Sismo debile mag. 2.8 - 64 km a sud ovest da Hilo, Contea di Hawaii County, Stati Uniti, martedì, 09 febbraio 2021 -
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Sismo debile magnitudine 2.8 at 33 km depth
9 Feb 22:32 UTC: Primo a segnalare: USGS dopo 3 minuti.
9 Feb 22:35: Magnitudine ricalcolata da 3.2 a 2.9.
9 Feb 22:45: Magnitudine ricalcolata da 2.9 a 2.8. Profondità ricalcolata da 31.5 a 32.6 km (da 19.6 a 20 mi).
9 Feb 22:35: Magnitudine ricalcolata da 3.2 a 2.9.
9 Feb 22:45: Magnitudine ricalcolata da 2.9 a 2.8. Profondità ricalcolata da 31.5 a 32.6 km (da 19.6 a 20 mi).
Data & ora: 9 Feb 2021 22:28:37 UTC -
Ora locale a epicentro: martedì, 9 feb 2021 12:28 (GMT -10)
Magnitudine: 2.8
Profondità: 32.6 km
Epicentro latitudine / longitudine: 19.23217°N / 155.39217°W
(Contea di Hawaii, Hawaii, Stati Uniti)Vulcano più vicino: Kilauea (23 km / 14 mi)
Nearby towns and cities:
10 km ENE da Pāhala (pop: 1,360) --> Vedi sismi vicini
29 km SO da Volcano Village (pop: 2,580) --> Vedi sismi vicini
43 km ENE da Hawaiian Ocean View (pop: 4,440) --> Vedi sismi vicini
47 km SO da Mountain View (pop: 3,920) --> Vedi sismi vicini
55 km ESE da Honaunau-Napoopoo (pop: 2,570) --> Vedi sismi vicini
60 km SO da Hawaiian Paradise Park (Hawaii County) (pop: 11,400) --> Vedi sismi vicini
64 km SSO da Hilo (pop: 43,300) --> Vedi sismi vicini
73 km SE da Holualoa (Hawaii County) (pop: 8,540) --> Vedi sismi vicini
83 km SE da Kalaoa (Hawaii County) (pop: 9,640) --> Vedi sismi vicini
346 km SE da Honolulu (pop: 371,700) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Light Rain
16.5°C (62 F), humidity: 84%, wind: 2 m/s (3 kts) from SE
Fonte dati primaria: USGS (United States Geological Survey)Light Rain
16.5°C (62 F), humidity: 84%, wind: 2 m/s (3 kts) from SEStima dell'energia sismica liberata: 1 x 109 joules (278 kilowatt hours, equivalent to 0.239 tons of TNT) More info
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.
| Magnitudine | Profondità | Ubicazione | Fonte |
| 2.8 | 33 km | 9 Km ENE of Pāhala, Hawaii, USA | USGS |
| 3.3 | 33 km | ISLAND OF HAWAII, HAWAII, USA | EMSC |
User reports for this quake (1)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.8, this quake might have been felt very close to the epicenter and under calm conditions.Contribute:
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Oceanview / Very weak shaking (MMI II) / single lateral shake / very short : On concrete slab, 1 quick jolt
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