M6.8 earthquake 20 km SSE of Guarumal, Panama
A magnitude 6.8 earthquake struck 20 km SSE of Guarumal, Panama on Sat, Jul 21, 1934, 5:39 AM GMT-5 (10:39 UTC), 25 km (16 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.8 (mw), strong
- Local time
- UTC
- 1934-07-21 10:39:14 UTC
- Depth
- 25.0 km (15.5 mi), shallow
- Epicenter
- 8.173° N, 82.474° W
- Region
- Panama
- Strongest shaking
- VI, strong shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- VI, strong shaking
- Peak ground acceleration
- 22.2% of gravity
- Peak ground velocity
- 3.2 cm/s
- Map
- Automatic

Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.20
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 0 in the 60 days after this one and 4 in the 30 days before it.
Before
Earthquakes todayPanama earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event iscgem905067. Read Tue, Sep 22, 2026, 10:02 AM UTC.