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Terremoto forte mag. 5.8 - South Pacific Ocean, 197 km a sud ovest da Apia, Tuamasaga, Samoa, martedì, 12 lug 2022 13:35 (GMT +13) -

Terremoto forte mag. 5.8 - South Pacific Ocean, 197 km a sud ovest da Apia, Tuamasaga, Samoa, martedì, 12 lug 2022 13:35 (GMT +13) Terremoto forte mag. 5.8 - South Pacific Ocean, 197 km a sud ovest da Apia, Tuamasaga, Samoa, martedì, 12 lug 2022 13:35 (GMT +13)

Terremoto forte magnitudine 5.8 a 10 km di profondità

12 Jul 00:50 UTC: Primo a segnalare: USGS dopo 15 minuti.
12 Jul 00:54: Magnitudine ricalcolata da 6.0 a 5.5. Profondità ricalcolata da 33.0 a 10.0 km (da 21 a 6.2 mi). Posizione dell'epicentro corretta di 35 km (22 mi) al SO.
12 Jul 02:44: Magnitudine ricalcolata da 5.5 a 5.8. Posizione dell'epicentro corretta di 6.1 km (3.8 mi) al NE.

Dettagli del sismo

Data e ora12 Jul 2022 00:35:05 UTC -
Ora locale all'epicentromartedì, 12 lug 2022 13:35 (GMT +13)
StatusConfermato
Magnitudine5.8
Prof.10.0 km
Epicentro latitudine / longitudine15.2171°S / 172.908°W (South Pacific Ocean, Samoa)
Antipode15.217°N / 7.092°E
Intensità di scuotimentoScuotimento forte vicino all'epicentro
Sentito0 rapporti
Fonte dati primariaUSGS (United States Geological Survey)
Vulcano più vicinoWest Mata (91 km / 57 mi)
Luoghi vicini175 km SSO da Vailoa (pop: 769) | Mappa | Sismi nelle vicinanze
180 km SSO da Mulifanua (pop: 4,510) | Mappa | Sismi nelle vicinanze
191 km S da Asau (pop: 6,640) | Mappa | Sismi nelle vicinanze
195 km SO da Afega (Malie) (pop: 1,900) | Mappa | Sismi nelle vicinanze
197 km SO da Apia (pop: 40,400) | Mappa | Sismi nelle vicinanze
204 km SSO da Safotu (pop: 1,210) | Mappa | Sismi nelle vicinanze
259 km OSO da Pago Pago (Ma'Oputasi, Samoa americane) (pop: 11,500) | Mappa | Sismi nelle vicinanze
413 km ESE da Mata-Utu (Hahake, Wallis e Futuna) (pop: 1,200) | Mappa | Sismi nelle vicinanze
416 km ESE da Wallis Island (pop: 10,000) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoModerate Rain 27°C (81 F), humidity: 76%, wind: 7 m/s (13 kts) from E
Energia sismica rilasciata stimata3.2 x 1013 joules (8.78 GWh, equivalent to 7558 tons of TNT o 0.5 atomic bombs!) | 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
5.810 km145 Km SSW of Gataivai, SamoaUSGS
5.210 kmSamoa: Near NouméaRENASS
5.810 kmSamoa Islands RegionRaspberryShake
5.810 kmSamoa: TONGAEMSC
5.610 kmSamoa IslandsGeoAu
5.610 kmSamoa: Tonga IslandsGFZ
5.510 kmSamoa: Tonga [Sea]INGV

Seismograms

Seismic station: Funafuti, Tuvalu (FUNA/IU network) | Distance from quake: 1136 km / 706 mi | Show on map | Station Info
Seismic station Funafuti, Tuvalu: 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. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.

Aftershocks

[More info]

Scosse di assestamento, piu recenti per prima (5 in tutto)

Data e oraMag.
Prof.
UbicazioneDettagli
2 set 2022 20:15
13 settimane fa
4.7

10 km
South Pacific Ocean, 211 km SO da Apia, Tuamasaga, SamoaPiù
5 ago 2022 01:13
17 settimane fa
4.5

10 km
South Pacific Ocean, 216 km SO da Apia, Tuamasaga, SamoaPiù
13 lug 2022 15:00
20 settimane fa
5.0

10 km
South Pacific Ocean, 231 km SO da Apia, Tuamasaga, SamoaPiù
12 lug 2022 03:03
20 settimane fa
4.8

10 km
South Pacific Ocean, 161 km SO da Apia, Tuamasaga, SamoaPiù
12 lug 2022 02:04
20 settimane fa
5.7

10 km
South Pacific Ocean, 180 km SO da Apia, Tuamasaga, SamoaPiù

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