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Séisme mineur mag. 2.6 - 19 km au nord-ouest de Chiba, Japon, samedi, 24 sept. 2022 12:00 (GMT +9) -

Séisme mineur magnitude 2.6 à 54 km de profondeur

24 Sep 03:07 UTC: Premier à signaler: NIED après 7 minutes.

Détails du séisme

Date et l'heure	24 Sep 2022 03:00:22 UTC -
Heure locale à l'épicentre	samedi, 24 sept. 2022 12:00 (GMT +9)
Statut	Confirmé
Magnitude	2.6
Profondeur	54.1 km
Épicentre latitude / longitude	35.756°N / 140.028°E (Funabashi-shi, Chiba, Japon)
Antipode	35.756°S / 39.972°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	Hakone (108 km / 67 mi)
Lieux à proximité	6 km SO de Shiroi (pop: 55,300) \| Carte \| Séismes à proximité 12 km ESE de Matsudo (pop: 470,300) \| Carte \| Séismes à proximité 12 km S de Abiko (pop: 131,800) \| Carte \| Séismes à proximité 13 km SSE de Kashiwa (pop: 340,200) \| Carte \| Séismes à proximité 16 km SE de Nagareyama (pop: 156,000) \| Carte \| Séismes à proximité 19 km NNO de Chiba (pop: 919,700) \| Carte \| Séismes à proximité 31 km ENE de Tokyo (pop: 8,336,600) \| Carte \| Séismes à proximité 50 km NE de Yokohama (Kanagawa) (pop: 3,574,400) \| Carte \| Séismes à proximité
Météo à l'épicentre au moment du séisme	Light Rain 25.8°C (78 F), humidity: 78%, wind: 4 m/s (8 kts) from SSW
Énergie sismique estimée libérée	5 x 10⁸ joules (139 kWh, équivalent à 0.12 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
2.6	54 km	Japan: NORTHERN CHIBA 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: 55 km / 34 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: 186 km / 115 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: Gifu Kurokawa (JGF/JP network) | Distance from quake: 242 km / 150 mi | Show on map | Station Info

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

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

Seismic station Gifu Kurokawa: 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: 294 km / 183 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: Kyoto Wachi (JWT/JP network) | Distance from quake: 422 km / 262 mi | Show on map | Station Info

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

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

Seismic station Kyoto Wachi: 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

At magnitude 2.6, this quake might have been felt very close to the epicenter and under calm conditions.

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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