Light mag. 3.3 earthquake - Ionian Sea, 10.7 km west of Nisida Prasoudi Island, Central Greece, on Monday, 28 Dec 2020 8:08 pm (GMT +2) -
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Light magnitude 3.3 earthquake at 9 km depth
28 Dec 18:12 UTC: First to report: EMSC after 4 minutes.
28 Dec 18:27: Hypocenter depth recalculated from 2.0 to 7.0 km (from 1.2 to 4.3 mi).
28 Dec 18:46: Now using data updates from NOA
28 Dec 18:27: Hypocenter depth recalculated from 2.0 to 7.0 km (from 1.2 to 4.3 mi).
28 Dec 18:46: Now using data updates from NOA
Date & time: 28 Dec 2020 18:08:56 UTC -
Local time at epicenter: Monday, 28 Dec 2020 8:08 pm (GMT +2)
Magnitude: 3.3
Depth: 9.0 km
Epicenter latitude / longitude: 38.3734°N / 22.0038°E
(Ionian Sea, Greece)Nearest volcano: Sousaki (106 km / 66 mi)
Nearby towns and cities:
6 km (4 mi) W of Trizonia (pop: 64) --> See nearby quakes!
15 km (10 mi) NNW of Aigio (pop: 20,400) --> See nearby quakes!
16 km (10 mi) E of Nafpaktos (pop: 13,400) --> See nearby quakes!
28 km (17 mi) ENE of Patras (pop: 168,000) --> See nearby quakes!
37 km (23 mi) WSW of Amfissa (pop: 6,850) --> See nearby quakes!
37 km (23 mi) SE of Thérmo (Thermo) (pop: 1,960) --> See nearby quakes!
37 km (23 mi) NW of Sylivainiotika (pop: 1,600) --> See nearby quakes!
37 km (23 mi) W of Itea (pop: 4,780) --> See nearby quakes!
38 km (23 mi) NE of Vrachnaiika (pop: 2,570) --> See nearby quakes!
157 km (97 mi) WNW of Athens (pop: 664,000) --> See nearby quakes!
116 km (72 mi) E of Ithaca Island (pop: 3,210) --> See nearby quakes!
140 km (87 mi) WNW of Nisi Agkistri Island (pop: 1,140) --> See nearby quakes!
Weather at epicenter at time of quake:
Broken Clouds
7.5°C (45 F), humidity: 76%, wind: 4 m/s (8 kts) from SSE
Primary data source: NOA (National Observatory of Athens)Broken Clouds
7.5°C (45 F), humidity: 76%, wind: 4 m/s (8 kts) from SSEEstimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 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 3.3 | 9 km | Greece | NOA |
| M 3.2 | 8 km | GREECE | EMSC |
User reports for this quake
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