M 5.3 Earthquake 68 km NNW of Ende, 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 5.3 mb earthquake struck 68 km NNW of Ende, Indonesia, at a depth of 10 km.

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

This notice was issued by USGS on August 17, 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 5.3 mb earthquake occurred 68 km NNW of Ende, Indonesia, on 2026-08-17 at 12:56:39 UTC. The event was recorded at a depth of 10 km.

Location Details

The earthquake was located at coordinates -8.278 latitude, 121.407 longitude. The 10 km depth classifies it as shallow (less than 20 km).

Impact Assessment

No felt reports, tsunami advisory, or alert level information were available in the source data. The tsunami flag was recorded as 0.

What You Should Know

Earthquakes of this magnitude are classified as light and are typically noticeable but cause little to no damage. Aftershocks are possible following any earthquake.

Source

Data from USGS: https://earthquake.usgs.gov/earthquakes/eventpage/usd0015ebi

Original source: USGS Official Notice ↗

All Earthquakes →

Frequently Asked Questions

Common questions about this USGS earthquake report.

What is this USGS earthquake report about?
A magnitude 5.3 mb earthquake struck 68 km NNW of Ende, Indonesia, at a depth of 10 km.
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.