M 5.7 Earthquake Strikes 42 km NNW of Ende, 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 5.7 mb earthquake occurred 42 km NNW of Ende, Indonesia at a depth of 35.6 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 5.7 mb earthquake struck 42 km NNW of Ende, Indonesia at 2026-08-17 12:46:45 UTC. The event was recorded at coordinates -8.5128 latitude, 121.4731 longitude with a depth of 35.585 km.
Location Details
The earthquake was located 42 km NNW of Ende, Indonesia. The depth of 35.585 km places it in the intermediate range (20-70 km).
Impact Assessment
No felt reports were recorded. The Modified Mercalli Intensity was measured at 5.082. No tsunami was generated (tsunami advisory status: 0). No alert level was issued.
What You Should Know
Earthquakes of this magnitude can cause noticeable shaking and light damage to poorly constructed buildings. Aftershocks are possible following any seismic event.
Source
Original source: USGS Official Notice ↗
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Common questions about this USGS earthquake report.