Major magnitude 6.8 earthquake - Flores Sea, 94 km north of Ende, East Nusa Tenggara, Indonesia, on Monday, 31 July 1989 at 17:07 (GMT)

Major magnitude 6.8 earthquake - Flores Sea, 94 km north of Ende, East Nusa Tenggara, Indonesia, on Monday, 31 July 1989 at 17:07 (GMT)

Major magnitude 6.8 earthquake at 14 km depth

Date & time: 31 Jul 1989 17:07:27 UTC
Magnitude: 6.8
Depth: 13.8 km
Epicenter latitude / longitude: 8.048°S / 121.384°E (Flores Sea, Indonesia)
Nearest volcano: Paluweh (47 km / 29 mi)
Nearby towns and cities:
94 km (58 mi) NNW of Ende (pop: 77,200) --> See nearby quakes!
111 km (69 mi) NW of Maumere (pop: 47,600) --> See nearby quakes!
119 km (74 mi) ENE of Ruteng (Kabupaten Manggarai) (pop: 34,600) --> See nearby quakes!
172 km (107 mi) ENE of Labuan Bajo (pop: 188,700) --> See nearby quakes!
217 km (135 mi) NE of Waingapu (pop: 48,800) --> See nearby quakes!
296 km (184 mi) E of Bima (pop: 67,000) --> See nearby quakes!
326 km (203 mi) E of Dompu (pop: 49,000) --> See nearby quakes!
340 km (211 mi) NW of Kupang (pop: 282,400) --> See nearby quakes!
377 km (234 mi) SE of Galesong (pop: 83,100) --> See nearby quakes!
388 km (241 mi) SE of Makassar (pop: 1,321,700) --> 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
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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 6.814 kmFlores region, IndonesiaUSGS
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

More info
Recorded aftershocks, latest first (2 quakes):
  • 23 Nov 1989 16:38 UTC
    | M 4.4 |
    606.8 km (377 mi) depth
    |
    66 km (41 mi) distance
    | USGS | Details
  • 12 Aug 1989 05:43 UTC
    | M 4.5 |
    33 km (20.5 mi) depth
    |
    120 km (75 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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