M4.1 earthquake 65 km W of Illapel, Chile
A magnitude 4.1 earthquake struck 65 km W of Illapel, Chile on Mon, Sep 21, 2015, 10:05 AM GMT-3 (13:05 UTC), 19 km (12 mi) below the surface.
A larger quake followed: M5.4 73 km SW of Ovalle, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (mwr), light
- Local time
- UTC
- 2015-09-21 13:05:24 UTC
- Depth
- 18.6 km (11.6 mi), shallow
- Epicenter
- 31.597° S, 71.860° 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.
Fault motion and ground failure
How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.
- Faulting
- Reverse (thrust)
- Moment magnitude
- 4.1 Mwr
- Nodal plane 1
- Strike 159°, dip 59°, rake 63°
- Nodal plane 2
- Strike 23°, dip 40°, rake 127°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 4.6 km horizontally, 2.6 km in depth
- Magnitude uncertainty
- ±0.06
- Depth from
- From location
- Station coverage gap
- 118°
- Stations used
- 63
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 1 in the 30 days before it.
After
- 5.473 km SW of Ovalle, Chile · 4018 days ago · 26 km deep · 64 km away · felt by 29
- 4.597 km WSW of Ovalle, Chile · 4018 days ago · 19 km deep · 67 km away
- 4.448 km WSW of Ovalle, Chile · 4018 days ago · 36 km deep · 90 km away
- 4.180 km W of Illapel, Chile · 4018 days ago · 10 km deep · 16 km away
- 6.622 km WSW of Illapel, Chile · 4018 days ago · 35 km deep · 48 km away · felt by 283 · tsunami flag
- 4.564 km SW of Ovalle, Chile · 4018 days ago · 33 km deep · 66 km away
- 4.7Off the coast of Coquimbo, Chile · 4018 days ago · 9 km deep · 35 km away
- 5.577 km SW of Ovalle, Chile · 4018 days ago · 27 km deep · 61 km away · felt by 11
- 4.746 km WSW of Illapel, Chile · 4018 days ago · 38 km deep · 27 km away
- 4.494 km WSW of Ovalle, Chile · 4018 days ago · 24 km deep · 61 km away
- 4.265 km W of Illapel, Chile · 4018 days ago · 23 km deep · 2 km away
- 5.647 km WSW of Illapel, Chile · 4018 days ago · 28 km deep · 29 km away · felt by 43
- 4.2106 km WNW of La Ligua, Chile · 4018 days ago · 10 km deep · 77 km away
- 4.899 km WSW of Illapel, Chile · 4018 days ago · 10 km deep · 40 km away
- 3.750 km W of Illapel, Chile · 4018 days ago · 27 km deep · 18 km away · felt by 1
- 3.974 km WSW of Ovalle, Chile · 4018 days ago · 24 km deep · 85 km away
- 4.488 km WNW of La Ligua, Chile · 4018 days ago · 16 km deep · 67 km away
- 4.2151 km W of Illapel, Chile · 4018 days ago · 17 km deep · 87 km away
- 4.2105 km W of Illapel, Chile · 4018 days ago · 14 km deep · 40 km away
- 4.8110 km WNW of La Ligua, Chile · 4018 days ago · 10 km deep · 77 km away
- 6.022 km NNW of Illapel, Chile · 4018 days ago · 58 km deep · 59 km away · felt by 112
- 4.295 km W of Illapel, Chile · 4018 days ago · 10 km deep · 30 km away · felt by 1
- 3.993 km WNW of La Ligua, Chile · 4018 days ago · 16 km deep · 66 km away
- 4.271 km WSW of Ovalle, Chile · 4018 days ago · 24 km deep · 93 km away
- 4.4Off the coast of Valparaiso, Chile · 4017 days ago · 16 km deep · 66 km away · felt by 8
- 4.089 km WNW of Illapel, Chile · 4017 days ago · 18 km deep · 44 km away · felt by 1
- 4.1109 km WNW of La Ligua, Chile · 4017 days ago · 10 km deep · 82 km away
- 4.782 km WSW of Ovalle, Chile · 4017 days ago · 20 km deep · 74 km away
- 3.974 km WNW of Illapel, Chile · 4017 days ago · 29 km deep · 16 km away
- 4.364 km SW of Ovalle, Chile · 4017 days ago · 34 km deep · 67 km away · felt by 2
- 4.063 km WNW of La Ligua, Chile · 4017 days ago · 16 km deep · 77 km away
- 4.39 km W of Illapel, Chile · 4017 days ago · 45 km deep · 56 km away
- 4.0123 km W of Illapel, Chile · 4017 days ago · 10 km deep · 58 km away
- 4.6156 km WNW of Illapel, Chile · 4017 days ago · 10 km deep · 96 km away
- 4.1101 km W of Illapel, Chile · 4017 days ago · 10 km deep · 38 km away
- 4.680 km WNW of Illapel, Chile · 4017 days ago · 11 km deep · 30 km away · felt by 1
- 3.953 km WSW of Ovalle, Chile · 4017 days ago · 28 km deep · 96 km away
- 4.576 km W of Illapel, Chile · 4017 days ago · 10 km deep · 12 km away
- 5.074 km W of Illapel, Chile · 4017 days ago · 10 km deep · 9 km away · felt by 3
- 4.478 km W of Illapel, Chile · 4016 days ago · 27 km deep · 14 km away
- 4.443 km WNW of Illapel, Chile · 4016 days ago · 35 km deep · 34 km away
- 4.369 km WNW of Illapel, Chile · 4016 days ago · 10 km deep · 18 km away
- 4.444 km SW of Ovalle, Chile · 4016 days ago · 42 km deep · 88 km away
- 4.397 km NW of Valparaíso, Chile · 4016 days ago · 10 km deep · 97 km away
- 4.256 km SW of Ovalle, Chile · 4016 days ago · 28 km deep · 73 km away
- 4.069 km W of Illapel, Chile · 4016 days ago · 34 km deep · 7 km away
- 4.365 km WSW of Ovalle, Chile · 4016 days ago · 30 km deep · 80 km away
- 4.286 km WNW of Illapel, Chile · 4016 days ago · 21 km deep · 23 km away
- 4.191 km W of Illapel, Chile · 4016 days ago · 9 km deep · 33 km away · felt by 1
- 4.082 km W of Illapel, Chile · 4016 days ago · 16 km deep · 24 km away
- 4.2105 km W of Illapel, Chile · 4016 days ago · 10 km deep · 44 km away
- 4.375 km WSW of Ovalle, Chile · 4016 days ago · 25 km deep · 83 km away
- 4.4100 km WSW of Illapel, Chile · 4016 days ago · 10 km deep · 43 km away
- 4.496 km WSW of Illapel, Chile · 4016 days ago · 10 km deep · 38 km away
- 4.3100 km WSW of Illapel, Chile · 4015 days ago · 10 km deep · 41 km away
- 4.744 km W of Illapel, Chile · 4015 days ago · 35 km deep · 21 km away
- 4.7Off the coast of Valparaiso, Chile · 4015 days ago · 10 km deep · 78 km away
- 4.590 km W of Illapel, Chile · 4015 days ago · 7 km deep · 27 km away
- 4.551 km SW of Ovalle, Chile · 4015 days ago · 39 km deep · 81 km away · felt by 1
- 4.498 km W of La Ligua, Chile · 4015 days ago · 10 km deep · 88 km away · felt by 1
The first 60 of 198.
Before
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us20003mfl. Read Mon, Sep 21, 2026, 11:34 PM UTC.