Moderate M 5.0 Earthquake Strikes Off the Coast of Pariaman, 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 5.0 earthquake occurred approximately 95 kilometers west of Pariaman, Indonesia, at an intermediate depth of 50 kilometers on February 23, 2026.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 6, 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 moderate earthquake with a magnitude of 5.0 (mb) was recorded on February 23, 2026, at 15:35:41 UTC. The seismic event was centered approximately 95 kilometers west of Pariaman, Indonesia. According to the U.S. Geological Survey (USGS), the earthquake occurred at a depth of 50.055 kilometers.
Location Details
The earthquake's epicenter was located at coordinates -0.6712 latitude and 99.2601 longitude. This position places the event in the waters off the western coast of Sumatra. The recorded depth of 50.055 km is classified as an intermediate-depth earthquake (20-70 km), which generally results in less intense surface shaking compared to shallower events of the same magnitude.
Impact Assessment
Based on the available data, there is no tsunami advisory, watch, or warning in effect for this event. The USGS has not reported any felt accounts from the public at this time, and no specific alert level color has been assigned. A magnitude 5.0 earthquake is typically characterized as a "moderate" event, capable of causing damage to poorly constructed buildings but usually resulting in light to no damage in well-built structures.
What You Should Know
Residents in the region should remain aware that aftershocks are a common occurrence following a moderate seismic event. While this earthquake did not trigger a tsunami advisory, it serves as a reminder of the active tectonic environment in Indonesia. Standard safety protocols, such as "Drop, Cover, and Hold On," are recommended during any significant shaking.
Source
Information for this report was provided by the USGS Earthquake Hazards Program.
Original source: USGS Official Notice ↗
Related Earthquakes
All Earthquakes →Frequently Asked Questions
Common questions about this USGS earthquake report.