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Débil terremoto magnitud 1.1 - 4 Km NNE of Onalaska, Washington (USA) sábado, 12 sep. 2020

Débil terremoto magnitud 1.1 - 4 Km NNE of Onalaska, Washington (USA) sábado, 12 sep. 2020
12 Sep 04:18 UTC: Primero en informar: USGS después de 14 minutos.
Fecha & hora: sábado, 12 septiembre 2020 04:04 UTC
Magnitud: 1.1
Profundidad: 24.8 km
Epicentro latitud / longitud: 46,61083°N / 122,6845°W (Alaska, United States)
Volcán mas cercano: Mount St. Helens (60 km / 37 mi)
Nearby towns and cities:
5 km al NE de Onalaska (pop: 600)
18 km al NE de Napavine (pop: 1,800)
18 km al NW de Mossyrock (pop: 800)
74 km al SW de Tacoma (pop: 207,900)
114 km al SW de Seattle (pop: 684,500)
121 km al N de Portland (pop: 632,300)
Fuente primaria de datos: USGS
Energía liberada estimada: 2,8 x 106 joules (0,783 kilowatt hours) [aprende más]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
Also if you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable also to earthquake science and earthquake hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

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.
Fecha / HoraRevista / ProfundidadUbicaciónFuente
Sat, 12 Sep 04:04 UTCM 1.1 / 24.8 km4 Km NNE of Onalaska, Washington (USA)USGS

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 1.1, this quake was too small to be felt by humans, but it was recorded instrumentally.
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Leave a comment if you find a particular report interesting or want to add to it.
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Napavine, WA / Very weak shaking (MMI II) / very short : Just felt like a slight bump on the floor didn't last more than a second or two.

Earlier earthquakes in the same area

Débil terremoto magnitud 1.1 - 4 Km NNE of Onalaska, Washington (USA) sábado, 12 sep. 2020
 

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