M4.5 earthquake 48 km NNE of La Serena, Chile
A magnitude 4.5 earthquake struck 48 km NNE of La Serena, Chile on Mon, Jul 27, 2015, 12:23 PM GMT-3 (15:23 UTC), 96 km (60 mi) below the surface.
A larger quake followed: M5.2 Near the coast of Coquimbo, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.5 (mb), light
- Local time
- UTC
- 2015-07-27 15:23:22 UTC
- Depth
- 95.9 km (59.6 mi), intermediate-depth
- Epicenter
- 29.494° S, 71.092° W
- Region
- Chile
- Felt reports
- 2
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
2 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 9.0 km horizontally, 2.6 km in depth
- Magnitude uncertainty
- ±0.16
- Depth from
- From location
- Station coverage gap
- 150°
- Stations used
- 38
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 19 in the 60 days after this one and 1 in the 30 days before it.
After
- 5.2Near the coast of Coquimbo, Chile · 4062 days ago · 39 km deep · 15 km away · felt by 4
- 5.721 km NNW of La Serena, Chile · 4048 days ago · 31 km deep · 32 km away · felt by 49
- 4.26 km N of La Serena, Chile · 4048 days ago · 45 km deep · 41 km away · felt by 2
- 4.82 km N of La Serena, Chile · 4048 days ago · 45 km deep · 46 km away · felt by 2
- 4.532 km NW of La Serena, Chile · 4047 days ago · 52 km deep · 38 km away
- 4.327 km NW of La Serena, Chile · 4045 days ago · 51 km deep · 39 km away · felt by 1
- 4.010 km NNE of La Serena, Chile · 4027 days ago · 65 km deep · 38 km away
- 5.233 km SSE of Coquimbo, Chile · 4024 days ago · 29 km deep · 82 km away
- 5.344 km W of Coquimbo, Chile · 4024 days ago · 35 km deep · 87 km away
- 4.762 km WNW of Coquimbo, Chile · 4024 days ago · 10 km deep · 91 km away
- 5.552 km W of Coquimbo, Chile · 4024 days ago · 6 km deep · 93 km away · felt by 1
- 4.4Near the coast of Coquimbo, Chile · 4024 days ago · 28 km deep · 88 km away
- 4.5Near the coast of Coquimbo, Chile · 4023 days ago · 19 km deep · 81 km away
- 6.179 km WNW of Coquimbo, Chile · 4022 days ago · 6 km deep · 97 km away
- 4.564 km WNW of Coquimbo, Chile · 4022 days ago · 18 km deep · 89 km away
- 4.689 km WSW of Vallenar, Chile · 4022 days ago · 14 km deep · 93 km away
- 4.237 km S of Coquimbo, Chile · 4022 days ago · 41 km deep · 93 km away
- 3.967 km W of Coquimbo, Chile · 4020 days ago · 18 km deep · 99 km away
- 4.343 km WNW of Coquimbo, Chile · 4019 days ago · 14 km deep · 68 km away
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us200030e7. Read Wed, Sep 23, 2026, 10:13 AM UTC.