Light mag. 4.3 earthquake - Indian Ocean, 113 km south of Nias Island, North Sumatra, Indonesia, on Thursday, 7 October 2004 at 04:51 (GMT)
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Light magnitude 4.3 earthquake at 30 km depth
1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Depth: 30.0 km
Epicenter latitude / longitude: 0.125°N / 97.794°E (Indian Ocean, Indonesia)
Nearest volcano: Sorikmarapi (204 km / 127 mi)
Nearby towns and cities:
211 km (131 mi) SSW of Sibolga (pop: 79,700) --> See nearby quakes!
216 km (134 mi) SW of Padangsidempuan (pop: 100,600) --> See nearby quakes!
241 km (149 mi) S of Singkil (pop: 46,800) --> See nearby quakes!
272 km (169 mi) WNW of Pariaman (pop: 92,200) --> See nearby quakes!
291 km (181 mi) W of Bukittinggi (pop: 98,700) --> See nearby quakes!
309 km (192 mi) WNW of Padang (pop: 840,400) --> See nearby quakes!
316 km (196 mi) SW of Rantauprapat (pop: 103,000) --> See nearby quakes!
318 km (198 mi) W of Payakumbuh (pop: 121,600) --> See nearby quakes!
397 km (246 mi) SSW of Medan (pop: 1,751,000) --> See nearby quakes!
548 km (340 mi) SW of Kuala Lumpur (Malaysia) (pop: 1,454,000) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 tons of TNT) 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.
|4.3||30 km||Nias region, Indonesia||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.