Moderate M 5.9 Earthquake Recorded Near Vilyuchinsk, Russia

Source: USGS · Russia

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 5.9 magnitude earthquake struck off the coast of Russia on March 11, 2026. The USGS reported a depth of 22.8 km and no tsunami threat.

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 Russia. 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, Russia.

What Happened

A moderate earthquake with a magnitude of 5.9 mww occurred on March 11, 2026, at 03:48 UTC. The seismic event was recorded at a depth of 22.857 km.

Location Details

The earthquake was centered approximately 156 km south-southeast of Vilyuchinsk, Russia, at coordinates 51.6805°N and 159.4664°E. With a depth of 22.857 km, this event is classified as an intermediate-depth earthquake, as it occurred within the 20-70 km range.

Impact Assessment

The USGS has issued a "green" alert level for this event, indicating a low probability of fatalities or economic losses. The maximum estimated intensity was recorded at 4.003 on the Modified Mercalli Intensity scale, which corresponds to light shaking. There is no tsunami advisory, watch, or warning in effect following this earthquake. No felt reports were recorded in the source data at the time of this report.

What You Should Know

Earthquakes of this magnitude (M 5.0-5.9) are considered "moderate" and are often felt over large areas. While they can cause damage to poorly constructed buildings, they typically result in little to no damage to earthquake-resistant structures. Residents in the region should be aware of the possibility of aftershocks, which are routine following a magnitude 5.9 event.

Source

Data provided by the USGS Earthquake Hazards Program.

Original source: USGS Official Notice ↗

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Frequently Asked Questions

Common questions about this USGS earthquake report.

What is this USGS earthquake report about?
A 5.9 magnitude earthquake struck off the coast of Russia on March 11, 2026. The USGS reported a depth of 22.8 km and no tsunami threat.
Which agency issued this alert?
This alert was issued by USGS. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "medium" severity. Stay informed and follow agency guidance.
What area is affected?
This alert affects Russia. Check with USGS for the most current geographic scope.
Where can I find more Earthquakes updates?
Browse the full Earthquakes feed on Areazine at areazine.com/earthquakes/ for the latest updates from USGS and other agencies.