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Magnitude 4.4 EASTERN NEW GUINEA REG., P.N.G.

Wednesday, April 08, 2009 at 23:46:37 UTC

Preliminary Earthquake Report

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Magnitude 4.4
Date-Time
  • Wednesday, April 08, 2009 at 23:46:37 (UTC) - Coordinated Universal Time
  • Thursday, April 09, 2009 at 09:46:37 AM local time at epicenter

  • Time of Earthquake in other Time Zones
    Location 5.43S 147.09E
    Depth 174 kilometers
    Region EASTERN NEW GUINEA REG., P.N.G.
    Distances 140 km (90 miles) E of Madang, New Guinea, PNG
    145 km (90 miles) N of Lae, New Guinea, PNG
    445 km (275 miles) N of PORT MORESBY, Papua New Guinea
    2520 km (1560 miles) NNW of BRISBANE, Queensland, Australia
    Location Uncertainty Error estimate: horizontal +/- 7.8 km; depth fixed by location program
    Parameters Nst=51, Nph=55, Dmin=438.9 km, Rmss=0.87 sec, Erho=7.8 km, Erzz=0 km, Gp=38.9 degrees
    Source USGS NEIC (WDCS-D)
    Event ID usfecr

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    NB: The official magnitude for this earthquake is indicated at the top of this page. This was the best available estimate of the earthquake's size, at the time that this page was created. Other magnitudes associated with web pages linked from here are those determined at various times following the earthquake with different types of seismic data. Although, given the data used, they are legitimate estimates of magnitude they are not considered the official magnitude.

    The region name is an automatically generated name from the Flinn-Engdahl (F-E) seismic and geographical regionalization scheme. The boundaries of these regions are defined at one-degree intervals and therefore differ from irregular political boundaries. More->

    Preliminary Earthquake Report
    U.S. Geological Survey, National Earthquake Information Center
    World Data Center for Seismology, Denver


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