Moderate mag. 4.9 earthquake - Philippines Sea, 135 km east of Naze, Amami Shi, Kagoshima, Japan, on Wednesday, 22 December 1976 at 07:28 (GMT)

Moderate mag. 4.9 earthquake - Philippines Sea, 135 km east of Naze, Amami Shi, Kagoshima, Japan, on Wednesday, 22 December 1976 at 07:28 (GMT)

Moderate magnitude 4.9 earthquake at 33 km depth

Date & time: 22 Dec 1976 07:28:29 UTC
Magnitude: 4.9
Depth: 33.0 km
Epicenter latitude / longitude: 28.141°N / 130.84°E (Philippines Sea, Japan)
Nearest volcano: Akuseki-jima (190 km / 118 mi)
Nearby towns and cities:
135 km (84 mi) E of Naze (pop: 41,400) --> See nearby quakes!
289 km (179 mi) S of Nishinoomote (pop: 17,800) --> See nearby quakes!
329 km (204 mi) ENE of Nago (pop: 59,600) --> See nearby quakes!
354 km (220 mi) NE of Gushikawa (pop: 65,300) --> See nearby quakes!
361 km (224 mi) S of Kanoya (pop: 82,300) --> See nearby quakes!
361 km (225 mi) NE of Okinawa (pop: 125,500) --> See nearby quakes!
369 km (229 mi) NE of Ginowan (pop: 91,800) --> See nearby quakes!
379 km (235 mi) NE of Naha (pop: 300,800) --> See nearby quakes!
382 km (237 mi) S of Kagoshima (pop: 555,400) --> See nearby quakes!
400 km (249 mi) S of Miyakonojō (pop: 131,000) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 tons of TNT) More info
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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.
MagnitudeDepthLocationSource
M 4.933 kmRyukyu Islands, JapanUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

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