Moderate mag. 5.8 earthquake - Molucca Sea, 20 km north of Pulau Gureda Island, North Maluku, Indonesia, on Sunday, 18 August 1968 at 18:56 (GMT)

Moderate mag. 5.8 earthquake - Molucca Sea, 20 km north of Pulau Gureda Island, North Maluku, Indonesia, on Sunday, 18 August 1968 at 18:56 (GMT)

Moderate magnitude 5.8 earthquake at 35 km depth

Date & time: 18 Aug 1968 18:56:50 UTC
Magnitude: 5.8
Depth: 35.0 km
Epicenter latitude / longitude: 1.159°N / 126.1°E (Molucca Sea, Indonesia)
Nearest volcano: Tongkoko (108 km / 67 mi)
Nearby towns and cities:
107 km (66 mi) ESE of Bitung (pop: 137,400) --> See nearby quakes!
130 km (81 mi) ESE of Laikit, Laikit II (Dimembe) (Kabupaten Minahasa Utara) (pop: 8,000) --> See nearby quakes!
133 km (83 mi) E of Tondano (Kabupaten Minahasa) (pop: 33,300) --> See nearby quakes!
144 km (89 mi) ESE of Manado (pop: 451,900) --> See nearby quakes!
145 km (90 mi) E of Tomohon (pop: 27,600) --> See nearby quakes!
149 km (92 mi) WNW of Ternate (pop: 101,700) --> See nearby quakes!
169 km (105 mi) WNW of Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> See nearby quakes!
345 km (214 mi) ENE of Gorontalo (pop: 144,200) --> See nearby quakes!
437 km (271 mi) ENE of Luwuk (pop: 47,800) --> See nearby quakes!
2290 km (1423 mi) ENE of Jakarta (pop: 8,540,100) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.2 x 1013 joules (8.78 gigawatt hours, equivalent to 7558 tons of TNT or 0.5 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 5.835 kmMolucca Sea (Indonesia)USGS
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 5.8 quake Molucca Sea, 20 km north of Pulau Gureda Island, North Maluku, Indonesia, 18 August 1968 18:56 GMT

More info
Recorded aftershocks, latest first (0 quakes):
So far, no aftershocks have been registered.
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Earlier earthquakes in the same area

Moderate mag. 5.8 earthquake - Molucca Sea, 20 km north of Pulau Gureda Island, North Maluku, Indonesia, on Sunday, 18 August 1968 at 18:56 (GMT)
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