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Terremoto moderato mag. 4.5 - Mar ligure, 82 km a sud ovest da La Spezia, Liguria, Italia, martedì, 8 nov 2022 16:23 (GMT +1) -

Terremoto moderato mag. 4.5 - Mar ligure, 82 km a sud ovest da La Spezia, Liguria, Italia, martedì,  8 nov 2022 16:23 (GMT +1) Terremoto moderato mag. 4.5 - Mar ligure, 82 km a sud ovest da La Spezia, Liguria, Italia, martedì,  8 nov 2022 16:23 (GMT +1)

Terremoto moderato magnitudine 4.5 a 10 km di profondità

8 Nov 15:28 UTC: Primo a segnalare: RENASS dopo 5 minuti.
8 Nov 15:49: Magnitudine ricalcolata da 3.6 a 3.7.
8 Nov 15:59: Ora utilizzando nuova fonte di dati: USGS

Dettagli del sismo

Data e ora8 Nov 2022 15:23:23 UTC -
Ora locale all'epicentromartedì, 8 nov 2022 16:23 (GMT +1)
StatusConfermato
Magnitudine4.5
Prof.10.0 km
Epicentro latitudine / longitudine43.6743°N / 8.9959°E (Mar ligure, Italia)
Antipode43.674°S / 171.004°W
Intensità di scuotimentoScuotimento debole
Sentito2 rapporti
Fonte dati primariaUSGS (United States Geological Survey)
Luoghi vicini72 km SSO da Portofino (pop: 406) | Mappa | Sismi nelle vicinanze
74 km SSO da Sestri Levante (Città Metropolitana di Genova) (pop: 17,000) | Mappa | Sismi nelle vicinanze
75 km ESE da Albenga (Provincia di Savona) (pop: 17,100) | Mappa | Sismi nelle vicinanze
76 km ESE da Alassio (Provincia di Savona) (pop: 10,600) | Mappa | Sismi nelle vicinanze
78 km SE da Loano (Provincia di Savona) (pop: 11,000) | Mappa | Sismi nelle vicinanze
80 km SE da Vado Ligure (Provincia di Savona) (pop: 7,990) | Mappa | Sismi nelle vicinanze
82 km SO da La Spezia (pop: 88,500) | Mappa | Sismi nelle vicinanze
349 km NO da Roma (pop: 2,318,900) | Mappa | Sismi nelle vicinanze
78 km ONO da Gorgona Island (pop: 147) | Mappa | Sismi nelle vicinanze
144 km NO da Elba Island (pop: 32,200) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoOvercast Clouds 19°C (66 F), humidity: 70%, wind: 2 m/s (4 kts) from SSE
Energia sismica rilasciata stimata3.5 x 1011 joules (98.6 MWh, equivalent to 84.8 tons of TNT) | about seismic energy
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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.Prof.UbicazioneFonte
4.510 km71 Km SSW of Portofino, ItalyUSGS
3.920 kmItaly: LIGURIAN SEAEMSC
3.320 kmFrance: Mar Ligure (MARE)INGV
4.510 kmCorsica, FranceRaspberryShake
3.910 km71 Km SE De Imperia (Italy)CEA-DASE
3.810 kmItaly: Corsica, FranceGFZ
3.75.4 kmItaly: Near GenoaRENASS
4.510 kmItaly: Corsica, FranceIRIS
3.920 kmFrance: Levanto / KorsikaZAMG

Seismograms

Seismic station: Villacollemandina, Italy (VLC/MN network) | Distance from quake: 124 km / 77 mi | Show on map | Station Info
Seismic station Villacollemandina, Italy: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.2-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Perugia (281.2 km E of epicenter) [Map] / Very weak shaking (MMI II) / vibration and rolling / 2-5 s : Vibration for 5 sec | 7 users found this interesting.  
Modena / Weak shaking (MMI III) / horizontal (sideways) swinging : Weak shaking | 5 users found this interesting.  
Nice, Alpes-Maritimes, Provence-Alpes-Côte d'Azur (137.9 km W of epicenter) [Map] / not felt : Les distributeurs à cartes se sont bloqués pendant1 minute environ dans banque LCL-republique à Nice.jy étais!!  

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