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Séisme mineur mag. 0.7 - 13 Km WSW of Akutan, Alaska, mercredi, 20 juil. 2022 04:01 (GMT -8) -

Séisme mineur magnitude 0.7 à 17 km de profondeur

21 Jul 07:10 UTC: Premier à signaler: USGS après 19 heures.

Détails du séisme

Date et l'heure	20 Jul 2022 12:01:39 UTC -
Heure locale à l'épicentre	mercredi, 20 juil. 2022 04:01 (GMT -8)
Statut	Confirmé
Magnitude	0.7
Profondeur	17.3 km
Épicentre latitude / longitude	54.099°N / 165.97433°W (Alaska, États-Unis)
Antipode sismique	54.099°S / 14.026°E
Intensité d'agitation	Pas ressenti
Senti
Source de données principale	USGS (United States Geological Survey)
Volcan le plus près	Akutan (4 km / 2 mi)
Lieux à proximité	13 km OSO de Akutan (pop: 1,040) \| Carte \| Séismes à proximité 44 km ENE de Dutch Harbor (pop: 4,380) \| Carte \| Séismes à proximité 44 km NE de Unalaska (pop: 4,490) \| Carte \| Séismes à proximité
Météo à l'épicentre au moment du séisme
Énergie sismique estimée libérée	7.1 x 10⁵ joules (0.197 kWh) \| about seismic energy

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Données pour le même séisme indiquées par différentes agences

Info : Plus les agences signalent le même séisme et publient des données similaires, plus vous pouvez avoir confiance dans les données. Il faut normalement jusqu'à quelques heures pour que les paramètres sismiques soient calculés avec une précision quasi optimale.

Mag.	Profondeur	Lieu	Source
0.7	17 km	13 Km WSW of Akutan, Alaska	USGS
0.7	17 km	Fox Islands, Aleutian Islands	RaspberryShake

Séismes les plus récents Top 20 dernières 24 heures Quakes in the US Alaska and Aleutian Islands

Seismograms

Seismic station: Zero, Akutan Volcano, Alaska (ZRO/AV network) | Distance from quake: 1 km / 1 mi | Show on map | Station Info

Seismic station Zero, Akutan Volcano, Alaska: 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. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

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Seismic station Zero, Akutan Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Zero, Akutan Volcano, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Akutan Broiad Bright, Akutan Volcano, Alaska (AKBB/AV network) | Distance from quake: 3 km / 2 mi | Show on map | Station Info

Seismic station Akutan Broiad Bright, Akutan Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Broiad Bright, Akutan Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Broiad Bright, Akutan Volcano, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Akutan Long Valley, Akutan Volcano, Alaska (AKLV/AV network) | Distance from quake: 7 km / 4 mi | Show on map | Station Info

Seismic station Akutan Long Valley, Akutan Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Long Valley, Akutan Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Long Valley, Akutan Volcano, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Akutan Broiad Bright, Akutan Volcano, Alaska (AKHS/AV network) | Distance from quake: 8 km / 5 mi | Show on map | Station Info

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Akutan Harbor, Akutan Volcano, Alaska (AHB/AV network) | Distance from quake: 10 km / 6 mi | Show on map | Station Info

Seismic station Akutan Harbor, Akutan Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Harbor, Akutan Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Harbor, Akutan Volcano, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Témoignages pour ce séisme

Les séismes de cette ampleur ne peuvent normalement pas être ressentis par les humains, mais ils sont enregistrés par les sismomètres modernes.

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