M 5.1 Earthquake Strikes 99 km NE of Finschhafen, 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 5.1 earthquake occurred on January 1, 2026, at 00:19:50 UTC, approximately 99 km northeast of Finschhafen in Papua New Guinea, at a depth of 94.5 km.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 17, 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
A magnitude 5.1 mb earthquake struck on January 1, 2026, at 00:19:50 UTC, located 99 km NE of Finschhafen, Papua New Guinea, at a depth of 94.5 km.
Location Details
The earthquake was centered at coordinates 5.9581° S latitude and 148.5128° E longitude. This depth of 94.5 km classifies it as a deep earthquake (greater than 70 km), which typically occurs in subduction zones 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 for this event.
What You Should Know
This moderate earthquake may cause damage to poorly constructed buildings. Be aware of the possibility of aftershocks and follow general safety tips, such as dropping to the ground, covering your head and neck, and holding onto a sturdy object if shaking occurs.
Source
Information from the United States Geological Survey (USGS): https://earthquake.usgs.gov/earthquakes/eventpage/us6000sqz1
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 (1,068 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to April 17, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.