Dozens Of Earthquakes Rattle Northern California

A series of earthquakes hit Northern California, with a major 6.2 magnitude quake occurring near Petrolia. Despite initial fears, the quake did not trigger a tsunami. The quake caused minor damage, such as knocking down bricks and displacing household items. Experts suggest that while earthquakes are common in the region, another major quake is unlikely soon.

What was the magnitude of the major earthquake that struck near Petrolia?

• 5.8

• 6.5

• 6.2

• 7.0

Which tectonic plates converge at the Mendocino fault?

• Pacific, North American, and Juan de Fuca

• Pacific, Eurasian, and North American

• North American, South American, and African

• Pacific, Indian, and Australian

Why did residents fear a tsunami after the earthquake?

• The earthquake was deep underwater

• The earthquake was near a coastal area

• The earthquake was of a high magnitude

• The earthquake was followed by a loud noise

What was the extent of the damage caused by the earthquake?

• Severe structural damage

• Minor damage like fallen bricks

• Complete destruction of buildings

• Widespread flooding

How common are magnitude 6 earthquakes along the Mendocino fault?

• Uncommon, with only 10 in the last century

• Common, with at least 40 in the last century

• Very common, occurring every year

• Rare, only a few in the last century