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Séisme mineur mag. 3.1 - 8.4 km au nord-ouest de Ushiku, Préfecture dIbaraki, Japon, lundi, 3 oct. 2022 05:42 (GMT +9) -

Séisme mineur magnitude 3.1 à 98 km de profondeur

2 Oct 20:48 UTC: Premier à signaler: NIED après 6 minutes.

Détails du séisme

Date et l'heure	2 Oct 2022 20:42:01 UTC -
Heure locale à l'épicentre	lundi, 3 oct. 2022 05:42 (GMT +9)
Statut	Confirmé
Magnitude	3.1
Profondeur	98.4 km
Épicentre latitude / longitude	36.037°N / 140.098°E (Tsukuba-shi, Préfecture dIbaraki, Japon)
Antipode sismique	36.037°S / 39.902°W
Intensité d'agitation	Pas ressenti
Senti
Source de données principale	NIED (National Research Institute for Earth Science and Disaster Resilience)
Volcan le plus près	Nantai (97 km / 60 mi)
Lieux à proximité	6 km OSO de Naka (pop: 46,800) \| Carte \| Séismes à proximité 8 km NNO de Ushiku (pop: 80,000) \| Carte \| Séismes à proximité 15 km N de Torite (pop: 80,700) \| Carte \| Séismes à proximité 17 km NNO de Ryūgasaki (pop: 85,800) \| Carte \| Séismes à proximité 18 km S de Tsukuba (pop: 175,600) \| Carte \| Séismes à proximité 42 km ENE de Saitama (pop: 1,193,400) \| Carte \| Séismes à proximité 47 km SO de Mito (pop: 246,500) \| Carte \| Séismes à proximité 53 km NE de Tokyo (pop: 8,336,600) \| Carte \| Séismes à proximité
Météo à l'épicentre au moment du séisme	Overcast Clouds 20.1°C (68 F), humidity: 80%, wind: 2 m/s (3 kts) from NE
Énergie sismique estimée libérée	2.8 x 10⁹ joules (783 kWh, équivalent à 0.674 tonnes de TNT) \| 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
3.1	98 km	Japan: SOUTHERN IBARAKI PREF	NIED

Séismes les plus récents Top 20 dernières 24 heures Séismes en: Japon

Seismograms

Seismic station: Ibaraki Yasato (JYT/JP network) | Distance from quake: 23 km / 14 mi | Show on map | Station Info

Seismic station Ibaraki Yasato: 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 Ibaraki Yasato: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Ibaraki Yasato: 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: Matsushiro, Japan (MAJO/IU network) | Distance from quake: 179 km / 111 mi | Show on map | Station Info

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

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

Seismic station Matsushiro, Japan: 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: Shizuoka Sagara (JSG/JP network) | Distance from quake: 230 km / 143 mi | Show on map | Station Info

Seismic station Shizuoka Sagara: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Shizuoka Sagara: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Shizuoka Sagara: 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: Hachijojima Island (JHJ2/JP network) | Distance from quake: 326 km / 203 mi | Show on map | Station Info

Seismic station Hachijojima Island: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Hachijojima Island: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Hachijojima Island: 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: Aomori Tenma (JTM/JP network) | Distance from quake: 535 km / 333 mi | Show on map | Station Info

Seismic station Aomori Tenma: 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: 0.5-5.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station Aomori Tenma: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Aomori Tenma: 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 rapports des utilisateurs estiment l'intensité perçue des secousses du sol en fonction de l' Échelle MMI (Modified Mercalli Intensity Scale).

There are no user reports for this quake.

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