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Minor mag. 1.8 earthquake - 54 km northeast of Athens, Nomarchia Athinas, Attica, Greece, on Tuesday, Dec 6, 2022 at 8:22 pm (GMT +2) -

Minor magnitude 1.8 earthquake at 12 km depth

6 Dec 18:28 UTC: First to report: RaspberryShake after 5 minutes.
6 Dec 18:32: Magnitude recalculated from 1.7 to 1.8. Hypocenter depth recalculated from 10.0 to 11.7 km (from 6.2 to 7.3 mi). Epicenter location corrected by 4.2 km (2.6 mi) towards NE.
6 Dec 18:33: Now using data updates from NOA

Earthquake details

Date & time	Dec 6, 2022 18:22:49 UTC -
Local time at epicenter	Tuesday, Dec 6, 2022 at 8:22 pm (GMT +2)
Status	Confirmed
Magnitude	1.8
Depth	11.7 km
Epicenter latitude / longitude	38.215°N / 24.2661°E (Greece)
Antipode	38.215°S / 155.734°W
Shaking intensity	Not felt
Felt
Primary data source	NOA (National Observatory of Athens)
Nearest volcano	Methana (105 km / 65 mi)
Nearby towns and cities	5 km (3 mi) NE of Kouvelles (pop: 44) \| Show on map \| Quakes nearby 29 km (18 mi) ENE of Nea Makri (pop: 15,600) \| Show on map \| Quakes nearby 44 km (27 mi) ENE of Agia Paraskevi (pop: 59,700) \| Show on map \| Quakes nearby 45 km (28 mi) ENE of Marousi (pop: 72,300) \| Show on map \| Quakes nearby 46 km (29 mi) ENE of Chalandri (pop: 74,200) \| Show on map \| Quakes nearby 49 km (30 mi) ENE of Acharnes (pop: 99,300) \| Show on map \| Quakes nearby 54 km (33 mi) ENE of Athens (pop: 664,000) \| Show on map \| Quakes nearby 58 km (36 mi) ENE of Kallithea (pop: 100,600) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 14.2°C (57 F), humidity: 75%, wind: 1 m/s (2 kts) from SE
Estimated seismic energy released	3.2 x 10⁷ joules (8.78 kilowatt hours) \| about seismic energy

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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.	Depth	Location	Source
1.8	12 km	Greece: 6 Km NE From Nea Styra	NOA
1.8	12 km	Greece: Aegean Sea	RaspberryShake

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At magnitude 1.8, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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