The 1998 Papua New Guinea earthquake occurred on July 17 with a moment magnitude of 7.0 and a maximum Mercalli intensity of VIII (Severe). The event occurred on a reverse fault near the north coast region of Papua New Guinea, 25 km (16 mi) from the coast near Aitape and caused a large submarine landslide which caused a tsunami that hit the coast, killing between at least 2,183 and 2,700 people and injuring thousands.
Why this event still matters
Historical incidents shape the rules that protect people today — building codes, evacuation policy, warning systems and inspection regimes almost always trace back to a specific disaster. Studying 1998 Papua New Guinea earthquake alongside current events is how preparedness improves.
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