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Μικρός σεισμός μεγέθους 2.8 - North Pacific Ocean, 10.9 km βορειοανατολικά από Kitaibaraki, Ιαπωνία, Κυριακή, 2 Οκτ 2022 07:40 (GMT +9) -

Μικρός σεισμός μεγέθους 2.8 σε βάθος 90 χλμ

1 Oct 22:48 UTC: Πρώτα να αναφέρει: NIED after 7 λεπτά.

Λεπτομέρειες σεισμού

Ημερομηνία και ώρα	1 Oct 2022 22:40:57 UTC -
Τοπική ώρα στο επίκεντρο	Κυρ, 2 Οκτ 2022 07:40 (GMT +9)
Status	Επιβεβαιωμένος
Μέγεθος	2.8
Βάθος	89.5 km
Επίκεντρο γεωγραφικό πλάτος / γεωγραφικό μήκος	36.836°N / 140.855°E (North Pacific Ocean, Ιαπωνία)
Antipode	36.836°S / 39.145°W
Ένταση δονήσεων	Μη αισθητός
Αισθητός
Κύρια πηγή δεδομένων	NIED (National Research Institute for Earth Science and Disaster Resilience)
Πλησιέστερα ηφαίστειο	Nasu (85 km / 53 mi)
Κοντινά μέρη	11 km (7 mi) ΒΑ of Kitaibaraki (pop: 50,800) \| Στον χάρτη \| Σεισμοί κοντά 18 km (11 mi) ΒΑ of Takahagi (pop: 33,600) \| Στον χάρτη \| Σεισμοί κοντά 24 km (15 mi) Ν of Iwaki (pop: 357,300) \| Στον χάρτη \| Σεισμοί κοντά 32 km (20 mi) ΒΑ of Hitachi (pop: 186,300) \| Στον χάρτη \| Σεισμοί κοντά 57 km (35 mi) ΒΑ of Hitachi-Naka (pop: 156,800) \| Στον χάρτη \| Σεισμοί κοντά 58 km (36 mi) ΒΑ of Katsuta (pop: 156,000) \| Στον χάρτη \| Σεισμοί κοντά 92 km (57 mi) ΒΑ of Utsunomiya (pop: 449,900) \| Στον χάρτη \| Σεισμοί κοντά 165 km (102 mi) ΒΑ of Τόκιο (pop: 8,336,600) \| Στον χάρτη \| Σεισμοί κοντά
Ο καιρός στο επίκεντρο την ώρα του σεισμού	Broken Clouds 20.6°C (69 F), humidity: 60%, wind: 1 m/s (2 kts) from N
Εκτιμώμενη εκλυόμενη σεισμική ενέργεια	1 x 10⁹ joules (278 kilowatt hours, ισοδυναμεί με 0.239 τόνους TNT) \| about seismic energy

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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.

Mag.	Βάθος	Τοποθεσία	Πηγή
2.8	90 km	Japan: E OFF IBARAKI PREF	NIED

Πιο πρόσφατοι σεισμοί Top 20 τελ. 24 ώρες Σεισμοί: Ιαπωνία

Seismograms

Seismic station: Ibaraki Yasato (JYT/JP network) | Distance from quake: 90 km / 56 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: Miyagi Marumori (JMM/JP network) | Distance from quake: 115 km / 71 mi | Show on map | Station Info

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

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

Seismic station Miyagi Marumori: 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: Matsushiro, Japan (MAJO/IU network) | Distance from quake: 239 km / 148 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: 340 km / 211 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: Kamikawa Asahi (JKA/JP network) | Distance from quake: 499 km / 310 mi | Show on map | Station Info

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

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

Seismic station Kamikawa Asahi: 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

User reports for this quake

At magnitude 2.8, this quake might have been felt very close to the epicenter and under calm conditions.

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

There are no user reports for this quake.

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