M5.5 earthquake 21 km WSW of Iquique, Chile
A magnitude 5.5 earthquake struck 21 km WSW of Iquique, Chile on Sun, Jul 13, 2014, 4:54 PM GMT-4 (20:54 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.5 (Mww, W-phase moment), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2014-07-13 20:54:14 UTC
- Depth
- 33.1 km (20.6 mi), shallow
- Epicenter
- 20.259° S, 70.347° W
- Region
- Chile
- Felt reports
- 19
- Strongest shaking
- VI, strong 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 |
|---|---|---|---|
| 5.5 | Mww, W-phase moment | USGS National Earthquake Information Center | Preferred · Reviewed |
| 5.56 | Mw, moment | ISC-GEM global catalog | Final · ±0.1 |
| 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.
- Strongest estimated
- VI, strong shaking
- Peak ground acceleration
- 9.2% of gravity
- Peak ground velocity
- 2.1 cm/s
- Map
- Automatic

Did you feel it?
19 people reported to the USGS what they felt; the strongest reported shaking was VII, very strong 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
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
- 5.5 Mww
- Nodal plane 1
- Strike 132°, dip 68°, rake 77°
- Nodal plane 2
- Strike 343°, dip 25°, rake 119°
How well it is located
Reviewed by a seismologist.
- Depth from
- FROM_LOCATION
- Station coverage gap
- 83°
- Stations used
- 119
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 25 in the 60 days after this one and 29 in the 30 days before it.
After
- 4.330 km N of Iquique, Chile · 4464 days ago · 45 km deep · 43 km away · felt by 3
- 5.075 km W of Iquique, Chile · 4462 days ago · 15 km deep · 56 km away
- 4.6Near the coast of Tarapaca, Chile · 4461 days ago · 15 km deep · 56 km away
- 5.046 km W of Iquique, Chile · 4459 days ago · 26 km deep · 28 km away
- 3.918 km ESE of Iquique, Chile · 4458 days ago · 51 km deep · 38 km away
- 4.489 km WNW of Iquique, Chile · 4455 days ago · 16 km deep · 72 km away
- 4.1102 km WNW of Iquique, Chile · 4451 days ago · 10 km deep · 85 km away
- 4.696 km WNW of Iquique, Chile · 4451 days ago · 10 km deep · 80 km away
- 4.435 km WNW of Iquique, Chile · 4451 days ago · 33 km deep · 20 km away
- 4.532 km WNW of Iquique, Chile · 4450 days ago · 29 km deep · 17 km away
- 4.265 km WSW of Iquique, Chile · 4448 days ago · 35 km deep · 46 km away
- 3.961 km WSW of Iquique, Chile · 4448 days ago · 25 km deep · 41 km away
- 4.185 km NW of Iquique, Chile · 4446 days ago · 43 km deep · 79 km away
- 4.390 km WSW of Iquique, Chile · 4439 days ago · 12 km deep · 70 km away
- 4.276 km ESE of Iquique, Chile · 4436 days ago · 79 km deep · 95 km away
- 5.314 km ENE of Iquique, Chile · 4435 days ago · 51 km deep · 36 km away · felt by 23
- 4.272 km WNW of Iquique, Chile · 4434 days ago · 8 km deep · 55 km away
- 4.895 km WNW of Iquique, Chile · 4432 days ago · 10 km deep · 77 km away
- 4.023 km WNW of Iquique, Chile · 4431 days ago · 40 km deep · 13 km away · felt by 1
- 4.674 km SW of Iquique, Chile · 4429 days ago · 22 km deep · 59 km away
- 4.382 km SW of Iquique, Chile · 4429 days ago · 41 km deep · 65 km away
- 4.798 km WNW of Iquique, Chile · 4424 days ago · 10 km deep · 81 km away
- 4.480 km NW of Iquique, Chile · 4421 days ago · 40 km deep · 72 km away
- 4.954 km SSW of Iquique, Chile · 4413 days ago · 35 km deep · 48 km away · felt by 1
- 4.386 km WNW of Iquique, Chile · 4407 days ago · 24 km deep · 70 km away
Before
- 4.976 km SW of Iquique, Chile · 4471 days ago · 25 km deep · 63 km away
- 4.387 km SW of Iquique, Chile · 4472 days ago · 25 km deep · 74 km away
- 4.590 km SW of Iquique, Chile · 4474 days ago · 16 km deep · 72 km away
- 4.181 km WNW of Iquique, Chile · 4475 days ago · 39 km deep · 63 km away
- 4.298 km WNW of Iquique, Chile · 4478 days ago · 15 km deep · 82 km away
- 4.128 km S of Iquique, Chile · 4479 days ago · 39 km deep · 32 km away
- 4.386 km WNW of Iquique, Chile · 4480 days ago · 20 km deep · 71 km away
- 3.851 km ESE of Iquique, Chile · 4481 days ago · 53 km deep · 70 km away
- 4.592 km WNW of Iquique, Chile · 4483 days ago · 12 km deep · 75 km away
- 4.084 km WSW of Iquique, Chile · 4483 days ago · 42 km deep · 64 km away
- 4.262 km WSW of Iquique, Chile · 4484 days ago · 22 km deep · 42 km away
- 3.841 km N of Iquique, Chile · 4486 days ago · 47 km deep · 50 km away
- 3.993 km WNW of Iquique, Chile · 4487 days ago · 13 km deep · 76 km away
- 4.0108 km WNW of Iquique, Chile · 4489 days ago · 23 km deep · 95 km away
- 4.0105 km WNW of Iquique, Chile · 4489 days ago · 13 km deep · 92 km away
- 5.899 km WNW of Iquique, Chile · 4489 days ago · 12 km deep · 85 km away
- 4.289 km WNW of Iquique, Chile · 4489 days ago · 29 km deep · 75 km away
- 5.692 km WNW of Iquique, Chile · 4489 days ago · 13 km deep · 79 km away
- 5.282 km WNW of Iquique, Chile · 4490 days ago · 21 km deep · 68 km away
- 5.885 km WNW of Iquique, Chile · 4490 days ago · 11 km deep · 72 km away · felt by 5
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usb000rsnz (also filed as iscgem610571173, atlas20140713205414). Read Sun, Oct 4, 2026, 5:13 PM UTC.