Vanuatu earthquakes

M4.5 earthquake 161 km NW of Port-Olry, Vanuatu

A magnitude 4.5 earthquake struck 161 km NW of Port-Olry, Vanuatu on Tue, Dec 24, 1985, 11:02 AM GMT+11 (00:02 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M5.8 111 km NW of Port-Olry, Vanuatu. This one was a foreshock.

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The earthquake

Magnitude
4.5 (mb), light
Local time
UTC
1985-12-24 00:02:30 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
14.194° S, 165.856° 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 1.5 and up: 26 in the 60 days after this one and 55 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002pb3. Read Tue, Sep 22, 2026, 8:26 PM UTC.