M 5.3 Earthquake Strikes 174 km ESE of Kokopo, Papua New Guinea
Areazine synthesizes this USGS earthquake report directly from USGS's official public data feed. See our methodology for full source attribution and refresh cadence.
A magnitude 5.3 earthquake occurred 174 km east-southeast of Kokopo, Papua New Guinea, at a depth of approximately 68 km on July 3, 2026, at 23:42:41 UTC.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 13, 2026 and geographically references Papua New Guinea. Its severity classification of "medium" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Earthquakes - determines the monitoring protocol behind it, which shapes what follow-up action (checking for structural damage, watching for aftershocks, reviewing local building codes) is relevant and which agency holds authority over the assessment.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.
Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are earthquake, seismic, usgs, Papua New Guinea.
What Happened
An earthquake with a magnitude of 5.3 mb struck 174 km ESE of Kokopo, Papua New Guinea, at a depth of 68.012 km. It occurred on July 3, 2026, at 23:42:41 UTC.
Location Details
The epicenter was located at coordinates 5.1908° S latitude and 153.593° E longitude, relative to Kokopo in Papua New Guinea. The depth of 68 km is considered intermediate (between 20-70 km), meaning it occurred in the Earth's upper mantle and may result in less intense surface shaking compared to shallower events.
Impact Assessment
There are no felt reports available, and no tsunami advisory has been issued.
What You Should Know
This moderate earthquake, with a magnitude of 5.3, can potentially cause damage to poorly constructed buildings. Be prepared for the possibility of aftershocks and follow basic safety tips, such as dropping to the ground, covering under a sturdy object, and holding on during shaking.
Source
Information sourced from the United States Geological Survey (USGS). For more details, visit: https://earthquake.usgs.gov/earthquakes/eventpage/us6000spka
Original source: USGS Official Notice ↗
Related Earthquakes
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Two Areazine-derived peer sets for this USGS earthquake report: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,089 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to April 13, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.