M6.6 earthquake in Panama on October 9, 2026
On October 9, 2026 at 20:25 UTC the ground shook with a magnitude 6.6 earthquake. The epicenter was 12 km west of Río Grande, with the focus 24 km deep. It was a shallow quake, and shallow quakes are usually felt most strongly at the surface.
Key facts
36 people reported feeling it to USGS. The USGS PAGER system issued a yellow alert: some casualties or local damage are possible. USGS flagged the event as an oceanic-region earthquake. Regional tsunami warning centers publish any tsunami information.
Nearest cities
- Panama City (Panama)256 km
- San José (Costa Rica)382 km
- Quibdó (Colombia)574 km
- Buenaventura (Colombia)647 km
- Rionegro (Colombia)692 km
Did you feel an earthquake?
Report it to seismologists. These reports help work out quickly where the shaking was strongest. It takes a minute.
Aftershocks
Since then USGS has recorded 49 quakes of magnitude 4.5 or more within 150 km, the strongest M6.1.
- M6.1 · Oct 12, 23:20 UTC3 km
- M6.0 · Oct 10, 04:14 UTC96 km
- M5.1 · Oct 10, 02:26 UTC116 km
- M5.0 · Oct 12, 23:27 UTC12 km
- M5.0 · Oct 11, 01:50 UTC114 km
- M5.0 · Oct 9, 23:10 UTC106 km
- M5.0 · Oct 9, 20:42 UTC8 km
- M5.0 · Oct 9, 20:41 UTC40 km
Regional history
Since 1976 there have been 60 earthquakes of magnitude 6 or more within 300 km. The strongest was M7.7 (October 9, 2026).
- M7.7 · October 9, 202675 km
- M7.6 · April 22, 1991284 km
- M7.1 · April 3, 1983217 km
- M6.8 · August 19, 1982175 km
- M6.7 · October 20, 202298 km
See also
Source: USGS Earthquake Hazards Program (public domain). Seismologists may still revise the data. Data from Oct 14, 17:48 UTC.