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Tectonics

The Mariana plate: where it is, its boundaries and its earthquakes

The Mariana plate covers about 421,000 km² and meets 1 other plate (Philippine Sea). 11 M4.5+ earthquakes inside it in the last 30 days. Its edges, coloured by what happens along them, on a live map.

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The facts

Plate
Mariana plate (MA)
Area
about 421,000 km²
Boundary
about 1,682 km
One plate going under
1,682 km (100%)
Neighbours
Philippine Sea (1,682 km)
Quakes, last 30 days
11 of magnitude 4.5 or more
Strongest this month
M5.3 41 km NNE of Yigo Village, Guam

Source

Bird (2003) PB2002 plate model · USGS. This page was built from the feed on 2026-10-11 14:01 UTC; the live map shows it as it is now.

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Tectonics: what it shows and where the data comes from

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