Convergent Boundaries

Definition

Convergent boundaries come together. At this boundary, the plates are moving towards each other and one plate will ram into and go either over or under the other plate.

Geographic Results

Convergent boundaries form massive mountain ranges such as: - The Himalayas - The Andes

Oceanic-Continental Destructive Plate Boundary

Local Relevance

Important Note: Convergent faults are not found in the Coachella Valley.

Major Convergent Earthquakes

1. Tōhoku Earthquake, Japan (March 2011)

  • Magnitude: 9.0

2. Cascades, North America (Last major event in 1700)

  • Magnitude: 9.0
  • Frequency: Every 300-600 years

3. Gujarat Earthquake, India (2001)

  • Magnitude: 7.7