M 5.5 Earthquake Strikes 52 km NNE of Ruteng, Indonesia

Source: USGS · 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 52 km NNE of Ruteng, Indonesia, at a depth of 10 km on August 19, 2026.

What this USGS earthquake report tells you, and what most readers miss

This notice was issued by USGS on August 19, 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 M 5.5 mww earthquake struck 52 km NNE of Ruteng, Indonesia, at 12:17:38 UTC on August 19, 2026 (Unix timestamp 1787156258400). The event was reviewed by USGS and had a depth of 10 km.

Location Details

The earthquake was located at latitude -8.1769, longitude 120.6643. The depth of 10 km is classified as shallow (less than 20 km).

Impact Assessment

The earthquake was felt by 1 person, with a maximum reported intensity (CDI) of 2.5 and instrumental intensity (MMI) of 5.856. The alert level was green. No tsunami was generated (tsunami status: 0).

What You Should Know

Earthquakes of this magnitude are considered moderate and can cause damage to poorly constructed buildings. Residents in the area should be aware of the possibility of aftershocks and follow standard earthquake safety practices such as drop, cover, and hold on during shaking.

Source

Data from USGS: https://earthquake.usgs.gov/earthquakes/eventpage/us6000tlxq

Original source: USGS Official Notice ↗

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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.

Frequently Asked Questions

Common questions about this USGS earthquake report.

What is this USGS earthquake report about?
A magnitude 5.5 earthquake occurred 52 km NNE of Ruteng, Indonesia, at a depth of 10 km on August 19, 2026.
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 Indonesia. 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.