M 3.7 Earthquake 64 km WSW of Adak, Alaska
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 3.7 mb earthquake occurred 64 km WSW of Adak, Alaska at a depth of 71.9 km.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on July 14, 2026 and geographically references Alaska. Its severity classification of "low" 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, Alaska.
What Happened
A M 3.7 mb earthquake struck 64 km WSW of Adak, Alaska on July 17, 2026 at 12:33:47 UTC (timestamp 1781754827354). The event was recorded at coordinates 51.6879° N, -177.5262° E with a depth of 71.922 km.
Location Details
The earthquake was located 64 km west-southwest of Adak, Alaska. At 71.922 km depth, this is classified as a deep earthquake (>70 km).
Impact Assessment
No felt reports were recorded. The Modified Mercalli Intensity reached 2.999. No tsunami was generated (tsunami flag: 0) and no alert level was issued.
What You Should Know
This was a minor earthquake (M 2.5-3.9). Such events are often felt but rarely cause damage.
Source
https://earthquake.usgs.gov/earthquakes/eventpage/us7000su8l (USGS)
Original source: USGS Official Notice ↗
Related Earthquakes
All Earthquakes →Nationwide notices with similar length or severity timing 8
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 (748 characters here).
Similar severity timing
Same severity (low) notices issued closest in time to July 14, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.