Moderato terremoto magnitudine 5.9 - 68 Km SE of Sand Point, Alaska, USA, martedì, 06 ottobre 2020 -

Questo terremoto era probabilmente un aftershock del M 7.8 terremoto: 105 km SSE of Perryville, Alaska (USA) Wed, 22 Jul 06h12 che si è verificato 11 settimane prima.
Moderato terremoto magnitudine 5.9 - 68 Km SE of Sand Point, Alaska, USA, martedì, 06 ottobre 2020

Moderate magnitude 5.9 earthquake at 30 km depth

6 Oct 06:00 UTC: Primo a segnalare: USGS dopo 5 minuti.
6 Oct 06:08: Magnitudine ricalcolata da 5.8 a 5.6. Profondità ricalcolata da 21.0 a 21.4 km (da 13 a 13.3 mi). Posizione dell'epicentro corretta di 13.7 km (8.5 mi) al S.
6 Oct 06:13: Magnitudine ricalcolata da 5.6 a 5.9. Profondità ricalcolata da 21.4 a 30.4 km (da 13.3 a 18.9 mi). Posizione dell'epicentro corretta di 1.9 km (1.2 mi) al S.
Data & ora: 6 Oct 2020 05:54:50 UTC -
Ora locale a epicentro: 5 Oct 9:54 pm (GMT -8)
Magnitudine: 5.9
Profondità: 30.4 km
Epicentro latitudine / longitudine: 54,8444°N / 159,8598°W (Alaska, Stati Uniti)
Vulcano più vicino: Stepovak Bay 2 (104 km / 65 mi)
Nearby towns and cities:
68 km SE da Sand Point (pop: 1,060)
127 km SSW da Perryville (pop: 113)
159 km E da King Cove (pop: 1,010)
186 km E da Cold Bay (pop: 123)
227 km E da False Pass (pop: 40)
446 km ENE da Isola di Unalaska (pop: 4,490)
802 km SW da Kalifornsky (pop: 7,850)
1595 km W da Juneau (pop: 32,800)
Weather at epicenter at time of quake:
Light Rain 8°C (46 F), humidity: 75%, wind: 9 m/s (17 kts) from NNW
Fonte dati primaria: USGS
Stima dell'energia sismica liberata: 4,5 x 1013 joules (12,4 gigawatt hours, equivalent to 10676 tons of TNT or 0,7 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.
M 5.930 km68 Km SE of Sand Point, Alaska, USAUSGS
M 5.930 kmSouth of Alaska, USAGFZ
M 5.930 kmSouth Of Alaska, USAEMSC
M 5.936 kmSouth of Alaska, USAGeoAu
M 5.910 kmAlaska Peninsula, USABMKG

User reports for this quake (31)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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3939.6 km ESE of epicenter [Map] / Very weak shaking (MMI II) / 1-2 s : A very shallow jolt. I thought was somebody climbing stairs but wasn't. Precise time so I assumed was an aftershock.
Rancho Cucamonga, California, USA (3974.5 km ESE of epicenter) [Map] / not felt : Not felt
Riverside, CA (3992.9 km ESE of epicenter) [Map] / not felt
Grass Valley, CA (3357 km ESE of epicenter) [Map] / not felt
2714.9 km E of epicenter [Map] / not felt
Tucson az 85712 (9.4 km NE of epicenter) [Map] / not felt
Kodiak (564 km NE of epicenter) [Map] / not felt
3887.9 km E of epicenter [Map] / not felt : In bed sleeping 17 hours ago - did not feel anything.
Anchor point, AK (743.2 km NE of epicenter) [Map] / not felt : I didn't feel a thing (reported through our app)
486 km NE of epicenter [Map] / not felt (reported through our app)
184.2 km NNE of epicenter [Map] / Moderate shaking (MMI V) / horizontal (sideways) swinging / 10-15 s (reported through our app)
126.5 km NNE of epicenter [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 10-15 s (reported through our app)
29512 Peoria Road, Halsey OR 97348 / not felt : Tamara Gabrielsen: Halsey, Oregon address. Physically located on the bank of the Willamette river, in the village of Peoria.
Fairhope / not felt : About 2 years ago my windows shook on and off. Reported the activity to USGS. My husband also experienced it. Are there any earthquake monitors this far south around Mobile Bay, eastern shore?
Salem, Oregon / not felt
Anchorage, Alaska ship creek / Light shaking (MMI IV) / single lateral shake / 10-15 s : I was laying in bed and the bed started shaking my first earthquake It was like around 1am or so
98387 zipcode / not felt
Big Bear Lake,California. 92315 / Light shaking (MMI IV) / single vertical bump / very short : Know worry
Southern California / not felt : Didn't know there was an earthquake. If it was here, I'd know.
Ritzville / not felt
Baldwin Park,CA / not felt
Phoenix / not felt : Arizona
Sacramento / not felt
King Cove / Moderate shaking (MMI V)
Fairfield, Texas / not felt
Franklin, NC / not felt
Eugene, OR / not felt
Seattle / not felt
eugene, or / not felt
Fairhope / not felt
Sand Point / Moderate shaking (MMI V)
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Earlier earthquakes in the same area since 1900

Moderate mag. 5.9 earthquake - 68 Km SE of Sand Point, Alaska, USA, on 5 Oct 9:54 pm (GMT -8)

Map of earlier quakes

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