Moderate mag. 5.1 earthquake - Moro Gulf, Mindanao, Philippines, on Wednesday, 20 December 1978 at 20:41 (GMT)

Moderate mag. 5.1 earthquake - Moro Gulf, Mindanao, Philippines, on Wednesday, 20 December 1978 at 20:41 (GMT)

Moderate magnitude 5.1 earthquake at 44 km depth

Date & time: 20 Dec 1978 20:41:20 UTC
Magnitude: 5.1
Depth: 44.0 km
Epicenter latitude / longitude: 6.535°N / 123.882°E (Philippines)
Nearest volcano: Blit (61 km / 38 mi)
Nearby towns and cities:
17 km (10 mi) W of Bantogon (pop: 5,380) --> See nearby quakes!
19 km (12 mi) W of Kalamansig (Sultan Kudarat) (pop: 12,800) --> See nearby quakes!
24 km (15 mi) WNW of Kulaman (pop: 3,380) --> See nearby quakes!
26 km (16 mi) WSW of Puloypuloy (Sultan Kudarat) (pop: 5,130) --> See nearby quakes!
81 km (50 mi) W of Isulan (Sultan Kudarat) (pop: 31,700) --> See nearby quakes!
87 km (54 mi) SSW of Cotabato City (pop: 179,400) --> See nearby quakes!
90 km (56 mi) WSW of Tacurong (pop: 54,600) --> See nearby quakes!
96 km (59 mi) SW of Malingao (pop: 1,122,000) --> See nearby quakes!
97 km (60 mi) SW of Budta (pop: 1,273,700) --> See nearby quakes!
952 km (591 mi) SSE of Manila (pop: 1,600,000) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.8 x 1012 joules (783 megawatt hours, equivalent to 674 tons of TNT) More info
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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.
MagnitudeDepthLocationSource
M 5.144 kmMoro Gulf, Mindanao, 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 yet. If you felt it be the first to report it!
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Aftershocks of the 5.1 quake Moro Gulf, Mindanao, Philippines, 20 December 1978 20:41 GMT

More info
Recorded aftershocks, latest first (2 quakes):
  • 20 Dec 1978 21:25 UTC
    | M 4.2 |
    52 km (32.3 mi) depth
    |
    14 km (9 mi) distance
    | USGS | Details
  • 01 Jan 1970 00:00 UTC
    | M |
    0 km (0 mi) depth
    |
    13751 km (8545 mi) distance
    | | Details

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Earlier earthquakes in the same area

Moderate mag. 5.1 earthquake - Moro Gulf, Mindanao, Philippines, on Wednesday, 20 December 1978 at 20:41 (GMT)
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