Contact | RSS | EN | DE | EL | ES | FR | IT | RU

Séisme mineur mag. 1.3 - 49 Km ENE of Port Alsworth, Alaska, jeudi, 29 sept. 2022 11:56 (GMT -8) -

Séisme mineur magnitude 1.3 à 4.9 km de profondeur

29 Sep 19:59 UTC: Premier à signaler: USGS après 3 minutes.

Détails du séisme

Date et l'heure	29 Sep 2022 19:56:17 UTC -
Heure locale à l'épicentre	jeudi, 29 sept. 2022 11:56 (GMT -8)
Statut	Confirmé
Magnitude	1.3
Profondeur	4.9 km
Épicentre latitude / longitude	60.3174°N / 153.4613°W (Alaska, États-Unis)
Antipode sismique	60.317°S / 26.539°E
Intensité d'agitation	Pas ressenti
Senti
Source de données principale	USGS (United States Geological Survey)
Volcan le plus près	Iliamna (38 km / 24 mi)
Lieux à proximité	49 km ENE de Port Alsworth (pop: 159) \| Carte \| Séismes à proximité 69 km NNE de Pedro Bay (pop: 42) \| Carte \| Séismes à proximité 86 km ENE de Nondalton (pop: 157) \| Carte \| Séismes à proximité 104 km ONO de Ninilchik (pop: 883) \| Carte \| Séismes à proximité 104 km NE de Newhalen (pop: 182) \| Carte \| Séismes à proximité 104 km ONO de Happy Valley (pop: 593) \| Carte \| Séismes à proximité 109 km NO de Anchor Point (pop: 1,930) \| Carte \| Séismes à proximité 138 km NO de Seldovia (pop: 277) \| Carte \| Séismes à proximité
Météo à l'épicentre au moment du séisme	Snow 1.4°C (34 F), humidity: 100%, wind: 3 m/s (5 kts) from E
Énergie sismique estimée libérée	5.6 x 10⁶ joules (1.56 kWh) \| about seismic energy

Montrer carte interactive

[réduire] [enlarger]

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
1.3	4.9 km	49 Km ENE of Port Alsworth, Alaska	USGS

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

Seismograms

Seismic station: Iliamna Northeast, Iliamna, Alaska (ILNE/AV network) | Distance from quake: 36 km / 23 mi | Show on map | Station Info

Seismic station Iliamna Northeast, Iliamna, 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

Montrer plus

Show less

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

Seismic station Iliamna Northeast, Iliamna, 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: Redoubt, West Buttress, Redoubt Alaska (RDWB/AV network) | Distance from quake: 39 km / 24 mi | Show on map | Station Info

Seismic station Redoubt, West Buttress, Redoubt Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Redoubt, West Buttress, Redoubt Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Redoubt, West Buttress, Redoubt 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: Redoubt South, Redoubt Volcano, Alaska (RDSO/AV network) | Distance from quake: 42 km / 26 mi | Show on map | Station Info

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

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

Seismic station Redoubt South, Redoubt 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: Drift River Broadband, Redoubt Volcano, Alaska (RDDF/AV network) | Distance from quake: 52 km / 32 mi | Show on map | Station Info

Seismic station Drift River Broadband, Redoubt Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Drift River Broadband, Redoubt Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Drift River Broadband, Redoubt 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: Redoubt, Alaska (RDT/AV network) | Distance from quake: 64 km / 40 mi | Show on map | Station Info

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

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

Seismic station Redoubt, 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.

Earlier earthquakes in the same area

Click here to search our database for earlier earthquakes in the same area since 1900!

Découvrez notre app gratuite !

Android | Version iOS

Why is there advertising on this site?

Support us - Help us upgrade our services!

We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:

Improved multilanguage support
Tsunami alerts
Faster responsiveness

Thanks to your past donations, these features have been added recently:

Design upgrade
Detailed quake stats
Additional seismic data sources

Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS

Thank you!

Copyright: VolcanoDiscovery ou autres sources indiquées.
Utilisation des documents: Les textes, les images et les vidéos de ce site internet sont protégées par copyright. Toute reproduction et tout usage sans accord préalable ne sont pas autorisés. Si vous désirez acquérir pour certains documents (photos, vidéos, textes ou autres) le droit de reproduction, d'édition et, plus généralement, de toute utilisation destinée à un usage public, qu'elle soit commerciale ou pas, vous êtes priés de nous contacter.

Volcanoes & Earthquakes