M5.7 earthquake 141 km WNW of Coquimbo, Chile
A magnitude 5.7 earthquake struck 141 km WNW of Coquimbo, Chile on Thu, Mar 7, 2019, 12:34 PM GMT-3 (15:34 UTC), 17 km (11 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.7 (Mww, W-phase moment), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2019-03-07 15:34:28 UTC
- Depth
- 17.0 km (10.6 mi), shallow
- Epicenter
- 29.465° S, 72.695° W
- Region
- Chile
- Felt reports
- 13
- Strongest shaking
- I, not felt shaking
- PAGER alert
- Green
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 5.7 | Mww, W-phase moment | USGS National Earthquake Information Center | Preferred · Reviewed · ±0.047 · 43 stations |
| 5.74 | Mw, moment | ISC-GEM global catalog | Final · ±0.1 |
| 5.6 | Mwb, body-wave moment | USGS National Earthquake Information Center | Moment tensor · Reviewed |
| 5.5 | Mwr, regional moment | USGS National Earthquake Information Center | Moment tensor · Reviewed |
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Map
- Automatic
Did you feel it?
13 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.
Estimated impact
The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.
- Alert level
- Green: little or no damage or loss of life expected
| Range | Chance |
|---|---|
| Under 1 | 65% |
| 1 to 10 | 30% |
| 10 to 100 | 4% |
| 100 to 1,000 | Under 1% |
| 1,000 to 10,000 | Under 1% |
| 10,000 to 100,000 | Under 1% |
| 100,000 to 10,000,000 | Under 1% |
| Range, million USD | Chance |
|---|---|
| Under 1 | 68% |
| 1 to 10 | 30% |
| 10 to 100 | 2% |
| 100 to 1,000 | Under 1% |
| 1,000 to 10,000 | Under 1% |
| 10,000 to 100,000 | Under 1% |
| 100,000 to 10,000,000 | Under 1% |
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
- 5.7 Mww
- Nodal plane 1
- Strike 187°, dip 38°, rake 112°
- Nodal plane 2
- Strike 340°, dip 55°, rake 74°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 3.7 km horizontally, 1.6 km in depth
- Magnitude uncertainty
- ±0.05
- Depth from
- From modeling of broad-band P waveforms
- Station coverage gap
- 26°
- Stations used
- 255
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.7 and up: 1 in the 60 days after this one and 2 in the 30 days before it.
After
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us1000jbws (also filed as iscgem615103767). Read Thu, Oct 1, 2026, 4:10 AM UTC.