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Weak mag. 3.6 earthquake - North Pacific Ocean, 14 km south of Asahi, Chiba, Japan, on Friday, May 26, 2023 at 11:44 pm (GMT +9) -

Weak magnitude 3.6 earthquake at 50 km depth

26 May 14:52 UTC: First to report: RaspberryShake after 8 minutes.

Earthquake details

Date & time	May 26, 2023 14:44:30 UTC -
Local time at epicenter	Friday, May 26, 2023 at 11:44 pm (GMT +9)
Status	Confirmed
Magnitude	3.6
Depth	50.0 km
Epicenter latitude / longitude	35.6°N / 140.7°E (North Pacific Ocean, Japan)
Antipode	35.6°S / 39.3°W
Shaking intensity	Very weak shaking
Felt	1 report
Primary data source	RaspberryShake (RaspberryShake)
Nearest volcano	Oshima (154 km / 96 mi)
Nearby towns and cities	14 km (9 mi) SSE of Asahi (pop: 41,700) \| Show on map \| Quakes nearby 18 km (11 mi) SE of Yōkaichiba (Sosa) (pop: 32,700) \| Show on map \| Quakes nearby 19 km (12 mi) SW of Hasaki (pop: 39,200) \| Show on map \| Quakes nearby 31 km (19 mi) E of Tōgane (pop: 66,300) \| Show on map \| Quakes nearby 35 km (22 mi) E of Yachimata (pop: 83,300) \| Show on map \| Quakes nearby 40 km (25 mi) ESE of Нарита (pop: 100,600) \| Show on map \| Quakes nearby 92 km (57 mi) E of Tokyo (pop: 8,336,600) \| Show on map \| Quakes nearby 97 km (60 mi) ENE of Yokohama (pop: 3,574,400) \| Show on map \| Quakes nearby 196 km (122 mi) NE of Shikine-jima Island (pop: 600) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Moderate Rain 16.3°C (61 F), humidity: 70%, wind: 5 m/s (10 kts) from S
Estimated seismic energy released	1.6 x 10¹⁰ joules (4.4 megawatt hours, equivalent to 3.79 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
3.6	50 km	Near East Coast of Honshu, Japan	RaspberryShake
3.8	52 km	Japan: NEAR CHOSHI CITY	NIED
3.6	50 km	NEAR EAST COAST OF HONSHU, JAPAN	EMSC

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User reports for this quake (1)

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

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takayama / Very weak shaking (MMI II) / 2-5 s

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