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22°
14°
6°
22°
14°
6°
-60°-68°-76°-84°-92°
-60°-68°-76°-84°-92°
78 mm/yr
70 mm/yr
75 mm/yr
61 mm/yr
59 mm/yr
59 mm/yr
20 mm/yr
19 mm/yr
21 mm/yr
20 mm/yr20 m
m/yr
19 mm/yr
19 mm/yr
Middle America Trench
Colom
bia Trench
Puerto Rico TrenchCayman Tre
nchLesser A
ntilles Trench
M8.8 1906
Nazca Plate
Caribbean Plate
North America Plate
Cocos Plate
South AmericaPlate
Caribbean Sea
Gulf ofMexico
Gulf ofHonduras
Gulf of
Panama
Gulf ofVenezuela
Atlantic Ocean
M7.7 1979
Kilometers7505002500 1,000
South AmericaPlate
Aftershock Zones M8.3+ (1906)
Rupture Zones M8.3+ (None Shown)
Earthquakes (1900 - 2019)
Magnitude Depth (km)
M 5.5 - M 9.0+
- 0
70 -
- 300
700 -
460 + (60 km intervals)
220 - 400 (60 km intervals)
120 - 160 (40 km intervals)20 - 80 (20 km intervals)
Slab Depth (km)
Transform
Divergent
Subduction ¬Plate RateBoundary Type
Other
6 7 8 95.5
Cayman Trench
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