1993 Finisterre earthquakes

1993 Finisterre Range earthquakes
1993 Finisterre earthquakes is located in Papua New Guinea
1993 Finisterre earthquakes
UTC time1993-10-13 02:06:00
ISC event202346
USGS-ANSSComCat
Local dateOctober 13, 1993 (1993-10-13)
MagnitudeMw 6.9
Mw 6.5
Mw 6.7
Depth25.3 km (15.7 mi)
Epicenter5°53′20″S 146°01′12″E / 5.889°S 146.020°E / -5.889; 146.020[1]
TypeThrust
Areas affectedMarkham Valley, Papua New Guinea
Max. intensityMMI IX (Violent)[2]
Landslides4,700
AftershocksMany. Two >6.0
Casualties60–65 dead, 200 injured[3]

The 1993 Finisterre Range earthquakes began on October 13 with a Mw  6.9 mainshock,[2] followed by Mw  6.5 and 6.7 earthquakes.[4] These earthquakes struck beneath the Finisterre Range, north of Markham Valley in Morobe Province, Papua New Guinea. The complex earthquake sequence seriously damaged many villages in the rural Eastern Papua New Guinea region, generating landslides and killing at least 60 people.

  1. ^ "M 6.9 - 47 km NNE of Kainantu, Papua New Guinea". earthquake.usgs.gov. U.S. Geological Survey. Archived from the original on October 8, 2022. Retrieved October 11, 2021.
  2. ^ a b ISC (2015), ISC-GEM Global Instrumental Earthquake Catalogue (1900–2009), Version 2.0, International Seismological Centre, archived from the original on November 25, 2016, retrieved October 12, 2021
  3. ^ "Significant Earthquake Information". ngdc.noaa.gov. NOAA National Centers for Environmental Information. Archived from the original on October 29, 2021. Retrieved October 11, 2021.
  4. ^ "Significant Earthquakes - 1993". earthquake.usgs.gov. U.S. Geological Survey. Retrieved October 11, 2021.