Strong mag. 5.3 earthquake - Nicoya, 37 km south of Liberia, Provincia de Guanacaste, Costa Rica, on Friday, 31 January 2003 at 18:32 (GMT)

Strong mag. 5.3 earthquake - Nicoya, 37 km south of Liberia, Provincia de Guanacaste, Costa Rica, on Friday, 31 January 2003 at 18:32 (GMT)

Strong magnitude 5.3 earthquake at 26 km depth

Date & time: 31 Jan 2003 18:32:28 UTC
Magnitude: 5.3
Depth: 25.7 km
Epicenter latitude / longitude: 10.304°N / 85.385°W (Nicoya, Provincia de Guanacaste, Costa Rica)
Nearest volcano: Cerro Chopo (39 km / 24 mi)
Nearby towns and cities:
19 km (12 mi) NNE of Nicoya (Guanacaste) (pop: 15,300) --> See nearby quakes!
22 km (14 mi) ENE of Santa Cruz (Guanacaste) (pop: 12,300) --> See nearby quakes!
34 km (21 mi) WSW of Canas (Cañas, Guanacaste) (pop: 20,300) --> See nearby quakes!
37 km (23 mi) S of Liberia (Guanacaste) (pop: 45,400) --> See nearby quakes!
75 km (47 mi) WNW of Chacarita (Puntarenas) (pop: 26,400) --> See nearby quakes!
77 km (48 mi) SSW of San José (Upala, Alajuela) (pop: 31,400) --> See nearby quakes!
86 km (53 mi) WNW of Esparza (Espíritu Santo, Puntarenas) (pop: 15,600) --> See nearby quakes!
148 km (92 mi) WNW of San Jose (San José) (pop: 335,000) --> See nearby quakes!
224 km (139 mi) SSE of Managua (Nicaragua) (pop: 973,100) --> See nearby quakes!
260 km (161 mi) W of Puerto Limon (Limón) (pop: 63,100) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5.6 x 1012 joules (1.56 gigawatt hours, equivalent to 1344 tons of TNT) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudeDepthLocationSource
M 5.326 kmCosta RicaUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks

More info
Recorded aftershocks, latest first (1 quakes):
  • 31 Jan 2003 20:12 UTC
    | M 5.3 |
    27.1 km (16.8 mi) depth
    |
    9 km (5 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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