M 5.3 Earthquake Hits Reykjanes Ridge
A magnitude 5.3 earthquake was recorded by USGS near Reykjanes Ridge. On the USGS Earthquake Hazards Program scale, M5.3 is classified "Moderate". Among the 1,740 earthquake reports Areazine has published, this M5.3 event ranks stronger than 80% of them (rank #260 by magnitude).
30 seconds on this earthquake report
- Magnitude
- M 5.3
- USGS class
- Moderate
- Location
- Reykjanes Ridge
- Archive rank
- #260 of 1,740
- Source
- USGS
- Published
- September 20, 2026
Stronger than 80% of the 1,740 earthquake reports in Areazine's archive, weaker than 259 others.
Record status: USGS's reading at the moment of detection — the agency keeps revising magnitude, aftershock counts, and felt reports on its own event page as more data arrives.
What Happened
A M 5.3 mww earthquake struck the Reykjanes Ridge at 12:58 UTC on September 20, 2026. The event was recorded at a depth of 10 km.
Location Details
The earthquake was centered at 57.1211°N, 33.5459°W on the Reykjanes Ridge. A depth of 10 km is considered shallow.
Impact Assessment
No felt reports, tsunami advisory, or alert level were recorded for this event. The tsunami flag was set to 0.
What You Should Know
Earthquakes of this magnitude are classified as moderate and can cause damage to poorly constructed buildings. Aftershocks are possible following any seismic event.
Source
Data from USGS: https://earthquake.usgs.gov/earthquakes/eventpage/us7000timy
Original source: USGS Official Notice ↗
Related Earthquakes
All Earthquakes →Similar notices nationwide by length or severity timing 8
Beyond this USGS earthquake report's own category, Areazine surfaces two nationwide peer sets: length-matched and severity/date-matched notices from elsewhere in the archive, distinct from the same-feed Related list above.
Similar body length
Nearest notices by article body length (694 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to September 20, 2026.
Frequently Asked Questions
Questions readers often have about this USGS earthquake report.