Light mag. 3.8 earthquake - 42 km southwest of Nicoya, Provincia de Guanacaste, Costa Rica, on Sunday, 22 Nov 2020 6:29 pm (GMT -6) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Costa Rica| Provincia de Guanacaste | Provincia de Puntarenas | Provincia de Heredia | San Jose

Light magnitude 3.8 earthquake at 28 km depth
23 Nov 00:52 UTC: First to report: RSN after 23 minutes.
Date & time: 23 Nov 2020 00:29:00 UTC -
Local time at epicenter: Sunday, 22 Nov 2020 6:29 pm (GMT -6)
Magnitude: 3.8
Depth: 28.0 km
Epicenter latitude / longitude: 9.899°N / 85.741°W

Nearest volcano: Rincón de la Vieja (113 km / 70 mi)
Nearby towns and cities:
23 km (15 mi) W of Samara (Guanacaste) (pop: 1,070) --> See nearby quakes!
40 km (25 mi) WSW of Hojancha (Guanacaste) (pop: 1,820) --> See nearby quakes!
42 km (26 mi) SW of Nicoya (Guanacaste) (pop: 15,300) --> See nearby quakes!
44 km (27 mi) SSW of Santa Cruz (Guanacaste) (pop: 12,300) --> See nearby quakes!
88 km (55 mi) SSW of Liberia (Guanacaste) (pop: 45,400) --> See nearby quakes!
92 km (57 mi) SW of Canas (Cañas, Guanacaste) (pop: 20,300) --> See nearby quakes!
99 km (62 mi) W of Puntarenas (pop: 35,700) --> See nearby quakes!
106 km (66 mi) W of Chacarita (Puntarenas) (pop: 26,400) --> See nearby quakes!
177 km (110 mi) W of San Francisco (Heredia) (pop: 55,900) --> See nearby quakes!
182 km (113 mi) W of San Jose (San José) (pop: 335,000) --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds
25.6°C (78 F), humidity: 87%, wind: 4 m/s (8 kts) from ESE
Primary data source: RSNOvercast Clouds

Estimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 tons of TNT) More info
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.
Magnitude | Depth | Location | Source |
M 3.8 | 28 km | 23 Km Al Oeste De Samara, Nicoya., Costa Rica | RSN |
M 3.8 | 28 km | OFF COAST OF COSTA RICA | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area
Click here to search our database for earlier earthquakes in the same area since 1900!