Strong mag. 6.5 earthquake - New Britain Region, Papua New Guinea, on Wednesday, 28 July 1971 at 01:10 (GMT)

Strong mag. 6.5 earthquake - New Britain Region, Papua New Guinea, on Wednesday, 28 July 1971 at 01:10 (GMT)

Strong magnitude 6.5 earthquake at 25 km depth

Date & time: 28 Jul 1971 01:10:25 UTC
Magnitude: 6.5
Depth: 24.5 km
Epicenter latitude / longitude: 5.127°S / 152.864°E (Papua New Guinea)
Nearest volcano: Rabaul (Tavurvur) (120 km / 75 mi)
Nearby towns and cities:
109 km (68 mi) SE of Kokopo (pop: 26,300) --> See nearby quakes!
129 km (80 mi) SE of Rabaul (pop: 8,070) --> See nearby quakes!
306 km (190 mi) E of Kimbe (Talasea District) (pop: 18,800) --> See nearby quakes!
323 km (201 mi) WNW of Arawa (pop: 40,300) --> See nearby quakes!
361 km (224 mi) WNW of Buin (pop: 750) --> See nearby quakes!
365 km (227 mi) SE of Kavieng (pop: 14,500) --> See nearby quakes!
386 km (240 mi) ENE of Kandrian (pop: 1,010) --> See nearby quakes!
550 km (342 mi) NW of Gizo (New Georgia Group, Solomon Islands) (pop: 6,150) --> See nearby quakes!
794 km (494 mi) NE of Port Moresby (pop: 283,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1014 joules (98.6 gigawatt hours, equivalent to 84802 tons of TNT or 5.3 atomic bombs!) 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 6.525 kmNew Britain region, Papua New GuineaUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

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 yet. If you felt it be the first to report it!
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Aftershocks of the 6.5 quake New Britain Region, Papua New Guinea, 28 July 1971 01:10 GMT

More info
Recorded aftershocks, latest first (7 quakes):
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Earlier earthquakes in the same area

Strong mag. 6.5 earthquake - New Britain Region, Papua New Guinea, on Wednesday, 28 July 1971 at 01:10 (GMT)
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