Moderate mag. 3.6 earthquake - 255 km south of Cayenne, Guyane, French Guiana, on Wednesday, October 20, 2021 at 22:21 GMT -
Moderate magnitude 3.6 earthquake at 0 km depth
Depth: 0.0 km
Epicenter latitude / longitude: 2.6717°N / 52.70627°W (Guyane, Guyane, French Guiana)
Antipode: 2.672°S / 127.294°E
Nearby towns and cities:
69 km (43 mi) SW of Camopi (Guyane) (pop: 1,300) --> See nearby quakes!
168 km (105 mi) SW of Saint-Georges (Guyane) (pop: 2,740) --> See nearby quakes!
258 km (160 mi) SE of Grand-Santi (Guyane) (pop: 3,940) --> See nearby quakes!
Primary data source: USP
Estimated released energy: 1.6 x 1010 joules (4.4 megawatt hours, equivalent to 3.79 tons of TNT) | about seismic energy
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.
|3.6||0 km||French Guiana: Oiapoque/AP||USP|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.