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Séisme mineur mag. 3.2 - 13 km au sud-ouest de Tsukuba, Préfecture dIbaraki, Japon, samedi, 24 sept. 2022 08:52 (GMT +9) -

Séisme mineur magnitude 3.2 à 76 km de profondeur

23 Sep 23:59 UTC: Premier à signaler: NIED après 6 minutes.

Détails du séisme

Date et l'heure	23 Sep 2022 23:52:51 UTC -
Heure locale à l'épicentre	samedi, 24 sept. 2022 08:52 (GMT +9)
Statut	Confirmé
Magnitude	3.2
Profondeur	76.4 km
Épicentre latitude / longitude	36.089°N / 140.04°E (Tsukuba-shi, Préfecture dIbaraki, Japon)
Antipode sismique	36.089°S / 39.96°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 (89 km / 55 mi)
Lieux à proximité	7 km ESE de Ishige (pop: 24,900) \| Carte \| Séismes à proximité 10 km NNE de Mitsukaidō (pop: 41,100) \| Carte \| Séismes à proximité 13 km SSO de Tsukuba (pop: 175,600) \| Carte \| Séismes à proximité 16 km NNO de Ushiku (pop: 80,000) \| Carte \| Séismes à proximité 21 km N de Torite (pop: 80,700) \| Carte \| Séismes à proximité 40 km ENE de Saitama (pop: 1,193,400) \| Carte \| Séismes à proximité 47 km SO de Mito (pop: 246,500) \| Carte \| Séismes à proximité 54 km NE de Tokyo (pop: 8,336,600) \| Carte \| Séismes à proximité
Météo à l'épicentre au moment du séisme	Overcast Clouds 24.3°C (76 F), humidity: 97%, wind: 2 m/s (5 kts) from ESE
Énergie sismique estimée libérée	4 x 10⁹ joules (1.11 MWh, équivalent à 0.951 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
3.2	76 km	Japan: SW 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: 21 km / 13 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: 172 km / 107 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: 331 km / 206 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: 530 km / 329 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 (1)

Les rapports des utilisateurs estiment l'intensité perçue des secousses du sol en fonction de l' Échelle MMI (Modified Mercalli Intensity Scale).

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Hino, Tokyo (72.6 km SW of epicenter) [Map] / not felt (reported through our app)

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