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Minor mag. 1.7 earthquake - Greece: 4 Km NW From Asopia Voiotia on Friday, Mar 31, 2023 at 6:31 pm (GMT +3) -

Minor magnitude 1.7 earthquake at 11 km depth

31 Mar 15:36 UTC: First to report: RaspberryShake after 5 minutes.
31 Mar 15:37: Now using data updates from NOA
31 Mar 16:19: Magnitude recalculated from 1.6 to 1.7. Hypocenter depth recalculated from 5.0 to 11.4 km (from 3.1 to 7.1 mi). Epicenter location corrected by 4.9 km (3 mi) towards E.

Earthquake details

Date & time	Mar 31, 2023 15:31:03 UTC -
Local time at epicenter	Friday, Mar 31, 2023 at 6:31 pm (GMT +3)
Status	Confirmed
Magnitude	1.7
Depth	11.4 km
Epicenter latitude / longitude	38.3235°N / 23.47°E (Greece)
Antipode	38.324°S / 156.53°W
Shaking intensity	Not felt
Felt
Primary data source	NOA (National Observatory of Athens)
Nearest volcano	Sousaki (54 km / 34 mi)
Nearby towns and cities	3 km (2 mi) ENE of Kallithea (pop: 700) \| Show on map \| Quakes nearby 10 km (6 mi) WSW of Schimatari (Voiotía) (pop: 4,040) \| Show on map \| Quakes nearby 13 km (8 mi) E of Thebes (pop: 22,000) \| Show on map \| Quakes nearby 17 km (11 mi) S of Loukisia (pop: 1,160) \| Show on map \| Quakes nearby 17 km (11 mi) NE of Erythres (pop: 2,860) \| Show on map \| Quakes nearby 19 km (12 mi) SW of Chalcis (pop: 59,100) \| Show on map \| Quakes nearby 26 km (16 mi) E of Vagia (pop: 4,540) \| Show on map \| Quakes nearby 44 km (27 mi) NNW of Athens (pop: 664,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 18.3°C (65 F), humidity: 32%, wind: 8 m/s (15 kts) from WSW
Estimated seismic energy released	2.2 x 10⁷ joules (6.22 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
1.7	11 km	Greece: 4 Km NW From Asopia Voiotia	NOA
1.7	11 km	Greece	RaspberryShake

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At magnitude 1.7, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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