Casiguran Fault
🔴 ActiveLocated in Aurora province, this fault has been responsible for damaging earthquakes in eastern Luzon.
90km long
M7.3Max historical
2Provinces
Is the Casiguran Fault dangerous?
Yes — a major active fault
The Casiguran Fault is an active fault running roughly 90 km and crossing 2 provinces. Located in Aurora province, this fault has been responsible for damaging earthquakes in eastern Luzon. It is considered capable of earthquakes up to about M7.3. Its last major event was the 1968 Casiguran Earthquake (M7.3).
Location
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Last major event: 1968 Casiguran Earthquake (M7.3)
Affected Provinces
AuroraQuezon
Cities Near This Fault
FAQ
Casiguran Fault: frequently asked questions
Is the Casiguran Fault dangerous?+
The Casiguran Fault is an active fault running roughly 90 km and crossing 2 provinces. Located in Aurora province, this fault has been responsible for damaging earthquakes in eastern Luzon. It is considered capable of earthquakes up to about M7.3. Its last major event was the 1968 Casiguran Earthquake (M7.3).
How large an earthquake can the Casiguran Fault produce?+
Based on its history and mapped length (~90 km), the Casiguran Fault is considered capable of earthquakes up to about magnitude 7.3. Its last major event was the 1968 Casiguran Earthquake (M7.3).
When did the Casiguran Fault last produce a major earthquake?+
The last major event associated with the Casiguran Fault was the 1968 Casiguran Earthquake (M7.3).
Which areas does the Casiguran Fault affect?+
The Casiguran Fault crosses or borders 2 provinces: Aurora, Quezon. The nearest major cities include Santiago, Cauayan, Ilagan.