Light mag. 3.7 earthquake - Shikoku, 29 km northwest of Kochi, Japan, on Friday, Jun 24, 2022 at 12:19 am (GMT +9) -

Light magnitude 3.7 earthquake at 36 km depth

23 Jun 15:26 UTC: First to report: NIED after 6 minutes.

Earthquake details

Date & time	Jun 23, 2022 15:19:55 UTC -
Local time at epicenter	Friday, Jun 24, 2022 at 12:19 am (GMT +9)
Status	Confirmed
Magnitude	3.7
Depth	36.2 km
Epicenter latitude / longitude	33.77°N / 133.373°E (Agawa-gun, Kochi, Japan)
Antipode	33.77°S / 46.627°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	Sanbe (166 km / 103 mi)
Nearby towns and cities	22 km (14 mi) SSE of Niihama (Ehime) (pop: 123,100) \| Show on map \| Quakes nearby 24 km (15 mi) SE of Saijo (Ehime) (pop: 58,800) \| Show on map \| Quakes nearby 25 km (16 mi) NNW of Ino (Agawa District) (pop: 24,100) \| Show on map \| Quakes nearby 29 km (18 mi) NNW of Kochi (pop: 335,600) \| Show on map \| Quakes nearby 42 km (26 mi) N of Susaki (pop: 26,200) \| Show on map \| Quakes nearby 47 km (29 mi) SSW of Kan’onjichō (Kagawa) (pop: 44,400) \| Show on map \| Quakes nearby 110 km (68 mi) SE of Hiroshima (pop: 1,143,800) \| Show on map \| Quakes nearby 616 km (383 mi) WSW of Tokyo (pop: 8,336,600) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 19.9°C (68 F), humidity: 97%, wind: 2 m/s (5 kts) from SSE
Estimated seismic energy released	2.2 x 10¹⁰ joules (6.22 megawatt hours, equivalent to 5.35 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
3.7	36 km	Japan: MID KOCHI PREF	NIED

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