Significant earthquakes of 1990

December 30, 1990 Earthquake: New Britain, Papua New Guinea

December 30, 1990 · M7.5

A magnitude 7.5 earthquake struck New Britain, Papua New Guinea on December 30, 1990 at 19:14:18 UTC, 179 km below the surface.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
December 30, 1990
Time
19:14:18 UTC
Place
New Britain, Papua New Guinea
Magnitude
7.5 (Mw)
Focal depth
179 km (111 mi)
Tsunami
None recorded
Epicenter
5.097° S, 150.967° E

The toll

Damage
Limited (under about $1 million)

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

Some damage in the Hoskins area. Felt at Port Moresby and many ports of Papua New Guinea. Two events about 6 seconds apart. (reference #1053)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1990The 1900sEvery quake the USGS located in 1990Recent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 8958.