Strong mag. 6.8 earthquake - Solomon Sea, 864 km northeast of Port Moresby, National Capital, Papua New Guinea, on Wednesday, 4 October 1967 at 17:21 (GMT)
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Strong magnitude 6.8 earthquake at 25 km depth
Magnitude: 6.8
Depth: 25.0 km
Epicenter latitude / longitude: 5.631°S / 153.959°E

Nearest volcano: Tore (110 km / 68 mi)
Nearby towns and cities:
864 km (537 mi) ENE of Port Moresby (pop: 283,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1 x 1015 joules (278 gigawatt hours, equivalent to 2.4 x 105 tons of TNT or 14.9 atomic bombs!) More info
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.
Magnitude | Depth | Location | Source |
M 6.8 | 25 km | New Ireland region, Papua New Guinea | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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There are no user reports for this quake yet. If you felt it Aftershocks of the 6.8 quake Solomon Sea, 864 km northeast of Port Moresby, National Capital, Papua New Guinea, 4 October 1967 17:21 GMT
More info
Recorded aftershocks, latest first (7 quakes):- 09 Mar 1968 03:19 UTC| M 5.7 |75 km (46.6 mi) depth|15 km (9 mi) distance| USGS | Details
- 19 Feb 1968 13:55 UTC| M 5.7 |30 km (18.6 mi) depth|78 km (49 mi) distance| USGS | Details
- 12 Feb 1968 05:44 UTC| M 7.3 |30 km (18.6 mi) depth|70 km (43 mi) distance| USGS | Major magnitude. 7.3 earthquake - Solomon Sea, 90 km southeast of Lambom Island, New Ireland, Papua New Guinea, on Monday, 12 February 1968 at 05:44 (GMT)
- 07 Jan 1968 09:56 UTC| M 5.7 |116.6 km (72.5 mi) depth|66 km (41 mi) distance| USGS | Details
- 02 Jan 1968 00:21 UTC| M 5.9 |60 km (37.3 mi) depth|78 km (49 mi) distance| USGS | Details
- 25 Dec 1967 01:23 UTC| M 7.2 |35 km (21.7 mi) depth|53 km (33 mi) distance| USGS | Major magnitude. 7.2 earthquake - Solomon Sea, 868 km northeast of Port Moresby, National Capital, Papua New Guinea, on Monday, 25 December 1967 at 01:23 (GMT)
- 08 Oct 1967 18:08 UTC| M 5.9 |35 km (21.7 mi) depth|11 km (7 mi) distance| USGS | Details
Earlier earthquakes in the same area
Strong mag. 6.8 earthquake - Solomon Sea, 864 km northeast of Port Moresby, National Capital, Papua New Guinea, on Wednesday, 4 October 1967 at 17:21 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!