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Μέτριος σεισμός μεγέθους 5.0 - 92 km νοτιοανατολικά από Sandpoint, Aleutians East, Αλάσκα, Ηνωμένες Πολιτείες, Τρί, 20 Οκτ 2020 08:37 GMT

Μέτριος σεισμός μεγέθους 5.0 - 92 km νοτιοανατολικά από Sandpoint, Aleutians East, Αλάσκα, Ηνωμένες Πολιτείες, Τρί, 20 Οκτ 2020 08:37 GMT Μέτριος σεισμός μεγέθους 5.0 - 92 km νοτιοανατολικά από Sandpoint, Aleutians East, Αλάσκα, Ηνωμένες Πολιτείες, Τρί, 20 Οκτ 2020 08:37 GMT

Μέτριος σεισμός μεγέθους 5.0 σε βάθος 33 χλμ

20 Oct 08:44 UTC: Πρώτα να αναφέρει: USGS after 7 λεπτά.
20 Oct 08:50: Magnitude recalculated from 5.1 to 5.0. Hypocenter depth recalculated from 17.0 to 33.3 km (from 10.6 to 21 mi). Epicenter location corrected by 4.4 km (2.7 mi) towards SSW.

Λεπτομέρειες σεισμού

Ημερομηνία και ώρα20 Oct 2020 08:37:14 UTC
Τοπική ώρα στο επίκεντρο20 Oct 12:37 am (GMT -8)
StatusΕπιβεβαιωμένος
Μέγεθος5
Βάθος33.3 km
Επίκεντρο γεωγραφικό πλάτος / γεωγραφικό μήκος54.6484°N / 159.6909°W (Gulf of Alaska, Αλάσκα, Ηνωμένες Πολιτείες)
Antipode54.648°S / 20.309°E
Ένταση δονήσεωνMέτριος κοντά στο επίκεντρο
Αισθητός0 αναφορές
Κύρια πηγή δεδομένωνUSGS (United States Geological Survey)
Πλησιέστερα ηφαίστειοStepovak Bay 2 (142 km / 88 mi)
Κοντινά μέρη92 km (57 mi) ΝΑ of Sandpoint (pop: 1,060) | Στον χάρτη | Σεισμοί κοντά
145 km (90 mi) ΝΔ of Perryville (pop: 113) | Στον χάρτη | Σεισμοί κοντά
174 km (108 mi) ΝΑ of King Cove (pop: 1,010) | Στον χάρτη | Σεισμοί κοντά
178 km (111 mi) ΝΑ of Nelson Lagoon (pop: 52) | Στον χάρτη | Σεισμοί κοντά
188 km (117 mi) ΝΔ of Chignik Lake (pop: 73) | Στον χάρτη | Σεισμοί κοντά
199 km (123 mi) ΝΔ of Chignik Lagoon (pop: 78) | Στον χάρτη | Σεισμοί κοντά
203 km (126 mi) ΝΑ of Cold Bay (pop: 123) | Στον χάρτη | Σεισμοί κοντά
240 km (149 mi) Α of False Pass (pop: 40) | Στον χάρτη | Σεισμοί κοντά
264 km (164 mi) ΝΔ of Port Heiden (pop: 98) | Στον χάρτη | Σεισμοί κοντά
398 km (247 mi) Α of Akutan (pop: 1,040) | Στον χάρτη | Σεισμοί κοντά
Ο καιρός στο επίκεντρο την ώρα του σεισμούClear Sky 7.7°C (46 F), humidity: 61%, wind: 7 m/s (13 kts) from NNW
Εκτιμώμενη εκλυόμενη σεισμική ενέργεια2 x 1012 joules (554 megawatt hours, ισοδυναμεί με 477 τόνους TNT) | about seismic energy
Διαδραστικός χάρτης
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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.
Mag.ΒάθοςΤοποθεσίαΠηγή
5.033 km89 Km SE of Sand Point, Alaska, USAUSGS
5.230 kmSouth of Alaska, USAGFZ
5.027 kmSouth Of Alaska, USAEMSC
5.025 kmSouth of Alaska, USAGeoAu

Seismograms

Seismic station: Kodiak Island, Alaska, USA (KDAK/II network) | Distance from quake: 560 km / 348 mi | Show on map | Station Info
Seismic station Kodiak Island, Alaska, 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
Δείτε περισσότερα

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Knik-Fairview, Matanuska-Susitna, Alaska (967.3 km NNE of epicenter) [Map] / not felt (reported through our app)

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