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Minor mag. 2.5 earthquake - North Pacific Ocean, 71 km east of Mutsu, Aomori, Japan, on Friday, Dec 9, 2022 at 2:58 pm (GMT +9) -

Minor magnitude 2.5 earthquake at 60 km depth

9 Dec 06:04 UTC: First to report: NIED after 6 minutes.

Earthquake details

Date & time	Dec 9, 2022 05:58:00 UTC -
Local time at epicenter	Friday, Dec 9, 2022 at 2:58 pm (GMT +9)
Status	Confirmed
Magnitude	2.5
Depth	59.7 km
Epicenter latitude / longitude	41.464°N / 142.033°E (North Pacific Ocean, Japan)
Antipode	41.464°S / 37.967°W
Shaking intensity	Not felt
Felt
Primary data source	NIED (National Research Institute for Earth Science and Disaster Resilience)
Nearest volcano	E-san (81 km / 50 mi)
Nearby towns and cities	71 km (44 mi) ENE of Mutsu (pop: 49,200) \| Show on map \| Quakes nearby 78 km (48 mi) NE of Yokohama (pop: 4,410) \| Show on map \| Quakes nearby 101 km (63 mi) SSW of Shizunai-furukawachō (pop: 22,400) \| Show on map \| Quakes nearby 102 km (63 mi) NNE of Misawa (pop: 42,800) \| Show on map \| Quakes nearby 104 km (65 mi) SW of Samanai (pop: 4,480) \| Show on map \| Quakes nearby 128 km (80 mi) SE of Muroran (pop: 96,200) \| Show on map \| Quakes nearby 674 km (419 mi) NNE of Tokyo (pop: 8,336,600) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Light Rain 5.5°C (42 F), humidity: 64%, wind: 10 m/s (20 kts) from W
Estimated seismic energy released	3.5 x 10⁸ joules (98.6 kilowatt hours) \| 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.	Depth	Location	Source
2.5	60 km	Japan: E OFF AOMORI PREF	NIED

Most recent quakes Top 20 past 24 hrs Quakes in Japan

Seismograms

Seismic station: Kamikawa Asahi (JKA/JP network) | Distance from quake: 61 km / 38 mi | Show on map | Station Info

Seismic station Kamikawa Asahi: 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 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, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Aomori Tenma (JTM/JP network) | Distance from quake: 110 km / 69 mi | Show on map | Station Info

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

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

Seismic station: Eniwa (JEW/JP network) | Distance from quake: 161 km / 100 mi | Show on map | Station Info

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

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

Seismic station Eniwa: 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: Miyagi Marumori (JMM/JP network) | Distance from quake: 414 km / 257 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: Sado (JSD/JP network) | Distance from quake: 499 km / 310 mi | Show on map | Station Info

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

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

Seismic station Sado: 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 2.5, 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.

Earlier earthquakes in the same area

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