M 3.1 Earthquake Near Waynoka, Oklahoma
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 minor earthquake of magnitude 3.07 struck 18 km southeast of Waynoka, Oklahoma, at a shallow depth on October 16, 2026, at 23:44 UTC, with no reported impacts.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 21, 2026 and geographically references Oklahoma. Its severity classification of "low" 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, Oklahoma.
What Happened
A magnitude 3.07 ml earthquake occurred 18 km SE of Waynoka, Oklahoma, at a depth of 0.91 km. The event took place on October 16, 2026, at 23:44 UTC.
Location Details
The earthquake was centered near Waynoka in Oklahoma, with coordinates at 36.48° N latitude and 98.72° W longitude. At a shallow depth of less than 1 km, this type of earthquake can potentially cause noticeable shaking in nearby areas.
Impact Assessment
No felt reports have been received for this earthquake. There is no tsunami advisory, and no alert level has been specified.
What You Should Know
This minor earthquake, with a magnitude of 3.07, is often felt but rarely causes damage. Aftershocks may occur, and general safety tips include dropping to the ground, covering your head and neck, and holding on to a sturdy object if shaking is felt.
Source
This information is from the United States Geological Survey (USGS). For more details, visit: USGS Event Page
Original source: USGS Official Notice ↗
Related Earthquakes
All Earthquakes →Nationwide notices with similar length or severity timing 8
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 (1,036 characters here).
Similar severity timing
Same severity (low) notices issued closest in time to April 21, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.