M4.4 earthquake 83 km WSW of Valparaíso, Chile
A magnitude 4.4 earthquake struck 83 km WSW of Valparaíso, Chile on Sun, May 4, 1986, 8:58 PM GMT-4 (00:58 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
- 4.4 (mb), light
- Local time
- UTC
- 1986-05-05 00:58:11 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 33.227° S, 72.493° 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 1.5 and up: 6 in the 60 days after this one and 2 in the 30 days before it.
After
- 4.265 km SW of San Antonio, Chile · 14756 days ago · 21 km deep · 94 km away
- 4.5127 km W of Valparaíso, Chile · 14755 days ago · 28 km deep · 46 km away
- 5.053 km NNW of Valparaíso, Chile · 14749 days ago · 33 km deep · 86 km away
- 4.429 km NNW of Valparaíso, Chile · 14742 days ago · 45 km deep · 85 km away
- 4.457 km NNW of Valparaíso, Chile · 14722 days ago · 33 km deep · 93 km away
- 4.845 km WNW of Cartagena, Chile · 14708 days ago · 44 km deep · 44 km away
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0002thk. Read Wed, Sep 30, 2026, 6:31 PM UTC.