M 5.5 Earthquake Strikes 44 km NNE of Ruteng, Indonesia
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 44 km NNE of Ruteng, Indonesia, at a depth of 10 km on August 31, 2026.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on August 31, 2026 and geographically references Indonesia. 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, Indonesia.
What Happened
A magnitude 5.5 mb earthquake struck 44 km NNE of Ruteng, Indonesia, on August 31, 2026, at 12:03:28 UTC. The event was recorded at a depth of 10 km.
Location Details
The earthquake was centered at latitude -8.241, longitude 120.6119. This location is 44 km north-northeast of Ruteng, Indonesia. A depth of 10 km is classified as shallow (less than 20 km).
Impact Assessment
The USGS assigned a green alert level. No tsunami advisory was issued (tsunami field: 0). No felt reports were recorded.
What You Should Know
Earthquakes of this magnitude can produce noticeable shaking. Residents in the area should follow standard safety procedures during seismic events.
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 (784 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to August 31, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.