Sismo leggero mag. 3.1 - 14 km a nord est da Patrasso, Achaea, Grecia Occidentale, mercoledì, 17 febbraio 2021 -
Questo terremoto era probabilmente un aftershock del M 5.4 terremoto: Mare Ionio, 23 km a nord est da Patrasso, Achaea, Grecia Occidentale Wed, 17 Feb 2021 03:36che si è verificato 34 minuti prima.
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Sismo leggero magnitudine 3.1 at 5 km depth
17 Feb 04:28 UTC: Primo a segnalare: NOA dopo 18 minuti.
Data & ora: 17 Feb 2021 04:10:28 UTC -
Ora locale a epicentro: mercoledì, 17 feb 2021 06:10 (GMT +2)
Magnitudine: 3.1
Profondità: 5.0 km
Epicentro latitudine / longitudine: 38.3148°N / 21.8728°E
(Achaea, Grecia Occidentale, Grecia)Vulcano più vicino: Sousaki (114 km / 71 mi)
Nearby towns and cities:
1 km SO da Kyani Akti (West Greece) (pop: 33) --> Vedi sismi vicini
9 km SSE da Lepanto (Nafpaktos, West Greece) (pop: 13,400) --> Vedi sismi vicini
14 km ENE da Patrasso (West Greece) (pop: 168,000) --> Vedi sismi vicini
20 km ONO da Aigio (West Greece) (pop: 20,400) --> Vedi sismi vicini
25 km NE da Vrachnaiika (West Greece) (pop: 2,570) --> Vedi sismi vicini
28 km E da Galatas (West Greece) (pop: 1,060) --> Vedi sismi vicini
34 km NE da Kato Achaḯa (Dimi, West Greece) (pop: 5,750) --> Vedi sismi vicini
34 km SSE da Thérmo (Thermo, West Greece) (pop: 1,960) --> Vedi sismi vicini
39 km E da Messolonghi (Μεσολόγγι, West Greece) (pop: 12,800) --> Vedi sismi vicini
166 km ONO da Atene (Attica) (pop: 664,000) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Clear Sky
1.1°C (34 F), humidity: 52%, wind: 1 m/s (3 kts) from SW
Fonte dati primaria: NOA (National Observatory of Athens)Clear Sky
1.1°C (34 F), humidity: 52%, wind: 1 m/s (3 kts) from SWStima dell'energia sismica liberata: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) More info
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.
| Magnitudine | Profondità | Ubicazione | Fonte |
| 3.1 | 5 km | 9 Km SSE From Nafpaktos, Greece | NOA |
| 2.9 | 8 km | GREECE | EMSC |
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