Magnitude 7.1 very strong and very shallow Earthquake - SOUTHEAST INDIAN RIDGE

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M7.1 - SOUTHEAST INDIAN RIDGE

Preliminary Earthquake Report

• 4 Dec 0115 22:24:55 UTC
• 5 Dec 2015 04:24:55 near epicenter
• 4 Dec 2015 16:24:55 standard time in your timezone

• 1020 km (632 mi) ENE of Heard Island, Heard Island and McDonald Islands
• 2961 km (1835 mi) SW of Busselton, Australia
• 3005 km (1863 mi) SW of Bunbury, Australia
• 3048 km (1889 mi) SW of Albany, Australia
• 3124 km (1936 mi) SW of Perth, Australia

Location Uncertainty

Horizontal: 8.6 km;
Vertical 1.8 km

Parameters

Nph = 89; Dmin = 1118.9 km;
Rmss = 0.98 seconds; Gp = 42°
Version =Event IDus 100043z2

For updates, maps, and technical information, see: Event Page or USGS Earthquake Hazards Program

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Southeast Indian Ridge 7.1 Magnitude EQ
USGS
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M 7.1 - Southeast Indian Ridge

Time

2015-12-04 22:24:55 UTC

Location

47.643°S 85.093°E

Depth

10.0 km

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M 7.1 - Southeast Indian Ridge

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