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Very strong mag. 6.4 earthquake - Pulau Baronto, 167 km south of Mati, Province of Davao Oriental, Philippines, on Friday, June 18, 1999 at 10:55 GMT

Very strong mag. 6.4 earthquake - Pulau Baronto, 167 km south of Mati, Province of Davao Oriental, Philippines, on Friday, June 18, 1999 at 10:55 GMT Very strong mag. 6.4 earthquake - Pulau Baronto, 167 km south of Mati, Province of Davao Oriental, Philippines, on Friday, June 18, 1999 at 10:55 GMT

Very strong magnitude 6.4 earthquake at 33 km depth

1 Jan 00:00 UTC: First to report: USGS after 30 seconds.

Earthquake details

Date & timeJun 18, 1999 10:55:25 UTC
Local time at epicenter
StatusConfirmed
Magnitude6.4
Depth33.0 km
Epicenter latitude / longitude5.514°N / 126.639°E (Philippine Sea, Philippines)
Antipode5.514°S / 53.361°W
Shaking intensityStrong shaking near epicenter
Felt0 reports
Primary data sourceUSGS (United States Geological Survey)
Nearest volcanoBalut (141 km / 88 mi)
Nearby towns and cities107 km (67 mi) SSE of Pondaguitan (pop: 2,140) | Show on map | Quakes nearby
152 km (94 mi) SE of Malita (pop: 41,100) | Show on map | Quakes nearby
163 km (101 mi) ESE of Alabel (pop: 43,300) | Show on map | Quakes nearby
167 km (104 mi) SSE of Mati (pop: 105,900) | Show on map | Quakes nearby
169 km (105 mi) SSE of Lupon (Davao Oriental) (pop: 27,200) | Show on map | Quakes nearby
173 km (107 mi) ESE of Maluñgun (pop: 52,200) | Show on map | Quakes nearby
175 km (109 mi) ESE of General Santos City (pop: 679,600) | Show on map | Quakes nearby
191 km (119 mi) ESE of Polomolok (pop: 64,000) | Show on map | Quakes nearby
197 km (123 mi) SE of Digos (pop: 116,100) | Show on map | Quakes nearby
207 km (129 mi) SE of Central (pop: 1,212,500) | Show on map | Quakes nearby
Estimated seismic energy released2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 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
6.433 kmMindanao, 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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Aftershocks

[More info]

Recorded aftershocks, latest first (44 quakes)

Date and timeMag
Depth
LocationDetails
Dec 8, 1999 17:05
23 years ago
5.1

59 km
90 km SE of Malita, Davao Occidental, PhilippinesMore
Dec 8, 1999 12:53
23 years ago
4.3

33 km
Philippines, 41 km N of Pulau Mianggas Island, North Sulawesi, IndonesiaMore
Dec 8, 1999 10:29
23 years ago
5.3

33 km
102 km S of Mati, Province of Davao Oriental, PhilippinesMore
Dec 6, 1999 16:35
23 years ago
4.2

33 km
25 km S of Pulau Baronto Island, IndonesiaMore
Dec 5, 1999 08:52
23 years ago
5.4

61 km
138 km SE of Alabel, Sarangani, Soccsksargen, PhilippinesMore
Nov 19, 1999 12:20
23 years ago
4.5

33 km
39 km NW of Pulau Garat Island, North Sulawesi, IndonesiaMore
Nov 14, 1999 10:42
23 years ago
4.2

33 km
64 km SE of Sigaboy Island, Province of Davao Oriental, PhilippinesMore
Nov 4, 1999 06:31
23 years ago
5.0

79 km
Philippines, 28 km W of Pulau Mianggas Island, North Sulawesi, IndonesiaMore
Nov 2, 1999 05:58
23 years ago
4.9

65 km
22 km SE of Pulau Baronto Island, IndonesiaMore
Oct 21, 1999 03:47
23 years ago
4.7

158 km
68 km E of Alabel, Sarangani, Soccsksargen, PhilippinesMore
Oct 4, 1999 20:20
23 years ago
4.4

99 km
Pulau Mianggas, 153 km S of Mati, Province of Davao Oriental, PhilippinesMore
Sep 25, 1999 00:44
23 years ago
4.4

33 km
55 km S of Pulau Baronto Island, IndonesiaMore
Sep 23, 1999 08:32
23 years ago
4.4

166 km
Philippines, 34 km NE of Pulau Mianggas Island, North Sulawesi, IndonesiaMore
Sep 13, 1999 12:40
23 years ago
4.5

150 km
54 km SW of Pulau Baronto Island, IndonesiaMore
Sep 13, 1999 06:55
23 years ago
4.2

33 km
Philippines, 31 km SW of Pulau Baronto Island, IndonesiaMore
Sep 12, 1999 18:00
23 years ago
4.5

33 km
75 km E of Olanivan Island, Province of Davao del Sur, PhilippinesMore
Sep 6, 1999 18:58
23 years ago
4.3

90 km
32 km NW of Pulau Nusa Island, IndonesiaMore
Sep 6, 1999 18:19
23 years ago
4.3

130 km
58 km E of Pulau Mianggas Island, North Sulawesi, IndonesiaMore
Sep 5, 1999 20:37
23 years ago
4.8

143 km
35 km E of Olanivan Island, Province of Davao del Sur, PhilippinesMore
Sep 1, 1999 19:02
23 years ago
5.3

33 km
86 km SE of Malita, Davao Occidental, PhilippinesMore
Aug 25, 1999 14:05
23 years ago
5.1

72 km
23 km SW of Pulau Baronto Island, IndonesiaMore
Aug 24, 1999 06:00
23 years ago
4.9

150 km
99 km S of Mati, Province of Davao Oriental, PhilippinesMore
Aug 21, 1999 17:11
23 years ago
4.7

33 km
Pulau Mianggas, 144 km S of Mati, Province of Davao Oriental, PhilippinesMore
Aug 10, 1999 20:24
23 years ago
4.9

33 km
Pulau Baronto, Indonesia, 180 km S of Mati, PhilippinesMore
Aug 8, 1999 02:43
23 years ago
5.3

61 km
150 km SE of Mati, Province of Davao Oriental, PhilippinesMore
Aug 3, 1999 21:23
23 years ago
4.7

76 km
134 km SE of Mati, Province of Davao Oriental, PhilippinesMore
Jul 25, 1999 18:47
23 years ago
4.4

33 km
72 km E of Olanivan Island, Province of Davao del Sur, PhilippinesMore
Jul 12, 1999 23:27
23 years ago
4.2

105 km
63 km E of Olanivan Island, Province of Davao del Sur, PhilippinesMore
Jul 12, 1999 05:57
23 years ago
5.7

33 km
Pulau Mianggas, 169 km S of Mati, Province of Davao Oriental, PhilippinesMore
Jul 8, 1999 05:50
23 years ago
4.4

33 km
Pulau Baronto, Indonesia, 175 km S of Mati, PhilippinesMore
Jul 6, 1999 17:38
23 years ago
4.4

92 km
Philippines, 36 km N of Pulau Mianggas Island, North Sulawesi, IndonesiaMore
Jul 4, 1999 02:10
23 years ago
4.8

60 km
23 km SE of Pulau Baronto Island, IndonesiaMore
Jul 4, 1999 01:38
23 years ago
5.0

127 km
118 km SE of Mati, Province of Davao Oriental, PhilippinesMore
Jul 2, 1999 06:44
23 years ago
4.6

33 km
22 km SE of Pulau Baronto Island, IndonesiaMore
Jun 25, 1999 20:05
23 years ago
4.3

33 km
Pulau Baronto, 164 km S of Mati, Province of Davao Oriental, PhilippinesMore
Jun 25, 1999 02:51
23 years ago
4.6

33 km
65 km E of Olanivan Island, Province of Davao del Sur, PhilippinesMore
Jun 23, 1999 16:54
23 years ago
4.6

99 km
Pulau Baronto, Indonesia, 178 km S of Mati, PhilippinesMore
Jun 21, 1999 08:09
23 years ago
4.6

159 km
74 km E of Alabel, Sarangani, Soccsksargen, PhilippinesMore
Jun 19, 1999 19:52
23 years ago
4.4

33 km
43 km SE of Pulau Mianggas Island, North Sulawesi, IndonesiaMore
Jun 19, 1999 15:45
23 years ago
4.8

33 km
24 km SE of Pulau Baronto Island, IndonesiaMore
Jun 18, 1999 19:16
23 years ago
5.2

33 km
22 km E of Pulau Mianggas Island, North Sulawesi, IndonesiaMore
Jun 18, 1999 15:00
23 years ago
4.5

33 km
Philippines, 44 km E of Pulau Mianggas Island, North Sulawesi, IndonesiaMore
Jun 18, 1999 13:38
23 years ago
4.3

33 km
48 km E of Pulau Mianggas Island, North Sulawesi, IndonesiaMore
Jun 18, 1999 11:18
23 years ago
4.5

33 km
27 km SE of Pulau Mianggas Island, North Sulawesi, IndonesiaMore

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