M 5.5 Earthquake Strikes 58 km S of Sarangani, Philippines
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 mb earthquake occurred 58 km south of Sarangani, Philippines, at a depth of 49.9 km.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on June 28, 2026 and geographically references Philippines. 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, Philippines.
What Happened
A M 5.5 mb earthquake struck 58 km S of Sarangani, Philippines, on 2026-06-10 at 12:36:14 UTC. The event was recorded at coordinates 4.8778° N, 125.4356° E with a depth of 49.891 km.
Location Details
The earthquake was centered 58 km south of Sarangani in the Philippines at latitude 4.8778 and longitude 125.4356. The intermediate depth of 49.891 km (between 20-70 km) places the event within the typical range for regional tectonic activity.
Impact Assessment
No felt reports were recorded. The USGS assigned a green alert level and reported no tsunami advisory (tsunami field value: 0). The maximum reported MMI intensity was 4.254.
What You Should Know
This was classified as a moderate earthquake. Residents in the region should follow standard earthquake safety practices, including securing heavy objects and knowing evacuation routes.
Source
Data from USGS: https://earthquake.usgs.gov/earthquakes/eventpage/us7000ss57
Original source: USGS Official Notice ↗
Related Earthquakes
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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.
Similar body length
Nearest notices by article body length (959 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to June 28, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.