M4.7 earthquake 56 km WSW of Valparaíso, Chile
A magnitude 4.7 earthquake struck 56 km WSW of Valparaíso, Chile on Thu, Apr 10, 1986, 8:41 PM GMT-4 (00:41 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M5.0 53 km NNW of Valparaíso, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.7 (mb), light
- Local time
- UTC
- 1986-04-11 00:41:58 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 33.158° S, 72.221° W
- Region
- Chile
- 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 1.7 and up: 8 in the 60 days after this one and 2 in the 30 days before it.
After
- 4.549 km WSW of Valparaíso, Chile · 14778 days ago · 33 km deep · 10 km away
- 4.483 km WSW of Valparaíso, Chile · 14758 days ago · 33 km deep · 26 km away
- 4.265 km SW of San Antonio, Chile · 14756 days ago · 21 km deep · 96 km away
- 4.5127 km W of Valparaíso, Chile · 14755 days ago · 28 km deep · 71 km away
- 5.053 km NNW of Valparaíso, Chile · 14749 days ago · 33 km deep · 66 km away
- 4.733 km WNW of Hacienda La Calera, Chile · 14742 days ago · 49 km deep · 79 km away
- 4.429 km NNW of Valparaíso, Chile · 14741 days ago · 45 km deep · 61 km away
- 4.947 km WSW of La Ligua, Chile · 14741 days ago · 50 km deep · 82 km away
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0002su3. Read Wed, Sep 30, 2026, 10:39 AM UTC.