Moderate mag. 5.0 earthquake - Halmahera, Indonesia, on Thursday, 30 December 1999 at 22:31 (GMT)

Moderate mag. 5.0 earthquake - Halmahera, Indonesia, on Thursday, 30 December 1999 at 22:31 (GMT)

Moderate magnitude 5.0 earthquake at 91 km depth

Date & time: 30 Dec 1999 22:31:17 UTC
Magnitude: 5
Depth: 91.3 km
Epicenter latitude / longitude: 1.851°N / 127.085°E (Indonesia)
Nearest volcano: Tobaru (70 km / 43 mi)
Nearby towns and cities:
104 km (64 mi) W of Tobelo (Kabupaten Halmahera Utara) (pop: 10,000) --> See nearby quakes!
123 km (76 mi) NNW of Ternate (pop: 101,700) --> See nearby quakes!
135 km (84 mi) NNW of Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> See nearby quakes!
215 km (134 mi) ENE of Bitung (pop: 137,400) --> See nearby quakes!
238 km (148 mi) E of Laikit, Laikit II (Dimembe) (Kabupaten Minahasa Utara) (pop: 8,000) --> See nearby quakes!
249 km (155 mi) ENE of Tondano (Kabupaten Minahasa) (pop: 33,300) --> See nearby quakes!
252 km (157 mi) E of Manado (pop: 451,900) --> See nearby quakes!
260 km (162 mi) ENE of Tomohon (pop: 27,600) --> See nearby quakes!
434 km (270 mi) SSE of Sarangani (Davao del Sur, Philippines) (pop: 7,510) --> See nearby quakes!
2420 km (1504 mi) ENE of Jakarta (pop: 8,540,100) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2 x 1012 joules (554 megawatt hours, equivalent to 477 tons of TNT) 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 5.091 kmHalmahera, 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 of the 5.0 quake Halmahera, Indonesia, 30 December 1999 22:31 GMT

More info
Recorded aftershocks, latest first (1 quakes):
  • 02 Jan 2000 18:43 UTC
    | M 4.4 |
    33 km (20.5 mi) depth
    |
    8 km (5 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Moderate mag. 5.0 earthquake - Halmahera, Indonesia, on Thursday, 30 December 1999 at 22:31 (GMT)
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