QQuakeFacts
USGS iscgem913192

3 Jul 1918, 07:52

50 km N of Wewak, Papua New Guinea

A magnitude 7.6 mw earthquake at 15 km depth.

Depth15 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 50 km N of Wewak, Papua New Guinea?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

-3.094000, 143.573000

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What the numbers mean

Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.

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Catalog fields and provenance
Event ID
iscgem913192
Coordinates
-3.094, 143.573
Network
iscgem
Significance
884