Fuerte terremoto magnitud 5.6 - Gulf of Alaska, 65 miles S of Sand Point, Aleutians East County, Alaska, USA, Wednesday, 18 Jul. 2018

Este terremoto probablemente fue un premonitor del terremoto M 6.0 terremoto: Golfo de Alaska, 99 km al sur de Sand Point, Borough de Aleutianas Orientales, Alaska, Estados Unidos Thu, 19 Jul 2018 14:16que siguió después de 19 horas.
Fuerte terremoto magnitud 5.6 - Gulf of Alaska, 65 miles S of Sand Point, Aleutians East County, Alaska, USA, Wednesday, 18 Jul. 2018

Fuerte terremoto magnitud 5.6 at 28 km depth

18 Jul 19:14 UTC: Primero en informar: USGS después de 8 minutos.
Jul 18 19:20: Magnitud recalculada de 5.5 a 5.7.
Profundidad recalculada de 10.0 a 13.0 km.
Jul 18 20:12: Magnitud recalculada de 5.7 a 5.6.
Profundidad recalculada de 13.0 a 28.0 km.
Fecha & hora: 18 Jul 2018 19:06:03 UTC
Hora local al epicentro: 2018-07-18 08:06:03 -11:00
Magnitud: 5.6
Profundidad: 28.0 km
Epicentro latitud / longitud: 54.4006°N / 160.7164°W (Golfo de Alaska, Alaska, Estados Unidos)
Volcán mas cercano: Dutton (124 km / 77 mi)
Nearby towns and cities:
105 km al S de Sand Point (pop: 1,060) --> ¡Vea sismos cercanos!
126 km al SE de King Cove (pop: 1,010) --> ¡Vea sismos cercanos!
155 km al ESE de Cold Bay (pop: 123) --> ¡Vea sismos cercanos!
181 km al S de Nelson Lagoon (pop: 52) --> ¡Vea sismos cercanos!
181 km al ESE de False Pass (pop: 40) --> ¡Vea sismos cercanos!
195 km al SSO de Perryville (pop: 113) --> ¡Vea sismos cercanos!
241 km al SSO de Chignik Lake (pop: 73) --> ¡Vea sismos cercanos!
253 km al SSO de Chignik Lagoon (pop: 78) --> ¡Vea sismos cercanos!
330 km al E de Akutan (pop: 1,040) --> ¡Vea sismos cercanos!
383 km al ENE de Unalaska (pop: 4,490) --> ¡Vea sismos cercanos!
Fuente primaria de datos: USGS (United States Geological Survey)
Energía liberada estimada: 1.6 x 1013 joules (4.4 gigawatt hours, equivalent to 3788 tons of TNT or 0.2 atomic bombs!) 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.
MagnitudProfundidadUbicaciónFuente
5.628 km- 86km WSW of Chernabura Island, AlaskaUSGS
5.510 kmAlaska PeninsulaGFZ
5.713 kmALASKA PENINSULAEMSC
5.541 kmAlaska PeninsulaGeoAu

shake map
(shakemap: USGS)

User reports for this quake (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Cold Bay, Alaska / Moderate shaking (MMI V) : In the beginning of the earthquake I though it was heavy equipment driving by until it got stronger.  
Cold Bay, Alaska / Moderate shaking (MMI V) : In the beginning of the earthquake I though it was heavy equipment driving by until it got stronger.  
Port Moller (176.6 km N of epicenter) [Map] / Light shaking (MMI IV) : 1 jolt 5 seconds long (reported through our app)  
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