Minor M 3.1 Earthquake Recorded Near Ratliff City, Oklahoma
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A minor 3.1 magnitude earthquake occurred 6 kilometers southeast of Ratliff City, Oklahoma, at a shallow depth of 5 kilometers.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 6, 2026 and geographically references Central 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 minor earthquake with a magnitude of 3.1 ml was recorded near Ratliff City, Oklahoma. The seismic event occurred at 04:51:22 UTC on March 17, 2026 (11:51 PM local time on March 16).
Location Details
The earthquake's epicenter was situated at coordinates 34.4077°N and 97.4537°W, approximately 6 km (3.7 miles) southeast of Ratliff City. The event originated at a shallow depth of 5 km. In seismology, depths less than 20 km are considered shallow, which can often make the shaking more noticeable to those nearby compared to deeper events.
Impact Assessment
There are currently no felt reports associated with this event in the USGS database. No tsunami advisories, watches, or warnings have been issued. The event has not been assigned a specific alert level color, as it is considered routine seismic activity for the region.
What You Should Know
Earthquakes with magnitudes between 2.5 and 3.9 are categorized as minor. While these events are frequently felt by residents near the epicenter, they rarely result in structural damage. Residents should be aware that minor aftershocks are possible following any seismic event.
Source
Event data and attribution provided by the USGS.
Original source: USGS Official Notice ↗
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