M4.3 earthquake 40 km W of Valparaíso, Chile
A magnitude 4.3 earthquake struck 40 km W of Valparaíso, Chile on Sun, Jul 23, 2017, 12:46 PM GMT-4 (16:46 UTC), 18 km (11 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.3 (mb), light
- Local time
- UTC
- 2017-07-23 16:46:06 UTC
- Depth
- 18.3 km (11.3 mi), shallow
- Epicenter
- 33.089° S, 72.057° W
- Region
- Chile
- Felt reports
- 17
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
17 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 4.6 km horizontally, 5.5 km in depth
- Magnitude uncertainty
- ±0.16
- Depth from
- From location
- Station coverage gap
- 150°
- Stations used
- 42
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 7 in the 30 days before it.
After
- 4.330 km WNW of Hacienda La Calera, Chile · 3324 days ago · 28 km deep · 69 km away
- 4.250 km W of Valparaíso, Chile · 3317 days ago · 18 km deep · 13 km away · felt by 31
- 4.058 km W of Valparaíso, Chile · 3310 days ago · 16 km deep · 19 km away
Before
- 4.330 km W of Valparaíso, Chile · 3354 days ago · 23 km deep · 11 km away · felt by 32
- 5.485 km W of San Antonio, Chile · 3362 days ago · 10 km deep · 83 km away · felt by 17
- 4.695 km W of San Antonio, Chile · 3362 days ago · 12 km deep · 88 km away · felt by 4
- 4.143 km NNW of Valparaíso, Chile · 3366 days ago · 18 km deep · 45 km away
- 4.067 km W of San Antonio, Chile · 3370 days ago · 9 km deep · 74 km away · felt by 5
- 4.960 km WSW of San Antonio, Chile · 3370 days ago · 13 km deep · 73 km away · felt by 33
- 4.442 km W of Valparaíso, Chile · 3375 days ago · 21 km deep · 8 km away · felt by 12
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us2000a03e. Read Sun, Sep 27, 2026, 5:43 PM UTC.