8 kilowatt hours) 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 |
2.1 | 18 km | 13 Km W From Killini, Greece | NOA |
User reports for this quake
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