1968 Casiguran earthquake

1968 Casiguran earthquake
UTC time1968-08-01 20:19:22
ISC event817557
USGS-ANSSComCat
Local dateAugust 2, 1968 (1968-08-02)
Local time04:19:22
Magnitude7.6 Mw[1]
7.3 Ms[2]
Depth25 km (16 mi)[1]
Epicenter16°18′58″N 122°04′01″E / 16.316°N 122.067°E / 16.316; 122.067[1]
TypeThrust[3]
Areas affectedPhilippines
Max. intensityMMI IX (Violent)[1]

PEIS VIII (Very destructive)[2]
Tsunami.3 m (1 ft 0 in)[4]
Foreshocks10+[3]
Casualties207–271 dead, 261 injured[4]

The 1968 Casiguran earthquake occurred on 04:19:22 local time on August 2 with a moment magnitude of 7.6 and a maximum Mercalli intensity of IX (Violent). The thrust earthquake's epicenter was in Casiguran, Quezon (now part of Aurora province). A small non-destructive tsunami was generated and at least 207 people were killed. The majority of the deaths occurred in the collapse of a six-story building in Manila.

  1. ^ a b c d Cite error: The named reference USGS was invoked but never defined (see the help page).
  2. ^ a b "Destructive Earthquakes in the Philippines". Philippine Institute of Volcanology and Seismology. Retrieved October 17, 2021.
  3. ^ a b Su 1969, p. 459
  4. ^ a b Cite error: The named reference PAGER-CAT was invoked but never defined (see the help page).