Moderate mag. 4.8 earthquake - North Pacific Ocean, 61 km southwest of Nicoya, Costa Rica, on 04 de octubre del 2019 1:52 pm
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Costa Rica | Quakes in Nicaragua| Provincia de Guanacaste | Provincia de Puntarenas | Provincia de Alajuela | Provincia de Heredia | San Jose | Departamento de Managua

Moderate magnitude 4.8 earthquake at 27 km depth
4 Oct 20:06 UTC: First to report: RSN after 15 minutes.
Date & time: 4 Oct 2019 19:52:00 UTC
Local time at epicenter: 04 de octubre del 2019 1:52 pm
Magnitude: 4.8
Depth: 27.0 km
Epicenter latitude / longitude: 9.742°N / 85.825°W

Nearest volcano: Rincón de la Vieja (133 km / 83 mi)
Nearby towns and cities:
36 km (22 mi) WSW of Samara (pop: 1,070) --> See nearby quakes!
61 km (38 mi) SW of Nicoya (pop: 15,300) --> See nearby quakes!
63 km (39 mi) SSW of Santa Cruz (pop: 12,300) --> See nearby quakes!
108 km (67 mi) SSW of Liberia (pop: 45,400) --> See nearby quakes!
111 km (69 mi) WSW of Puntarenas (pop: 35,700) --> See nearby quakes!
118 km (73 mi) WSW of Chacarita (pop: 26,400) --> See nearby quakes!
179 km (111 mi) W of Alajuela (pop: 47,500) --> See nearby quakes!
188 km (117 mi) W of San Francisco (pop: 55,900) --> See nearby quakes!
192 km (119 mi) W of San Jose (pop: 335,000) --> See nearby quakes!
270 km (168 mi) S of Managua (Nicaragua) (pop: 973,100) --> See nearby quakes!
Primary data source: RSN
Estimated released energy: 1 x 1012 joules (278 megawatt hours, equivalent to 239 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 4.8 | 27 km | 36 km al Oeste de Samara, Nicoya. (Costa Rica) | RSN |
M 4.3 | 43 km | 3km WSW of Samara, Costa Rica | USGS |
M 4.3 | 42 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 since 1900
- Date / time UTC| Mag |Depth|Age|Distance| Details
- 05 Sep 2012 14:42| 7.6 |40km / 25mi|9 years ago|62km / 39mi| Nandayure, 22 km SE of Nicoya, Provincia de Guanacaste, Costa Rica
- 05 Oct 1950 16:09| 7.5 |98km / 61mi|70 years ago|118km / 74mi| Tilaran, 8 km NE of Canas, Cañas, Provincia de Guanacaste, Costa Rica
- 25 Mar 1990 13:22| 7.3 |22km / 14mi|31 years ago|113km / 70mi| North Pacific Ocean, 7.2 km SE of Puntarenas, Costa Rica
- 15 Oct 1967 08:00| 7.1 |160km / 100mi|53 years ago|243km / 151mi| 9.2 km E of Granada, Nicaragua
- 24 Oct 1956 14:42| 7.1 |35km / 22mi|64 years ago|230km / 143mi| North Pacific Ocean, 13 km S of Masachapa, Departamento de Managua, Nicaragua
- 04 Mar 1924 10:07| 7.1 |15km / 9.3mi|97 years ago|209km / 130mi| Cartago, 7.6 km SW of Paraiso, Provincia de Cartago, Costa Rica
- 09 Oct 2004 21:26| 7.0 |35km / 22mi|16 years ago|208km / 129mi| North Pacific Ocean, 91 km SW of Managua, Nicaragua
- 23 Aug 1978 00:38| 7.0 |56km / 35mi|43 years ago|84km / 52mi| Nicoya, 53 km SE of Liberia, Provincia de Guanacaste, Costa Rica
- 06 Dec 1941 21:24| 7.0 |15km / 9.3mi|79 years ago|197km / 122mi| North Pacific Ocean, 164 km S of San Jose, San José, San Jose, Costa Rica
- 22 Dec 1939 04:44| 6.8 |25km / 16mi|81 years ago|111km / 69mi| North Pacific Ocean, 31 km E of Isla Cabo Blanco Island, Costa Rica
Hint: Click on Date/Time to show latest first
Show all