M 4.6 Earthquake Hits 80 km SSE of False Pass, Alaska
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 4.6 earthquake occurred 80 km south-southeast of False Pass, Alaska, at a depth of 42.72 km on October 28, 2026, at 00:00:10 UTC, with one person reporting it felt.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on May 3, 2026 and geographically references Alaska. 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, Alaska.
What Happened
An earthquake with a magnitude of 4.6 mwr struck 80 km SSE of False Pass, Alaska. The event occurred at a depth of 42.72 km on October 28, 2026, at 00:00:10 UTC.
Location Details
The earthquake was centered at coordinates 54.1902 latitude and -162.9301 longitude, near False Pass in Alaska. At a depth of 42.72 km, this is considered an intermediate-depth earthquake (between 20-70 km), which may cause shaking over a wider area compared to shallow earthquakes.
Impact Assessment
One person reported feeling the earthquake. No tsunami advisory was issued, and no alert level was assigned.
What You Should Know
This light earthquake, with a magnitude of 4.6, can cause noticeable shaking but typically results in little to no damage. Be aware of the possibility of aftershocks, and follow safety tips such as dropping to the ground, covering your head and neck, and holding on to a sturdy object if shaking occurs.
Source
This information is from the United States Geological Survey (USGS). For more details, visit: https://earthquake.usgs.gov/earthquakes/eventpage/us7000si08
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 (1,107 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to May 3, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.