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Light mag. 3.0 earthquake - 27 km west of Iwaki, Fukushima, Japan, on Wednesday, Oct 5, 2022 at 11:42 pm (GMT +9) -

Light magnitude 3.0 earthquake at 9 km depth

5 Oct 14:49 UTC: First to report: NIED after 7 minutes.

Earthquake details

Date & time	Oct 5, 2022 14:42:31 UTC -
Local time at epicenter	Wednesday, Oct 5, 2022 at 11:42 pm (GMT +9)
Status	Confirmed
Magnitude	3
Depth	9.2 km
Epicenter latitude / longitude	36.972°N / 140.598°E (Iwaki-shi, Fukushima, Japan)
Antipode	36.972°S / 39.402°W
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	NIED (National Research Institute for Earth Science and Disaster Resilience)
Nearest volcano	Nasu (59 km / 37 mi)
Nearby towns and cities	16 km (10 mi) E of Hanawa (pop: 8,370) \| Show on map \| Quakes nearby 24 km (15 mi) SE of Ishikawa (pop: 18,800) \| Show on map \| Quakes nearby 25 km (15 mi) NW of Kitaibaraki (pop: 50,800) \| Show on map \| Quakes nearby 27 km (17 mi) WSW of Iwaki (pop: 357,300) \| Show on map \| Quakes nearby 40 km (25 mi) SSE of Sukagawa (pop: 68,800) \| Show on map \| Quakes nearby 87 km (54 mi) S of Fukushima (pop: 294,200) \| Show on map \| Quakes nearby 145 km (90 mi) NE of Saitama (pop: 1,193,400) \| Show on map \| Quakes nearby 164 km (102 mi) NNE of Tokyo (pop: 8,336,600) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 9.7°C (49 F), humidity: 94%, wind: 2 m/s (3 kts) from N
Estimated seismic energy released	2 x 10⁹ joules (554 kilowatt hours, equivalent to 0.477 tons of 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.	Depth	Location	Source
3.0	9.2 km	Japan: MID FUKUSHIMA PREF	NIED

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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

User reports for this quake

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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