Terremoto moderato mag. 4.0 - 5.5 Km NW of Fagradalsfjall, Iceland, venerdí, 26 febbraio 2021 -

Questo terremoto era probabilmente un aftershock del M 5.7 terremoto: 3.0 Km S of Hella, Iceland, Wed, 24 Feb 2021 10:05che si è verificato 2 giorni prima.
Terremoto moderato mag. 4.0 - 5.5 Km NW of Fagradalsfjall, Iceland, venerdí, 26 febbraio 2021

Terremoto moderato magnitudine 4.0 at 6 km depth

26 Feb 12:34 UTC: Primo a segnalare: IMO dopo 10 minuti.
26 Feb 12:34: Magnitudine ricalcolata da 4.1 a 3.9. Profondità ricalcolata da 1.1 a 6.2 km (da 0.7 a 3.9 mi). Posizione dell'epicentro corretta di 5.8 km (3.6 mi) al ESE.
26 Feb 12:37: Magnitudine ricalcolata da 3.9 a 4.0. Profondità ricalcolata da 6.2 a 6.4 km (da 3.9 a 4 mi). Posizione dell'epicentro corretta di 1.2 km (0.7 mi) al SSE.
Data & ora: 26 Feb 2021 12:24:13 UTC -
Ora locale a epicentro: Friday, 26 Feb 2021 12:24 (GMT +0)
Magnitudine: 4
Profondità: 6.4 km
Epicentro latitudine / longitudine: 63.91°N / 22.242°W (Islanda)
Vulcano più vicino: Krísuvík (7 km / 4 mi)
Nearby towns and cities:
11 km SE da Vogar (pop: 1,030) --> Vedi sismi vicini
13 km NE da Grindavik (pop: 2,860) --> Vedi sismi vicini
23 km SO da Hafnarfjörður (pop: 26,800) --> Vedi sismi vicini
25 km SO da Garðabaer (pop: 11,400) --> Vedi sismi vicini
27 km ESE da Sangerdhi (pop: 1,550) --> Vedi sismi vicini
28 km SO da Kópavogur (pop: 31,700) --> Vedi sismi vicini
30 km SO da Reykjavík (pop: 118,900) --> Vedi sismi vicini
39 km SO da Mosfellsbaer (pop: 8,650) --> Vedi sismi vicini
42 km O da Thorlakshofn (pop: 1,490) --> Vedi sismi vicini
47 km S da Akranes (pop: 6,610) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Overcast Clouds 7°C (45 F), humidity: 93%, wind: 7 m/s (14 kts) from SE
Fonte dati primaria: IMO (Icelandic Met Office)
Stima dell'energia sismica liberata: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) 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.
MagnitudineProfonditàUbicazioneFonte
4.06.4 km5.5 Km NW of Fagradalsfjall, IcelandIMO
4.11 kmICELAND REGIONEMSC

User reports for this quake (12)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Grindavik (12.1 km SW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 1-2 s : Water moving in awuarium. Hause is little moving. | 2 users found this interesting. (reported through our app)  
29.5 km NE of epicenter [Map] / Very weak shaking (MMI II) (reported through our app)
27.8 km NE of epicenter [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s
30.4 km NNE of epicenter [Map] / Light shaking (MMI IV) / single vertical bump / very short
18 km WNW of epicenter [Map] / Moderate shaking (MMI V) (reported through our app)
Reykjavík (31.5 km NNE of epicenter) [Map] / Light shaking (MMI IV) / 1-2 s (reported through our app)
30.4 km NNE of epicenter [Map] / Light shaking (MMI IV) / 1-2 s
Kópavogur / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Reykjavík / Light shaking (MMI IV) / both vertical and horizontal swinging / 1-2 s
Njarðvík / Very weak shaking (MMI II)
Hamraborg / Light shaking (MMI IV) / single lateral shake / very short
Keflavik / Very weak shaking (MMI II) / single lateral shake / 1-2 s
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