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Strong mag. 6.1 earthquake - 8.4 km west of San Antonio, Province of Zambales, Central Luzon, Philippines, on Thursday, July 19, 1956 at 20:41 GMT

Strong mag. 6.1 earthquake - 8.4 km west of San Antonio, Province of Zambales, Central Luzon, Philippines, on Thursday, July 19, 1956 at 20:41 GMT

Strong magnitude 6.1 earthquake at 35 km depth

Date & time: Jul 19, 1956 20:41:00 UTC
Magnitude: 6.1
Depth: 35.0 km
Epicenter latitude / longitude: 14.94°N / 120.009°E (South China Sea, Philippines)
Antipode: 14.94°S / 59.991°W
Nearest volcano: Pinatubo (42 km / 26 mi)
Nearby towns and cities:
8 km (5 mi) W of San Antonio (Zambales) (pop: 34,200) --> See nearby quakes!
11 km (7 mi) SW of San Narciso (Zambales) (pop: 15,600) --> See nearby quakes!
11 km (7 mi) SW of San Narciso (pop: 15,600) --> See nearby quakes!
16 km (10 mi) WSW of San Marcelino (Zambales) (pop: 18,700) --> See nearby quakes!
20 km (13 mi) W of Castillejos (Zambales) (pop: 27,300) --> See nearby quakes!
25 km (15 mi) WNW of Subic (pop: 67,700) --> See nearby quakes!
32 km (20 mi) WNW of ollong-gapo (pop: 221,200) --> See nearby quakes!
48 km (30 mi) W of Dinalupihan (pop: 66,700) --> See nearby quakes!
111 km (69 mi) WNW of Manila (pop: 1,600,000) --> See nearby quakes!
117 km (72 mi) WNW of Quezon City (pop: 2,761,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 1013 joules (24.8 gigawatt hours, equivalent to 21301 tons of TNT or 1.3 atomic bombs!) | about seismic energy
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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.
Mag.DepthLocationSource
6.135 kmLuzon, PhilippinesUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.
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