Moderate mag. 5.1 earthquake - Pacific-Antarctic Ridge on Thursday, 19 February 2004 at 04:59 (GMT)

Moderate mag. 5.1 earthquake - Pacific-Antarctic Ridge on Thursday, 19 February 2004 at 04:59 (GMT)

Moderate magnitude 5.1 earthquake at 10 km depth

Date & time: 19 Feb 2004 04:59:09 UTC
Magnitude: 5.1
Depth: 10.0 km
Epicenter latitude / longitude: 55.909°S / 143.49°W (international territory)
Nearest volcano: Unnamed 55.97°S/143.17°W (21 km / 13 mi)
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.8 x 1012 joules (783 megawatt hours, equivalent to 674 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 5.110 kmPacific-Antarctic RidgeUSGS
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 5.1 quake Pacific-Antarctic Ridge 19 February 2004 04:59 GMT

More info
Recorded aftershocks, latest first (1 quakes):
  • 19 Feb 2004 05:53 UTC
    | M 5.0 |
    10 km (6.2 mi) depth
    |
    10 km (6 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Moderate mag. 5.1 earthquake - Pacific-Antarctic Ridge on Thursday, 19 February 2004 at 04:59 (GMT)
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