M4.0 earthquake 105 km W of Illapel, Chile
A magnitude 4.0 earthquake struck 105 km W of Illapel, Chile on Sat, Sep 19, 2015, 3:02 PM GMT-3 (18:02 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M4.9 79 km WNW of Illapel, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.0 (mwr), light
- Local time
- UTC
- 2015-09-19 18:02:47 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 31.796° S, 72.264° 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
- 4.0 Mwr
- Nodal plane 1
- Strike 349°, dip 36°, rake 78°
- Nodal plane 2
- Strike 184°, dip 55°, rake 98°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 5.0 km horizontally, 1.9 km in depth
- Magnitude uncertainty
- ±0.06
- Depth from
- Operator assigned
- Station coverage gap
- 145°
- Stations used
- 34
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 186 in the 60 days after this one and 13 in the 30 days before it.
After
- 4.979 km WNW of Illapel, Chile · 4021 days ago · 18 km deep · 63 km away
- 4.3167 km WSW of Ovalle, Chile · 4021 days ago · 10 km deep · 99 km away
- 4.072 km NW of Illapel, Chile · 4021 days ago · 40 km deep · 83 km away
- 4.570 km WNW of La Ligua, Chile · 4021 days ago · 14 km deep · 64 km away
- 4.283 km NW of Valparaíso, Chile · 4021 days ago · 16 km deep · 73 km away
- 4.294 km NW of Valparaíso, Chile · 4021 days ago · 9 km deep · 63 km away
- 4.6183 km W of Illapel, Chile · 4021 days ago · 10 km deep · 86 km away
- 4.1Off the coast of Valparaiso, Chile · 4021 days ago · 18 km deep · 75 km away
- 4.095 km WNW of Illapel, Chile · 4021 days ago · 10 km deep · 53 km away
- 4.2100 km WNW of La Ligua, Chile · 4021 days ago · 9 km deep · 46 km away
- 4.0103 km W of Illapel, Chile · 4021 days ago · 10 km deep · 4 km away
- 4.181 km W of Illapel, Chile · 4021 days ago · 10 km deep · 24 km away
- 4.283 km WNW of La Ligua, Chile · 4021 days ago · 24 km deep · 54 km away
- 4.284 km W of La Ligua, Chile · 4021 days ago · 13 km deep · 64 km away
- 4.251 km NW of Illapel, Chile · 4021 days ago · 36 km deep · 77 km away
- 4.4117 km W of Illapel, Chile · 4021 days ago · 10 km deep · 13 km away
- 4.373 km W of Illapel, Chile · 4021 days ago · 22 km deep · 32 km away
- 4.274 km WNW of La Ligua, Chile · 4021 days ago · 22 km deep · 49 km away
- 5.193 km W of Illapel, Chile · 4021 days ago · 13 km deep · 17 km away · felt by 1
- 4.6155 km WNW of Illapel, Chile · 4021 days ago · 10 km deep · 75 km away
- 4.2104 km W of Illapel, Chile · 4021 days ago · 27 km deep · 10 km away
- 4.655 km W of La Ligua, Chile · 4021 days ago · 17 km deep · 90 km away
- 4.2112 km WSW of Illapel, Chile · 4021 days ago · 5 km deep · 12 km away
- 4.3135 km W of Illapel, Chile · 4021 days ago · 13 km deep · 30 km away
- 4.292 km WSW of Illapel, Chile · 4021 days ago · 17 km deep · 16 km away
- 4.480 km W of La Ligua, Chile · 4021 days ago · 6 km deep · 65 km away
- 4.189 km W of Illapel, Chile · 4021 days ago · 10 km deep · 16 km away
- 4.086 km WNW of Illapel, Chile · 4021 days ago · 16 km deep · 57 km away
- 4.474 km WNW of La Ligua, Chile · 4020 days ago · 8 km deep · 58 km away
- 4.298 km NW of Valparaíso, Chile · 4020 days ago · 29 km deep · 70 km away
- 6.154 km W of Illapel, Chile · 4020 days ago · 30 km deep · 55 km away · felt by 128
- 4.792 km NW of Valparaíso, Chile · 4020 days ago · 10 km deep · 65 km away · felt by 1
- 4.297 km WSW of Ovalle, Chile · 4020 days ago · 10 km deep · 92 km away
- 4.281 km WNW of Illapel, Chile · 4020 days ago · 16 km deep · 47 km away
- 4.6138 km WSW of Ovalle, Chile · 4020 days ago · 10 km deep · 83 km away
- 4.6144 km WSW of Ovalle, Chile · 4020 days ago · 11 km deep · 86 km away
- 4.6148 km WSW of Ovalle, Chile · 4020 days ago · 10 km deep · 89 km away · felt by 1
- 4.165 km W of Illapel, Chile · 4020 days ago · 19 km deep · 44 km away
- 5.473 km SW of Ovalle, Chile · 4020 days ago · 26 km deep · 97 km away · felt by 29
- 4.597 km WSW of Ovalle, Chile · 4020 days ago · 19 km deep · 87 km away
- 4.180 km W of Illapel, Chile · 4019 days ago · 10 km deep · 28 km away
- 6.622 km WSW of Illapel, Chile · 4019 days ago · 35 km deep · 84 km away · felt by 283 · tsunami flag
- 4.7Off the coast of Coquimbo, Chile · 4019 days ago · 9 km deep · 24 km away
- 5.577 km SW of Ovalle, Chile · 4019 days ago · 27 km deep · 93 km away · felt by 11
- 4.746 km WSW of Illapel, Chile · 4019 days ago · 38 km deep · 59 km away
- 4.494 km WSW of Ovalle, Chile · 4019 days ago · 24 km deep · 84 km away
- 4.265 km W of Illapel, Chile · 4019 days ago · 23 km deep · 43 km away
- 5.647 km WSW of Illapel, Chile · 4019 days ago · 28 km deep · 59 km away · felt by 43
- 4.2106 km WNW of La Ligua, Chile · 4019 days ago · 10 km deep · 42 km away
- 4.899 km WSW of Illapel, Chile · 4019 days ago · 10 km deep · 7 km away
- 3.750 km W of Illapel, Chile · 4019 days ago · 27 km deep · 55 km away · felt by 1
- 4.488 km WNW of La Ligua, Chile · 4019 days ago · 16 km deep · 43 km away
- 4.2151 km W of Illapel, Chile · 4019 days ago · 17 km deep · 49 km away
- 4.2105 km W of Illapel, Chile · 4019 days ago · 14 km deep · 15 km away
- 4.8110 km WNW of La Ligua, Chile · 4019 days ago · 10 km deep · 40 km away
- 4.295 km W of Illapel, Chile · 4019 days ago · 10 km deep · 31 km away · felt by 1
- 3.993 km WNW of La Ligua, Chile · 4019 days ago · 16 km deep · 39 km away
- 4.4Off the coast of Valparaiso, Chile · 4019 days ago · 16 km deep · 46 km away · felt by 8
- 4.089 km WNW of Illapel, Chile · 4019 days ago · 18 km deep · 71 km away · felt by 1
- 4.1109 km WNW of La Ligua, Chile · 4018 days ago · 10 km deep · 45 km away
The first 60 of 186.
Before
- 3.774 km W of La Ligua, Chile · 4021 days ago · 10 km deep · 69 km away
- 4.298 km NW of Valparaíso, Chile · 4021 days ago · 10 km deep · 74 km away
- 4.478 km NNW of Valparaíso, Chile · 4021 days ago · 10 km deep · 73 km away
- 4.280 km WNW of La Ligua, Chile · 4022 days ago · 10 km deep · 59 km away
- 4.598 km W of Illapel, Chile · 4022 days ago · 10 km deep · 11 km away · felt by 1
- 4.270 km WNW of La Ligua, Chile · 4022 days ago · 10 km deep · 61 km away
- 4.377 km NNW of Valparaíso, Chile · 4022 days ago · 35 km deep · 75 km away
- 3.758 km W of La Ligua, Chile · 4022 days ago · 35 km deep · 77 km away
- 4.956 km W of La Ligua, Chile · 4022 days ago · 32 km deep · 83 km away
- 6.279 km W of La Ligua, Chile · 4022 days ago · 18 km deep · 63 km away · felt by 49
- 4.541 km NNW of La Ligua, Chile · 4022 days ago · 35 km deep · 85 km away · felt by 3
- 4.6103 km WNW of Illapel, Chile · 4022 days ago · 11 km deep · 50 km away
- 4.2110 km W of Illapel, Chile · 4022 days ago · 12 km deep · 14 km away
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10003ju1. Read Wed, Sep 23, 2026, 3:22 AM UTC.