Moderate mag. 5.0 earthquake - North Pacific Ocean, 31 km southwest of Isla Cabo Blanco Island, Costa Rica, on Friday, 21 July 2000 at 07:38 (GMT)

Moderate mag. 5.0 earthquake - North Pacific Ocean, 31 km southwest of Isla Cabo Blanco Island, Costa Rica, on Friday, 21 July 2000 at 07:38 (GMT)

Moderate magnitude 5.0 earthquake at 33 km depth

Date & time: 21 Jul 2000 07:38:21 UTC
Magnitude: 5
Depth: 33.0 km
Epicenter latitude / longitude: 9.315°N / 85.28°W (North Pacific Ocean, Costa Rica)
Nearest volcano: Cerro San Miguel (101 km / 63 mi)
Nearby towns and cities:
68 km (42 mi) SSW of Paquera (pop: 1,510) --> See nearby quakes!
88 km (55 mi) SSW of Puntarenas (pop: 35,700) --> See nearby quakes!
93 km (57 mi) SW of Chacarita (pop: 26,400) --> See nearby quakes!
95 km (59 mi) SSE of Nicoya (pop: 15,300) --> See nearby quakes!
141 km (87 mi) SW of Alajuela (pop: 47,500) --> See nearby quakes!
147 km (91 mi) WSW of San Francisco (pop: 55,900) --> See nearby quakes!
148 km (92 mi) S of Liberia (pop: 45,400) --> See nearby quakes!
148 km (92 mi) WSW of San Jose (pop: 335,000) --> See nearby quakes!
149 km (92 mi) WSW of San Francisco de Heredia (Heredia) (pop: 21,900) --> See nearby quakes!
161 km (100 mi) WSW of Cartago (pop: 26,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2 x 1012 joules (554 megawatt hours, equivalent to 477 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 5.033 kmoff the coast of Costa 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 (7 quakes):
  • 12 Aug 2000 19:12 UTC
    | M 4.2 |
    33 km (20.5 mi) depth
    |
    6 km (4 mi) distance
    | USGS | Details
  • 28 Jul 2000 12:33 UTC
    | M 4.3 |
    33 km (20.5 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details
  • 25 Jul 2000 22:27 UTC
    | M 4.4 |
    33 km (20.5 mi) depth
    |
    17 km (10 mi) distance
    | USGS | Details
  • 24 Jul 2000 02:30 UTC
    | M 3.7 |
    33 km (20.5 mi) depth
    |
    4 km (2 mi) distance
    | USGS | Details
  • 22 Jul 2000 14:48 UTC
    | M 4.7 |
    33 km (20.5 mi) depth
    |
    10 km (6 mi) distance
    | USGS | Details
  • 21 Jul 2000 21:16 UTC
    | M 4.4 |
    6.1 km (3.8 mi) depth
    |
    6 km (4 mi) distance
    | USGS | Details
  • 21 Jul 2000 20:36 UTC
    | M 4.3 |
    0.5 km (0.3 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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