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Terremoto moderado mag. 3.9 - Wyoming, 17 miles ENE of West Yellowstone, Gallatin County, Montana, USA, domingo, 18 sep 2022 06:55 (GMT -6) -

Terremoto moderado mag. 3.9 - Wyoming, 17 miles ENE of West Yellowstone, Gallatin County, Montana, USA, domingo, 18 sep 2022 06:55 (GMT -6) Terremoto moderado mag. 3.9 - Wyoming, 17 miles ENE of West Yellowstone, Gallatin County, Montana, USA, domingo, 18 sep 2022 06:55 (GMT -6)

Terremoto moderado magnitud 3.9 a 10.3 km de profundidad

18 Sep 13:01 UTC: Primero en informar: USGS después de 6 minutos.
18 Sep 13:22: Magnitud recalculada de 3.6 a 3.9. Profundidad recalculada de 10.5 a 10.3 km (de 6.5 a 6.4 mi).

Detalles del terremoto

Fecha y hora18 Sep 2022 12:55:19 UTC -
Hora local en el epicentrodomingo, 18 sep 2022 06:55 (GMT -6)
Prof.10.3 km
Epicentro latitud / longitud44.7885°N / 110.8105°W (Condado de Park, Wyoming, Estados Unidos)
Antipode44.789°S / 69.19°E
Intensidad del temblorTemblor débil
Sentido5 informes
Fuente primaria de datosUSGS (United States Geological Survey)
Volcán mas cercanoYellowstone (41 km / 25 mi)
Lugares cercanos23 km al SSO de Mammoth (pop: 263) | En el mapa | Sismos cercanos
27 km al ENE de West Yellowstone (Montana) (pop: 1,340) | En el mapa | Sismos cercanos
70 km al SE de Big Sky (Montana) (pop: 2,310) | En el mapa | Sismos cercanos
99 km al S de Livingston (Park County, Montana) (pop: 7,300) | En el mapa | Sismos cercanos
101 km al S de Bozeman (Montana) (pop: 43,400) | En el mapa | Sismos cercanos
132 km al NE de Rexburg (Madison County, Idaho) (pop: 27,700) | En el mapa | Sismos cercanos
177 km al NNE de Idaho Falls (pop: 59,200) | En el mapa | Sismos cercanos
191 km al SE de Butte (Montana) (pop: 34,200) | En el mapa | Sismos cercanos
Tiempo en el epicentro en el momento del sismoFew Clouds -5.1°C (23 F), humidity: 95%, wind: 2 m/s (3 kts) from ESE
Energía sísmica estimada liberada4.5 x 1010 joules (12.4 MWh, equivalente a 10.7 toneladas de 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.
3.910.3 kmWyomingUSGS
3.910.3 kmYellowstone Region, WyomingRaspberryShake
3.910 kmYellowstone Region, WyomingIRIS
4.210 kmYellowstone Region, WyomingGFZ


Seismic station: Flagg Ranch, Wyoming, USA (FLWY/IW network) | Distance from quake: 79 km / 49 mi | Show on map | Station Info
Seismic station Flagg Ranch, Wyoming, USA: 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 (5)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Leave a comment if you find a particular report interesting or want to add to it.
Marcar como inapropiado.
Mark as helpful or interesting.
Send your own user report!
West Yellowstone Montana / Light shaking (MMI IV) / complex rolling (tilting in multiple directions) / 2-5 s : It felt like a rolling or ripple type motion with two distinct ripples to it within a span of 2-3 seconds. Slight building creaking sound at the same time. | 5 users found this interesting.  
Madison campground / Weak shaking (MMI III) / 2-5 s : Thought an animal was shaking our motor home, jumped up and looked out all the windows and nothing was there | 3 users found this interesting.  
Yellowstone National t (16.2 km SSW of epicenter) [Map] / Light shaking (MMI IV) / vibration and rolling
West Yellowstone, MT / Weak shaking (MMI III) / simple rolling (tilting sideways along one direction) / 10-15 s : It felt like a sideways rolling action, and repeated twice. A gentle, rocking movement.  
Island Park idaho / Very weak shaking (MMI II) / single lateral shake / 2-5 s (reported through our app)

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