Weak mag. 2.8 earthquake - Aegean Sea, 13 km west of Karlovasi, Samos, North Aegean, Greece, on Saturday, 20 Feb 2021 11:18 am (GMT +2) -
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Weak magnitude 2.8 earthquake at 10 km depth
20 Feb 09:22 UTC: First to report: EMSC after 3 minutes.
20 Feb 09:24: Now using data updates from NOA
20 Feb 09:24: Now using data updates from NOA
Date & time: 20 Feb 2021 09:18:40 UTC -
Local time at epicenter: Saturday, 20 Feb 2021 11:18 am (GMT +2)
Magnitude: 2.8
Depth: 10.0 km
Epicenter latitude / longitude: 37.7916°N / 26.5568°E

Nearest volcano: Akyarlar (112 km / 70 mi)
Nearby towns and cities:
5 km (3 mi) NW of Ormos Agiou Isidorou (pop: 23) --> See nearby quakes!
13 km (8 mi) W of Karlovasi (pop: 6,710) --> See nearby quakes!
23 km (14 mi) W of Agios Konstantinos (pop: 368) --> See nearby quakes!
25 km (15 mi) WNW of Spatharaioi (pop: 236) --> See nearby quakes!
32 km (20 mi) WNW of Mytilinioi (pop: 1,980) --> See nearby quakes!
43 km (26 mi) W of Charavgi (pop: 54) --> See nearby quakes!
51 km (32 mi) SSW of Seferihisar (İzmir, Turkey) (pop: 19,600) --> See nearby quakes!
64 km (40 mi) SE of Nenita (pop: 903) --> See nearby quakes!
146 km (91 mi) S of Mytilene (Mitilini) (pop: 28,300) --> See nearby quakes!
249 km (155 mi) E of Athens (Attica) (pop: 664,000) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
12°C (54 F), humidity: 71%, wind: 4 m/s (8 kts) from N
Primary data source: NOA (National Observatory of Athens)Clear Sky

Estimated released energy: 1 x 109 joules (278 kilowatt hours, equivalent to 0.239 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 |
2.8 | 10 km | 25 Km W From Samos, Greece | NOA |
3.2 | 10 km | DODECANESE ISLANDS, GREECE | EMSC |
3.1 | 6.8 km | AEGEAN SEA, Greece | KOERI-RETMC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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