Moderate mag. 4.4 earthquake - Indian Ocean, 30 km southeast of Zanzibar, Zanzibar Urban/West, Tanzania, on Monday, 9 June 1997 at 02:38 (GMT)

Moderate mag. 4.4 earthquake - Indian Ocean, 30 km southeast of Zanzibar, Zanzibar Urban/West, Tanzania, on Monday, 9 June 1997 at 02:38 (GMT)

Moderate magnitude 4.4 earthquake at 10 km depth

Date & time: 9 Jun 1997 02:38:31 UTC
Magnitude: 4.4
Depth: 10.0 km
Epicenter latitude / longitude: 6.383°S / 39.35°E (Indian Ocean, Tanzania)
Nearby towns and cities:
15 km (9 mi) WNW of Mahonda (pop: 5,570) --> See nearby quakes!
30 km (18 mi) SE of Zanzibar (pop: 403,700) --> See nearby quakes!
50 km (31 mi) E of Bagamoyo (pop: 82,400) --> See nearby quakes!
50 km (31 mi) N of Dar es Salaam (pop: 2,698,700) --> See nearby quakes!
65 km (41 mi) NNE of Kisarawe (pop: 12,500) --> See nearby quakes!
70 km (43 mi) N of Vikindu (Mkuranga) (pop: 23,300) --> See nearby quakes!
77 km (48 mi) ENE of Mlandizi (pop: 29,400) --> See nearby quakes!
77 km (48 mi) E of Mvomero (pop: 31,300) --> See nearby quakes!
83 km (52 mi) N of Mkwanga (Mkuranga) (pop: 28,000) --> See nearby quakes!
400 km (248 mi) E of Dodoma (pop: 180,500) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1011 joules (69.8 megawatt hours, equivalent to 60 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 4.410 kmTanzaniaUSGS
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.
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