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Mag. 3.0 earthquake - 16 km southeast of Athens, Nomarchia Athinas, Attica, Greece, on Saturday, Sep 23, 2023 10:22 pm (Athens time) -

Mag. 3.0 earthquake - 16 km southeast of Athens, Nomarchia Athinas, Attica, Greece, on Saturday, Sep 23, 2023 10:22 pm (Athens time) Mag. 3.0 earthquake - 16 km southeast of Athens, Nomarchia Athinas, Attica, Greece, on Saturday, Sep 23, 2023 10:22 pm (Athens time)

Light magnitude 3.0 earthquake at 10 km depth

23 Sep 19:28 UTC: First to report: RaspberryShake after 6 minutes.

Earthquake details

Date & timeSep 23, 2023 19:22:07 UTC -
Local time at epicenterSaturday, Sep 23, 2023 10:22 pm (Europe/Athens GMT +3)
Depth10.0 km
Epicenter latitude / longitude37.8758°N / 23.8565°E Nomarchia Anatolikis Attikis, Attica, Greece
Antipode37.8758°S / 156.143°W
Shaking intensityNot felt
Felt0 reports
Primary data sourceRaspberryShake (RaspberryShake)
Nearest volcanoMethana (54 km / 34 mi)
Weather at epicenter at time of quakeClear Sky 25.9°C (79 F), humidity: 66%, wind: 1 m/s (2 kts)
Estimated seismic energy released2 x 109 joules (554 kilowatt hours, equivalent to 0.477 tons of TNT) | about seismic energy
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Nearby places

Distance Place Max. shaking intensity(*) Region Country
3 km (2 mi)
NNE of epicenter
(pop: 19,200)
Nomarchia Anatolikis Attikis, Attica
9 km (5 mi)
W of epicenter
(pop: 87,300)
Nomarchia Athinas, Attica
13 km (8 mi)
WNW of epicenter
Agios Dimitrios
(pop: 71,300)
Very weak
Nomarchia Athinas, Attica
14 km (8 mi)
NW of epicenter
(pop: 71,000)
Very weak
Nomarchia Athinas, Attica
15 km (9 mi)
WNW of epicenter
Néa Smýrni
(pop: 73,100)
Very weak
Nomarchia Athinas, Attica
16 km (10 mi)
WNW of epicenter
(pop: 100,600)
Very weak
Nomarchia Athinas, Attica
16 km (10 mi)
NW of epicenter
(pop: 664,000)
Very weak
Nomarchia Athinas, Attica
20 km (12 mi)
WNW of epicenter
(pop: 163,700)
Very weak
Attica, Attica
(*) Shaking intensity according to the Modified Mercalli Intensity Scale (MMI) and estimated using seismic models.

Compare Quake Data

Data for the same earthquake as reported by different agencies

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 Time GMT Epicenter Agency
3.0 10 km (6.2 mi) (*) 2023-09-23 19:22:07 Southern Greece RaspberryShake (RaspberryShake)
(*) A depth given as 10 km often means that the the depth of the quake could not determined with sufficient accuracy.

User-reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Agioi Anargyroi, Nomarchía Athínas, Attica (20.9 km NNW of epicenter) [Map] / not felt (reported through our app)

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