Sismo debile mag. 2.4 - Nomarchia Anatolikis Attikis, 24 km a sud-est da Atene, Grecia, martedí, 27 aprile 2021 -

Sismo debile mag. 2.4 - Nomarchia Anatolikis Attikis, 24 km a sud-est da Atene, Grecia, martedí, 27 aprile 2021

Sismo debile magnitudine 2.4 at 9 km depth

27 Apr 20:50 UTC: Primo a segnalare: VolcanoDiscovery dopo 2 minuti.
27 Apr 20:54: Ora utilizzando nuova fonte di dati: NOA
27 Apr 21:09: Magnitudine ricalcolata da 2.5 a 2.4. Profondità ricalcolata da 5.0 a 8.6 km (da 3.1 a 5.3 mi). Posizione dell'epicentro corretta di 8 km (5 mi) al SSW.
Data & ora: 27 Apr 2021 20:48:45 UTC -
Magnitudine: 2.4
Profondità: 8.6 km
Epicentro latitudine / longitudine: 37.8099°N / 23.8811°E (Nomarchia Anatolikis Attikis, Attica, Grecia)
Vulcano più vicino: Methana (55 km / 34 mi)
Nearby towns and cities:
3 km ESE da Agia Marina (pop: 3,770) --> Vedi sismi vicini
7 km ESE da Vari (pop: 15,900) --> Vedi sismi vicini
10 km ESE da Voula (pop: 28,400) --> Vedi sismi vicini
12 km ESE da Glyfada (pop: 87,300) --> Vedi sismi vicini
19 km SE da Agios Dimitrios (pop: 71,300) --> Vedi sismi vicini
21 km SSE da Zografos (pop: 71,000) --> Vedi sismi vicini
21 km SE da Néa Smýrni (pop: 73,100) --> Vedi sismi vicini
22 km SE da Kallithea (pop: 100,600) --> Vedi sismi vicini
24 km SE da Atene (pop: 664,000) --> Vedi sismi vicini
25 km SE da Il Pireo (pop: 163,700) --> Vedi sismi vicini
Fonte dati primaria: NOA (National Observatory of Athens)
Stima dell'energia sismica liberata: 2.5 x 108 joules (69.8 kilowatt hours) More info
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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.ProfonditàUbicazioneFonte
2.48.6 km19 Km NW From Lavrion, GreeceNOA
unknownn/aNear Athens, Attica, GreeceVolcanoDiscovery

User reports for this quake (15)

At magnitude 2.4, this quake might have been felt very close to the epicenter and under calm conditions.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Lagonissi, 19443 Agios Dimitrios (1.2 km WSW of epicenter) [Map] / Light shaking (MMI IV) / both vertical and horizontal swinging / 2-5 s
Daskalio Kerateas (14.7 km E of epicenter) [Map] / Weak shaking (MMI III) / 2-5 s : heard deep rumbling sound  
Agios Dimitrios koropi / Light shaking (MMI IV) / very short : It was a jolt with rattling of windows  
Agia Marina (3.1 km WNW of epicenter) [Map] / Very weak shaking (MMI II) / both vertical and horizontal swinging / 2-5 s : Noise  
Glyfada / Light shaking (MMI IV) / vertical swinging (up and down) / very short
Saronida / Weak shaking (MMI III) / rattling, vibrating / 2-5 s
Glyfada / Weak shaking (MMI III) / 2-5 s : I heard from outdoors a light vibration and noise and I then felt a slight moving for 2-3 seconds.  
Anavyssos / Very weak shaking (MMI II) / very short
Pikermi, Greece / Very weak shaking (MMI II) / rattling, vibrating / 2-5 s
Lagonisi / Light shaking (MMI IV) / 2-5 s
Kalyvia Thorikou / Weak shaking (MMI III) / 1-2 s
kisti koropi / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
Vari / Light shaking (MMI IV) / 1-2 s
Saronida / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Anavyssos (11.6 km SSE of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / very short
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