Terremoto moderato mag. 3.9 - 2.3 Km S of Fagradalsfjall, Iceland, giovedí, 11 marzo 2021 -

Questo terremoto era probabilmente un aftershock del M 5.1 terremoto: 10.4 Km ESE of Grindavík, Iceland, Wed, 10 Mar 2021 03:14 che si è verificato 1 giorno 17 ore prima.
Terremoto moderato mag. 3.9 - 2.3 Km S of Fagradalsfjall, Iceland, giovedí, 11 marzo 2021

Terremoto moderato magnitudine 3.9 at 5 km depth

11 Mar 19:58 UTC: Primo a segnalare: EMSC dopo 4 minuti.
11 Mar 19:59: Posizione dell'epicentro corretta di 1.2 km (0.8 mi) al NNE.
... [show all] ...
12 Mar 17:59: Profondità ricalcolata da 4.2 a 4.6 km (da 2.6 a 2.9 mi).
Data & ora: 11 Mar 2021 19:54:09 UTC -
Ora locale a epicentro: Thursday, 11 Mar 2021 19:54 (GMT +0)
Magnitudine: 3.9
Profondità: 4.6 km
Epicentro latitudine / longitudine: 63.882°N / 22.275°W (Grindavikurbær, Penisola meridionale, Islanda)
Vulcano più vicino: Fagradalsfjall (2 km / 1 mi)
Nearby towns and cities:
9 km ENE da Grindavik (pop: 2,860) --> Vedi sismi vicini
19 km SE da Reykjanesbaer (pop: 2,010) --> Vedi sismi vicini
26 km SO da Hafnarfjörður (Capital Region) (pop: 26,800) --> Vedi sismi vicini
29 km SO da Garðabaer (Capital Region) (pop: 11,400) --> Vedi sismi vicini
31 km SO da Kópavogur (Capital Region) (pop: 31,700) --> Vedi sismi vicini
34 km SSO da Reykjavík (Capital Region) (pop: 118,900) --> Vedi sismi vicini
42 km SO da Mosfellsbaer (Capital Region) (pop: 8,650) --> Vedi sismi vicini
44 km O da Thorlakshofn (South) (pop: 1,490) --> Vedi sismi vicini
50 km S da Akranes (West) (pop: 6,610) --> Vedi sismi vicini
55 km OSO da Hveragerði (South) (pop: 2,290) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Light Rain 1°C (34 F), humidity: 93%, wind: 8 m/s (15 kts) from N
Fonte dati primaria: IMO (Icelandic Met Office)
Stima dell'energia sismica liberata: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 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.
3.94.6 km2.3 Km S of Fagradalsfjall, IcelandIMO

User reports for this quake (8)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Hafnarfjordur, Capital Region (22.2 km NE of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / very short
Reykjavík, Hólahverfi (34 km NE of epicenter) [Map] / Very weak shaking (MMI II) / single vertical bump / very short : Just one bump (reported through our app)  
Reykjanesbaer, Southern Peninsula (18.6 km NW of epicenter) [Map] / Moderate shaking (MMI V) / single lateral shake / 2-5 s (reported through our app)
Vogar, Sveitarfélagið Vogar, Southern Peninsula (12.1 km NNW of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
Seltjarnarnes, Capital Region (33 km NNE of epicenter) [Map] / Weak shaking (MMI III) / very short (reported through our app)
Reykjavík (34.8 km NE of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 1-2 s (reported through our app)
Tjarnabraut, Reykjanesbæ / Very weak shaking (MMI II)
Tjarnabraut, Reykjanesbæ / Very weak shaking (MMI II)
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