Sismo debile mag. 2.3 - 4km SE of Carson, CA, mercoledì, 29 dic 2021 17:21 (GMT -8) -

Sismo debile mag. 2.3 - 4km SE of Carson, CA, mercoledì, 29 dic 2021 17:21 (GMT -8) Sismo debile mag. 2.3 - 4km SE of Carson, CA, mercoledì, 29 dic 2021 17:21 (GMT -8)

Sismo debile magnitudine 2.3 a 10.7 km di profondità

30 Dec 01:24 UTC: Primo a segnalare: USGS dopo 3 minuti.
30 Dec 01:26: Profondità ricalcolata da 10.2 a 10.7 km (da 6.3 a 6.6 mi). Posizione dell'epicentro corretta di 1.3 km (0.8 mi) al SE.

Dettagli del sismo

Data e ora30 Dec 2021 01:21:36 UTC -
Ora locale all'epicentromercoledì, 29 dic 2021 17:21 (GMT -8)
StatusConfermato
Magnitudine2.3
Prof.10.7 km
Epicentro latitudine / longitudine33.80617°N / 118.25483°W (Contea di Kern, Stati Uniti)
Antipodo33.806°S / 61.745°E
Intensità di scuotimentoScuotimento debole
Sentito4 rapporti
Fonte dati primariaUSGS (United States Geological Survey)
Vulcano più vicinoLavic Lake (183 km / 114 mi)
Luoghi vicini4 km SE da Carson (pop: 93,300) | Mappa | Sismi nelle vicinanze
7 km NO da Long Beach (pop: 474,100) | Mappa | Sismi nelle vicinanze
9 km ESE da Torrance (pop: 148,500) | Mappa | Sismi nelle vicinanze
10 km SSE da Gardena (pop: 60,400) | Mappa | Sismi nelle vicinanze
10 km SSO da Compton (pop: 98,500) | Mappa | Sismi nelle vicinanze
13 km ESE da Redondo Beach (pop: 68,200) | Mappa | Sismi nelle vicinanze
14 km SSO da Lynwood (pop: 72,000) | Mappa | Sismi nelle vicinanze
15 km SE da Hawthorne (pop: 88,500) | Mappa | Sismi nelle vicinanze
17 km SSO da South Gate (pop: 96,400) | Mappa | Sismi nelle vicinanze
29 km NO da Huntington Beach (pop: 201,900) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoModerate Rain 11.2°C (52 F), humidity: 95%, wind: 1 m/s (3 kts) from E
Energia sismica rilasciata stimata1.8 x 108 joules (49.4 kWh) | 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
2.310.7 kmSouthern CaliforniaRaspberryShake
2.310.7 km4km SE of Carson, CAUSGS
2.311 kmGREATER LOS ANGELES AREA, CALIF.EMSC

User reports for this quake (4)

At magnitude 2.3, such a quake wouldn't normally be felt by people except under very favorable conditions.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Translate
Carson, Los Angeles (2.2 km NNE of epicenter) [Map] / Light shaking (MMI IV) / 1-2 s
TORRANCE / Weak shaking (MMI III) / rattling, vibrating / 1-2 s
Long Beach / Very weak shaking (MMI II) / single lateral shake / 1-2 s : Single weak very weak shake/jolt.  
Long Beach / Weak shaking (MMI III) / horizontal (sideways) swinging / 5-10 s
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