Moderate mag. 4.7 earthquake - Philippine Sea, 40 km north of Catarman, Philippines, on Wednesday, July 16, 2003 at 13:27 (GMT)

Moderate mag. 4.7 earthquake - Philippine Sea, 40 km north of Catarman, Philippines, on Wednesday, July 16, 2003 at 13:27 (GMT)

Moderate magnitude 4.7 earthquake at 33 km depth

1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Date & time: Jul 16, 2003 13:27:11 UTC
Magnitude: 4.7
Depth: 33.0 km
Epicenter latitude / longitude: 12.841°N / 124.745°E (Philippine Sea, Philippines)
Antipode: 12.841°S / 55.255°W
Nearest volcano: Bulusan (76 km / 47 mi)
Nearby towns and cities:
34 km (21 mi) N of Bugko (pop: 3,120) --> See nearby quakes!
37 km (23 mi) NNW of Pambujan (Northern Samar) (pop: 10,800) --> See nearby quakes!
40 km (25 mi) NNE of Catarman (pop: 47,400) --> See nearby quakes!
42 km (26 mi) NW of Laoang (Northern Samar) (pop: 16,700) --> See nearby quakes!
79 km (49 mi) ENE of Irosin (pop: 20,700) --> See nearby quakes!
83 km (51 mi) E of Sorsogon (pop: 82,700) --> See nearby quakes!
88 km (54 mi) N of Calbayog City (pop: 67,900) --> See nearby quakes!
96 km (60 mi) ENE of Bulan (Sorsogon) (pop: 28,500) --> See nearby quakes!
99 km (62 mi) SE of Virac (Catanduanes) (pop: 15,100) --> See nearby quakes!
451 km (280 mi) ESE of Manila (pop: 1,600,000) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 7.1 x 1011 joules (197 megawatt hours, equivalent to 169 tons of TNT) | 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
4.733 kmSamar, 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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