Terremoto moderato mag. 4.6 - 3.2 Km W of Fagradalsfjall, Iceland, mercoledí, 24 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 12 minuti prima.
Terremoto moderato mag. 4.6 - 3.2 Km W of Fagradalsfjall, Iceland, mercoledí, 24 febbraio 2021

Terremoto moderato magnitudine 4.6 at 5 km depth

24 Feb 10:24 UTC: Primo a segnalare: GFZ dopo 6 minuti.
24 Feb 10:29: Ora utilizzando nuova fonte di dati: IMO
24 Feb 11:01: Magnitudine ricalcolata da 4.9 a 4.6. Profondità ricalcolata da 5.1 a 4.9 km (da 3.2 a 3 mi). Posizione dell'epicentro corretta di 1.3 km (0.8 mi) al SE.
Data & ora: 24 Feb 2021 10:17:53 UTC -
Ora locale a epicentro: Wednesday, 24 Feb 2021 10:17 (GMT +0)
Magnitudine: 4.6
Profondità: 4.9 km
Epicentro latitudine / longitudine: 63.896°N / 22.322°W (Hafnarfjarðarkaupstaður, Regione della capitale, Islanda)
Vulcano più vicino: Reykjanes (9 km / 6 mi)
Nearby towns and cities:
9 km NE da Grindavik (Southern Peninsula) (pop: 2,860) --> Vedi sismi vicini
16 km SE da Reykjanesbaer (Southern Peninsula) (pop: 2,010) --> Vedi sismi vicini
27 km SO da Hafnarfjörður (pop: 26,800) --> Vedi sismi vicini
29 km SO da Garðabaer (pop: 11,400) --> Vedi sismi vicini
31 km SO da Kópavogur (pop: 31,700) --> Vedi sismi vicini
34 km SO da Reykjavík (pop: 118,900) --> Vedi sismi vicini
43 km SO da Mosfellsbaer (pop: 8,650) --> Vedi sismi vicini
46 km O da Thorlakshofn (South) (pop: 1,490) --> Vedi sismi vicini
49 km SSO da Akranes (West) (pop: 6,610) --> Vedi sismi vicini
57 km OSO da Hveragerði (South) (pop: 2,290) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Broken Clouds 1.9°C (35 F), humidity: 93%, wind: 5 m/s (9 kts) from NNE
Fonte dati primaria: IMO (Icelandic Met Office)
Stima dell'energia sismica liberata: 5 x 1011 joules (139 megawatt hours, equivalent to 120 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.
4.64.9 km3.2 Km W of Fagradalsfjall, IcelandIMO
4.710 kmIcelandGFZ
4.810 km7 Km ENE of Vogar, IcelandUSGS
5.35.6 kmIceland RegionGeoAu

User reports for this quake (13)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Hafnarfjordur, Iceland (21.7 km NE of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 5-10 s : I was sleeping and awoke to my bed shaking and Windows vibrating on the upper floor of my home | 2 users found this interesting. (reported through our app)  
Kopavogur (30.8 km NE of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 2-5 s : I've said 'light' but it was on the 'moderate' side of light! Not as strong as yesterday's bigger ones (up to 5.7) but still nerve wrecking.  
25 km NE of epicenter [Map] / Moderate shaking (MMI V) (reported through our app)
312.8 km NNE of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
33.6 km NE of epicenter [Map] / Very weak shaking (MMI II) / single lateral shake / 2-5 s
35.5 km NE of epicenter [Map] / Very strong shaking (MMI VII) (reported through our app)
32.7 km NE of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
27.7 km NE of epicenter [Map] / Very weak shaking (MMI II) / both vertical and horizontal swinging / 2-5 s (reported through our app)
Vogar (9.9 km NNW of epicenter) [Map] / Strong shaking (MMI VI) / 5-10 s (reported through our app)
16.6 km NW of epicenter [Map] / Light shaking (MMI IV) / rattling, vibrating / 5-10 s
33.9 km NE of epicenter [Map] / Light shaking (MMI IV) / 10-15 s
Reykjavik (33 km NNE of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s
Reykjavík 105 / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s
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