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Strong mag. 6.3 earthquake - 49 km east of Kasakai-jima Island, Japan, on Friday, July 5, 1968 at 11:28 GMT

Strong magnitude 6.3 earthquake at 47 km depth

Earthquake details

Date & time	Jul 5, 1968 11:28:14 UTC
Local time at epicenter
Status	Confirmed
Magnitude	6.3
Depth	47.0 km
Epicenter latitude / longitude	38.478°N / 142.153°E (North Pacific Ocean, Japan)
Antipode	38.478°S / 37.847°W
Shaking intensity	Moderate shaking near epicenter
Felt	0 reports
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Narugo (127 km / 79 mi)
Nearby towns and cities	75 km (46 mi) E of Ishinomaki (pop: 117,200) \| Show on map \| Quakes nearby 76 km (47 mi) SSE of Ofunato (pop: 35,400) \| Show on map \| Quakes nearby 82 km (51 mi) E of Yamoto (Higashimatsushima) (pop: 32,000) \| Show on map \| Quakes nearby 89 km (55 mi) E of Wakuya (Tōda Gun) (pop: 18,300) \| Show on map \| Quakes nearby 92 km (57 mi) SSE of Kamaishi (pop: 43,100) \| Show on map \| Quakes nearby 96 km (60 mi) E of Matsushima (pop: 16,400) \| Show on map \| Quakes nearby 96 km (60 mi) E of Kogota (Tōda Gun) (pop: 19,800) \| Show on map \| Quakes nearby 99 km (62 mi) E of Schiogama (pop: 59,500) \| Show on map \| Quakes nearby 115 km (71 mi) ENE of Sendai (pop: 1,063,100) \| Show on map \| Quakes nearby 379 km (236 mi) NE of Tokyo (pop: 8,336,600) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	1.8 x 10¹⁴ joules (49.4 gigawatt hours, equivalent to 42502 tons of TNT or 2.7 atomic bombs!) \| 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
6.3	47 km	near the east coast of Honshu, Japan	USGS

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User reports for this quake

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There are no user reports for this quake.

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