Vanuatu earthquakes

M5.1 earthquake 111 km NW of Port-Olry, Vanuatu

A magnitude 5.1 earthquake struck 111 km NW of Port-Olry, Vanuatu on Sun, Dec 29, 1985, 4:24 AM GMT+11 (17:24 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M5.3 153 km WNW of Sola, Vanuatu. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
5.1 (mb), moderate
Local time
UTC
1985-12-28 17:24:08 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
14.269° S, 166.415° E
Region
Vanuatu
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from
OPERATOR_ASSIGNED

Nearby

Within 100 km, magnitude 2.1 and up: 20 in the 60 days after this one and 62 in the 30 days before it.

After

  1. 5.3153 km WNW of Sola, Vanuatu · 14878 days ago · 33 km deep · 95 km away
  2. 4.795 km NW of Port-Olry, Vanuatu · 14872 days ago · 33 km deep · 19 km away
  3. 5.3110 km W of Sola, Vanuatu · 14869 days ago · 33 km deep · 55 km away
  4. 5.5123 km W of Sola, Vanuatu · 14865 days ago · 33 km deep · 59 km away
  5. 5.4120 km W of Sola, Vanuatu · 14865 days ago · 33 km deep · 59 km away
  6. 5.2127 km W of Sola, Vanuatu · 14865 days ago · 33 km deep · 64 km away
  7. 5.3119 km W of Sola, Vanuatu · 14865 days ago · 33 km deep · 53 km away
  8. 4.3137 km W of Sola, Vanuatu · 14865 days ago · 33 km deep · 40 km away
  9. 5.2126 km W of Sola, Vanuatu · 14865 days ago · 33 km deep · 58 km away
  10. 4.9130 km W of Sola, Vanuatu · 14865 days ago · 33 km deep · 55 km away
  11. 5.3118 km W of Sola, Vanuatu · 14865 days ago · 33 km deep · 56 km away
  12. 5.6121 km W of Sola, Vanuatu · 14865 days ago · 33 km deep · 51 km away
  13. 4.135 km NNE of Port-Olry, Vanuatu · 14857 days ago · 247 km deep · 99 km away
  14. 5.0152 km WNW of Sola, Vanuatu · 14845 days ago · 33 km deep · 78 km away
  15. 5.996 km WNW of Sola, Vanuatu · 14843 days ago · 31 km deep · 78 km away
  16. 4.2134 km WNW of Sola, Vanuatu · 14842 days ago · 33 km deep · 80 km away
  17. 4.191 km WNW of Sola, Vanuatu · 14842 days ago · 33 km deep · 85 km away
  18. 5.0127 km WNW of Sola, Vanuatu · 14832 days ago · 33 km deep · 78 km away
  19. 5.746 km SSW of Sola, Vanuatu · 14831 days ago · 206 km deep · 97 km away
  20. 5.575 km NNW of Port-Olry, Vanuatu · 14821 days ago · 33 km deep · 39 km away

Before

  1. 5.180 km WNW of Sola, Vanuatu · 14878 days ago · 33 km deep · 83 km away
  2. 4.094 km NW of Port-Olry, Vanuatu · 14879 days ago · 33 km deep · 16 km away
  3. 3.8104 km NW of Port-Olry, Vanuatu · 14880 days ago · 33 km deep · 11 km away
  4. 4.370 km NW of Port-Olry, Vanuatu · 14880 days ago · 33 km deep · 42 km away
  5. 4.7129 km NW of Port-Olry, Vanuatu · 14881 days ago · 33 km deep · 19 km away
  6. 4.3103 km NW of Port-Olry, Vanuatu · 14881 days ago · 33 km deep · 10 km away
  7. 4.390 km NNW of Port-Olry, Vanuatu · 14881 days ago · 33 km deep · 25 km away
  8. 4.8119 km NW of Port-Olry, Vanuatu · 14881 days ago · 33 km deep · 14 km away
  9. 4.1115 km W of Sola, Vanuatu · 14882 days ago · 33 km deep · 24 km away
  10. 5.8111 km NW of Port-Olry, Vanuatu · 14883 days ago · 33 km deep · 10 km away
  11. 4.5161 km NW of Port-Olry, Vanuatu · 14883 days ago · 33 km deep · 61 km away
  12. 5.5133 km W of Sola, Vanuatu · 14883 days ago · 42 km deep · 34 km away
  13. 5.273 km WNW of Sola, Vanuatu · 14884 days ago · 33 km deep · 93 km away
  14. 5.161 km SSW of Sola, Vanuatu · 14884 days ago · 218 km deep · 100 km away
  15. 5.2126 km W of Sola, Vanuatu · 14884 days ago · 33 km deep · 51 km away
  16. 4.2116 km WNW of Sola, Vanuatu · 14884 days ago · 33 km deep · 80 km away
  17. 4.8107 km NW of Port-Olry, Vanuatu · 14885 days ago · 33 km deep · 10 km away
  18. 4.1106 km NW of Port-Olry, Vanuatu · 14885 days ago · 33 km deep · 8 km away
  19. 3.998 km NW of Port-Olry, Vanuatu · 14885 days ago · 33 km deep · 12 km away
  20. 5.4127 km NW of Port-Olry, Vanuatu · 14886 days ago · 33 km deep · 18 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002phe. Read Wed, Sep 23, 2026, 2:42 AM UTC.