Contact | RSS | EN | DE | EL | ES | FR | IT | RU

Minor mag. 2.8 earthquake - North Pacific Ocean, 38 km east of Hachinohe, Aomori, Japan, on Friday, Dec 9, 2022 at 2:43 am (GMT +9) -

Minor magnitude 2.8 earthquake at 56 km depth

8 Dec 17:49 UTC: First to report: NIED after 6 minutes.

Earthquake details

Date & time	Dec 8, 2022 17:43:18 UTC -
Local time at epicenter	Friday, Dec 9, 2022 at 2:43 am (GMT +9)
Status	Confirmed
Magnitude	2.8
Depth	56.4 km
Epicenter latitude / longitude	40.447°N / 141.948°E (North Pacific Ocean, Japan)
Antipode	40.447°S / 38.052°W
Shaking intensity	Not felt
Felt
Primary data source	NIED (National Research Institute for Earth Science and Disaster Resilience)
Nearest volcano	Osore-yama (72 km / 45 mi)
Nearby towns and cities	38 km (24 mi) E of Hachinohe (pop: 239,000) \| Show on map \| Quakes nearby 54 km (34 mi) ESE of Misawa (pop: 42,800) \| Show on map \| Quakes nearby 61 km (38 mi) ENE of Ichinohe (pop: 15,800) \| Show on map \| Quakes nearby 68 km (42 mi) N of Iwaizumi (pop: 8,990) \| Show on map \| Quakes nearby 89 km (55 mi) N of Miyako (pop: 51,700) \| Show on map \| Quakes nearby 103 km (64 mi) ENE of Hanawa (Kazuno) (pop: 36,900) \| Show on map \| Quakes nearby 107 km (67 mi) NE of Morioka (pop: 295,200) \| Show on map \| Quakes nearby 565 km (351 mi) NNE of Tokyo (pop: 8,336,600) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 3.4°C (38 F), humidity: 71%, wind: 7 m/s (14 kts) from W
Estimated seismic energy released	1 x 10⁹ joules (278 kilowatt hours, equivalent to 0.239 tons of TNT) \| about seismic energy

Show interactive Map

[smaller] [bigger]

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
2.8	56 km	Japan: NE OFF IWATE PREF	NIED

Most recent quakes Top 20 past 24 hrs Quakes in Japan

Seismograms

Seismic station: Aomori Tenma (JTM/JP network) | Distance from quake: 84 km / 52 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: 0.5-10.0 Hz. 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.

Earlier earthquakes in the same area

Click here to search our database for earlier earthquakes in the same area since 1900!

Try our free app!

Android | iOS version

Why is there advertising on this site?

Support us - Help us upgrade our services!

We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:

Improved multilanguage support
Tsunami alerts
Faster responsiveness

Thanks to your past donations, these features have been added recently:

Design upgrade
Detailed quake stats
Additional seismic data sources

Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS

Thank you!

Sources: VolcanoDiscovery / VolcanoAdventures and other sources as noted.
Use of material: Most text and images on our websites are owned by us. Re-use is generally not permitted without authorization. Contact us for licensing rights.

Volcanoes & Earthquakes