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Minor mag. 1.2 earthquake - Greece: 6 Km W From Patrai on Tuesday, Dec 6, 2022 at 10:40 pm (GMT +2) -

Minor magnitude 1.2 earthquake at 23 km depth

6 Dec 20:44 UTC: First to report: RaspberryShake after 4 minutes.
6 Dec 20:48: Magnitude recalculated from 1.0 to 2.1.
6 Dec 21:28: Magnitude recalculated from 2.1 to 1.2. Hypocenter depth recalculated from 19.2 to 23.3 km (from 11.9 to 14.5 mi). Epicenter location corrected by 3 km (1.9 mi) towards NE.
6 Dec 21:33: Now using data updates from NOA

Earthquake details

Date & time	Dec 6, 2022 20:40:23 UTC -
Local time at epicenter	Tuesday, Dec 6, 2022 at 10:40 pm (GMT +2)
Status	Confirmed
Magnitude	1.2
Depth	23.3 km
Epicenter latitude / longitude	38.2549°N / 21.6628°E (Greece)
Antipode	38.255°S / 158.337°W
Shaking intensity	Not felt
Felt
Primary data source	NOA (National Observatory of Athens)
Nearest volcano	Sousaki (130 km / 81 mi)
Nearby towns and cities	6 km (4 mi) W of Patras (pop: 168,000) \| Show on map \| Quakes nearby 7 km (4 mi) NNW of Paralia (pop: 6,340) \| Show on map \| Quakes nearby 15 km (9 mi) NE of Kato Achaḯa (Dimi) (pop: 5,750) \| Show on map \| Quakes nearby 21 km (13 mi) SW of Nafpaktos (pop: 13,400) \| Show on map \| Quakes nearby 24 km (15 mi) ESE of Missolonghi (Μεσολόγγι) (pop: 12,800) \| Show on map \| Quakes nearby 37 km (23 mi) W of Aigio (pop: 20,400) \| Show on map \| Quakes nearby 46 km (29 mi) SSE of Agrinio (pop: 46,900) \| Show on map \| Quakes nearby 183 km (114 mi) W of Athens (pop: 664,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 13.8°C (57 F), humidity: 89%, wind: 3 m/s (5 kts) from E
Estimated seismic energy released	4 x 10⁶ joules (1.11 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
1.2	23 km	Greece: 6 Km W From Patrai	NOA
1.2	23 km	Greece	RaspberryShake

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At magnitude 1.2, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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