Very strong mag. 6.6 earthquake - Philippine Sea, 35 km east of Manay, Province of Davao Oriental, Philippines, on Monday, November 7, 1921 at 15:59 (GMT)
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Very strong magnitude 6.6 earthquake at 35 km depth
Depth: 35.0 km
Epicenter latitude / longitude: 7.145°N / 126.849°E↗ (Philippine Sea, Philippines)
Antipode: 7.145°S / 53.151°W↗
Nearest volcano: Leonard Range (92 km / 57 mi)
Nearby towns and cities:
34 km (21 mi) ESE of Santiago (pop: 2,630) --> See nearby quakes!
35 km (22 mi) ESE of Manay (pop: 20,300) --> See nearby quakes!
40 km (25 mi) E of San Ignacio (pop: 6,300) --> See nearby quakes!
45 km (28 mi) SE of Baculin (pop: 2,970) --> See nearby quakes!
57 km (36 mi) SE of Baganga (pop: 10,100) --> See nearby quakes!
73 km (45 mi) ENE of Mati (pop: 105,900) --> See nearby quakes!
97 km (60 mi) ENE of Lupon (Davao Oriental) (pop: 27,200) --> See nearby quakes!
120 km (75 mi) ESE of Magugpo Poblacion (pop: 233,300) --> See nearby quakes!
137 km (85 mi) E of Davao City (pop: 1,212,500) --> See nearby quakes!
218 km (135 mi) ENE of General Santos City (pop: 679,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5 x 1014 joules (139 gigawatt hours, equivalent to 1.2 x 105 tons of TNT or 7.5 atomic bombs!) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
|6.6||35 km||Mindanao, Philippines||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Recorded aftershocks, latest first (1 quake)
|Date and time||Mag|
|Nov 11, 1921 18:36|
100 years ago
|Philippine Sea, 96 km NE of Manay, Province of Davao Oriental, Philippines||More|