M 6.1 Earthquake Strikes 136 km NNE of Hirara, Japan
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 6.1 mww earthquake occurred 136 km NNE of Hirara, Japan 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 3, 2026 and geographically references Japan. Its severity classification of "high" 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, Japan.
What Happened
A M 6.1 mww earthquake struck 136 km NNE of Hirara, Japan at 1783051488066 (UTC). The event was located at latitude 25.9501, longitude 125.7941 with a depth of 10 km. This depth is classified as shallow (< 20 km).
Location Details
The earthquake was centered 136 km NNE of Hirara, Japan at coordinates 25.9501 N, 125.7941 E. The shallow depth of 10 km means shaking may have been more widely felt at the surface.
Impact Assessment
No felt reports were recorded in the available data. There is no tsunami advisory (tsunami field: 0) and no alert level was issued.
What You Should Know
This was a strong earthquake (M 6.0-6.9 range) that can cause damage to poorly constructed buildings in populated areas. Residents should follow standard earthquake safety procedures.
Source
Data from USGS: https://earthquake.usgs.gov/earthquakes/eventpage/us6000t9sj
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 (884 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 3, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.