Vanuatu earthquakes

M5.6 earthquake 130 km NW of Port-Olry, Vanuatu

A magnitude 5.6 earthquake struck 130 km NW of Port-Olry, Vanuatu on Thu, Nov 28, 1985, 1:54 PM GMT+11 (02:54 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M7.0 148 km W of Sola, Vanuatu. This one was a foreshock.

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The earthquake

Magnitude
5.6 (mb), moderate
Local time
UTC
1985-11-28 02:54:36 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
14.095° S, 166.354° 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 2.5 and up: 86 in the 60 days after this one and 3 in the 30 days before it.

After

The first 60 of 86.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002nac. Read Tue, Sep 22, 2026, 8:42 PM UTC.