M 5.5 Earthquake Strikes 156 km E of Kuril’sk, 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 magnitude 5.5 earthquake occurred 156 km east of Kuril’sk, Russia, at a depth of 36.4 km.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on September 4, 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 M 5.5 mww earthquake struck 156 km E of Kuril’sk, Russia, on 2026-08-05 at 12:32:30 UTC. The event was recorded at coordinates 44.9792° N, 149.8346° E with a depth of 36.429 km, classified as intermediate depth.
Location Details
The earthquake was located 156 km east of Kuril’sk, Russia. Coordinates are latitude 44.9792, longitude 149.8346. At 36.429 km depth, the event falls in the intermediate range (20-70 km).
Impact Assessment
No felt reports were recorded. No tsunami advisory was issued (tsunami field = 0). No alert level was assigned.
What You Should Know
Earthquakes of this magnitude can cause noticeable shaking. Aftershocks are possible following any seismic event.
Source
USGS Event Page — Data from USGS.
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 (821 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to September 4, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.