M4.8 earthquake 4 km NW of Finca Blanco, Panama
A magnitude 4.8 earthquake struck 4 km NW of Finca Blanco, Panama on Mon, May 9, 1983, 10:37 AM EST (15:37 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M6.1 11 km WSW of Puerto Armuelles, Panama. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.8 (mb), light
- Local time
- UTC
- 1983-05-09 15:37:20 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 8.418° N, 82.902° W
- Region
- Panama
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Depth from
- OPERATOR_ASSIGNED
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.8 and up: 2 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayPanama earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001v6q (also filed as iscgem575928). Read Tue, Sep 22, 2026, 8:24 AM UTC.