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Tectonics

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

The Pacific plate covers about 105 million km² and meets 17 other plates (Antarctica, North America, Nazca, Australia…). 30 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
Pacific plate (PA)
Area
about 105 million km²
Boundary
about 39,894 km
One plate going under
12,672 km (32%)
Pulling apart
23,492 km (59%)
Sliding past / complex
3,729 km (9%)
Neighbours
Antarctica (17,007 km), North America (4,490 km), Nazca (4,433 km), Australia (2,057 km), Cocos (2,053 km), Juan de Fuca (1,897 km) and 11 more
Quakes, last 30 days
30 of magnitude 4.5 or more
Strongest this month
M5.3 Balleny Islands region

Source

Bird (2003) PB2002 plate model · USGS. This page was built from the feed on 2026-10-11 13:04 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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