M4.2 earthquake 98 km W of Illapel, Chile
A magnitude 4.2 earthquake struck 98 km W of Illapel, Chile on Fri, Sep 18, 2015, 3:26 PM GMT-3 (18:26 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M4.3 Off 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
- 4.2 (mwr), light
- Local time
- UTC
- 2015-09-18 18:26:13 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 31.632° S, 72.206° 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
- 4.2 Mwr
- Nodal plane 1
- Strike 354°, dip 52°, rake 76°
- Nodal plane 2
- Strike 196°, dip 41°, rake 107°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 4.3 km horizontally, 1.6 km in depth
- Magnitude uncertainty
- ±0.05
- Depth from
- Operator assigned
- Station coverage gap
- 110°
- Stations used
- 43
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.
After
- 4.095 km WNW of Illapel, Chile · 4020 days ago · 10 km deep · 34 km away
- 4.2100 km WNW of La Ligua, Chile · 4020 days ago · 9 km deep · 64 km away
- 4.0103 km W of Illapel, Chile · 4020 days ago · 10 km deep · 15 km away
- 4.064 km WSW of Ovalle, Chile · 4020 days ago · 31 km deep · 98 km away
- 4.181 km W of Illapel, Chile · 4020 days ago · 10 km deep · 21 km away
- 4.283 km WNW of La Ligua, Chile · 4020 days ago · 24 km deep · 70 km away
- 4.3Off the coast of Coquimbo, Chile · 4020 days ago · 10 km deep · 89 km away
- 4.284 km W of La Ligua, Chile · 4020 days ago · 13 km deep · 81 km away
- 4.363 km SW of Ovalle, Chile · 4020 days ago · 22 km deep · 86 km away
- 4.251 km NW of Illapel, Chile · 4020 days ago · 36 km deep · 63 km away
- 4.4117 km W of Illapel, Chile · 4020 days ago · 10 km deep · 25 km away
- 4.373 km W of Illapel, Chile · 4020 days ago · 22 km deep · 28 km away
- 4.274 km WNW of La Ligua, Chile · 4020 days ago · 22 km deep · 61 km away
- 5.193 km W of Illapel, Chile · 4020 days ago · 13 km deep · 7 km away · felt by 1
- 4.6155 km WNW of Illapel, Chile · 4020 days ago · 10 km deep · 66 km away
- 4.2104 km W of Illapel, Chile · 4020 days ago · 27 km deep · 10 km away
- 4.4141 km W of Ovalle, Chile · 4020 days ago · 10 km deep · 97 km away
- 4.2112 km WSW of Illapel, Chile · 4020 days ago · 5 km deep · 30 km away
- 4.3135 km W of Illapel, Chile · 4020 days ago · 13 km deep · 42 km away
- 4.292 km WSW of Illapel, Chile · 4020 days ago · 17 km deep · 26 km away
- 4.480 km W of La Ligua, Chile · 4020 days ago · 6 km deep · 82 km away
- 4.189 km W of Illapel, Chile · 4020 days ago · 10 km deep · 16 km away
- 4.086 km WNW of Illapel, Chile · 4020 days ago · 16 km deep · 38 km away
- 4.266 km SW of Ovalle, Chile · 4020 days ago · 35 km deep · 87 km away
- 4.474 km WNW of La Ligua, Chile · 4019 days ago · 8 km deep · 74 km away
- 4.298 km NW of Valparaíso, Chile · 4019 days ago · 29 km deep · 89 km away
- 6.154 km W of Illapel, Chile · 4019 days ago · 30 km deep · 44 km away · felt by 128
- 4.792 km NW of Valparaíso, Chile · 4019 days ago · 10 km deep · 83 km away · felt by 1
- 4.297 km WSW of Ovalle, Chile · 4019 days ago · 10 km deep · 73 km away
- 4.281 km WNW of Illapel, Chile · 4019 days ago · 16 km deep · 29 km away
- 4.6138 km WSW of Ovalle, Chile · 4019 days ago · 10 km deep · 69 km away
- 4.6144 km WSW of Ovalle, Chile · 4019 days ago · 11 km deep · 72 km away
- 4.6148 km WSW of Ovalle, Chile · 4019 days ago · 10 km deep · 76 km away · felt by 1
- 4.165 km W of Illapel, Chile · 4019 days ago · 19 km deep · 33 km away
- 5.473 km SW of Ovalle, Chile · 4019 days ago · 26 km deep · 78 km away · felt by 29
- 4.597 km WSW of Ovalle, Chile · 4019 days ago · 19 km deep · 68 km away
- 4.180 km W of Illapel, Chile · 4019 days ago · 10 km deep · 19 km away
- 6.622 km WSW of Illapel, Chile · 4019 days ago · 35 km deep · 79 km away · felt by 283 · tsunami flag
- 4.564 km SW of Ovalle, Chile · 4019 days ago · 33 km deep · 85 km away
- 4.7Off the coast of Coquimbo, Chile · 4019 days ago · 9 km deep · 6 km away
- 5.577 km SW of Ovalle, Chile · 4019 days ago · 27 km deep · 75 km away · felt by 11
- 4.746 km WSW of Illapel, Chile · 4019 days ago · 38 km deep · 55 km away
- 4.494 km WSW of Ovalle, Chile · 4019 days ago · 24 km deep · 65 km away
- 4.265 km W of Illapel, Chile · 4019 days ago · 23 km deep · 33 km away
- 5.647 km WSW of Illapel, Chile · 4018 days ago · 28 km deep · 56 km away · felt by 43
- 4.2106 km WNW of La Ligua, Chile · 4018 days ago · 10 km deep · 61 km away
- 4.899 km WSW of Illapel, Chile · 4018 days ago · 10 km deep · 21 km away
- 3.750 km W of Illapel, Chile · 4018 days ago · 27 km deep · 48 km away · felt by 1
- 3.974 km WSW of Ovalle, Chile · 4018 days ago · 24 km deep · 92 km away
- 4.488 km WNW of La Ligua, Chile · 4018 days ago · 16 km deep · 60 km away
- 4.2151 km W of Illapel, Chile · 4018 days ago · 17 km deep · 54 km away
- 4.2105 km W of Illapel, Chile · 4018 days ago · 14 km deep · 8 km away
- 4.8110 km WNW of La Ligua, Chile · 4018 days ago · 10 km deep · 59 km away
- 6.022 km NNW of Illapel, Chile · 4018 days ago · 58 km deep · 92 km away · felt by 112
- 4.295 km W of Illapel, Chile · 4018 days ago · 10 km deep · 12 km away · felt by 1
- 3.993 km WNW of La Ligua, Chile · 4018 days ago · 16 km deep · 56 km away
- 4.4Off the coast of Valparaiso, Chile · 4018 days ago · 16 km deep · 62 km away · felt by 8
- 4.089 km WNW of Illapel, Chile · 4018 days ago · 18 km deep · 52 km away · felt by 1
- 4.1109 km WNW of La Ligua, Chile · 4018 days ago · 10 km deep · 64 km away
- 4.782 km WSW of Ovalle, Chile · 4017 days ago · 20 km deep · 80 km away
The first 60 of 200.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10003jip. Read Tue, Sep 22, 2026, 7:05 AM UTC.