M 5.1 Earthquake 103 km NNW of Villa General Roca, Argentina
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 mb earthquake struck 103 km NNW of Villa General Roca, Argentina, at a depth of 136 km.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on June 15, 2026 and geographically references Argentina. 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, Argentina.
What Happened
A magnitude 5.1 mb earthquake occurred at 103 km NNW of Villa General Roca, Argentina, on 2026-05-04 at 12:54:49 UTC. The event was recorded at coordinates 31.8817°S, 67.0453°W with a depth of 135.979 km. This depth classifies as deep (>70 km).
Location Details
The earthquake was located 103 km NNW of Villa General Roca, Argentina, at latitude -31.8817 and longitude -67.0453. The significant depth places the event well below the surface.
Impact Assessment
No felt reports were recorded. There was no tsunami advisory (tsunami field = 0) and no alert level was issued.
What You Should Know
Earthquakes of this magnitude are classified as moderate. Deep events like this are typically felt over a wide area but cause limited surface damage.
Source
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 (862 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to June 15, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.