走向滑动断层

1. • strike-slip fault (geology)
2. • fault line where the two sides slide horizontally past one another

Character by character

• 走(zǒu)walk
• 向(xiàng)surname Xiang
• 滑(huá)surname Hua
• 动(dòng)move
• 断(duàn)break
• 层(céng)pile on top of one another