Sismo minore mag. 1.0 - 4km NNW of Fontana, CA, lunedì, 18 ott 2021 17:43 (GMT -7) -

Sismo minore mag. 1.0 - 4km NNW of Fontana, CA, lunedì, 18 ott 2021 17:43 (GMT -7)

Sismo minore magnitudine 1.0 at 5 km depth

19 Oct 00:46 UTC: Primo a segnalare: USGS dopo 3 minuti.
19 Oct 00:47: Magnitudine ricalcolata da 1.1 a 1.0. Profondità ricalcolata da 4.3 a 3.6 km (da 2.7 a 2.2 mi). Posizione dell'epicentro corretta di 1.3 km (0.8 mi) al NE.
19 Oct 01:02: Profondità ricalcolata da 3.6 a 4.8 km (da 2.2 a 3 mi).
Data & ora: 19 Oct 2021 00:43:05 UTC -
Ora locale a epicentro: lunedì, 18 ott 2021 17:43 (GMT -7)
Magnitudine: 1
Prof.: 4.8 km
Epicentro latitudine / longitudine: 34.1305°N / 117.47117°W (Contea di Kern, Stati Uniti)
Antipode: 34.131°S / 62.529°E
Vulcano più vicino: Lavic Lake (104 km / 65 mi)
Nearby towns and cities:
5 km NO da Fontana (pop: 207,500) --> Vedi sismi vicini
10 km NO da Bloomington (San Bernardino County) (pop: 23,900) --> Vedi sismi vicini
10 km ONO da Rialto (pop: 103,100) --> Vedi sismi vicini
12 km ENE da Rancho Cucamonga (pop: 175,200) --> Vedi sismi vicini
17 km ENE da Upland (pop: 76,400) --> Vedi sismi vicini
17 km O da San Bernardino (pop: 216,100) --> Vedi sismi vicini
18 km ENE da Ontario (pop: 171,200) --> Vedi sismi vicini
21 km NNO da Riverside (pop: 322,400) --> Vedi sismi vicini
52 km NE da Anaheim (pop: 350,700) --> Vedi sismi vicini
56 km NE da Santa Ana (pop: 335,400) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Broken Clouds 15°C (59 F), humidity: 64%, wind: 0 m/s (1 kts) from WNW
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 2 x 106 joules (0.554 kWh) 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.
1.04.8 km4km NNW of Fontana, CAUSGS

User reports for this quake

Terremoti di questa magnitudo non possono essere normalmente percepiti dagli esseri umani, ma sono registrati dai moderni sismometri.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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