This is a list of earthquakes in 1999. Only earthquakes of magnitude 6 or above are included, unless they result in damage and/or casualties, or are notable for some other reason. All dates are listed according to UTC (Coordinated Universal Time) time.
Vancouver Island was struck by a magnitude 6.2 quake that occurred on July 2 at a depth of 10.0km (6.2mi).[57]
The Bonin Islands were struck by a magnitude 6.1 quake that occurred on July 3 at a depth of 430.6km (267.6mi).[58]
The Kuril Islands were struck by a magnitude 6.1 quake that occurred on July 7 at a depth of 33.0km (20.5mi).[59]
Papua New Guinea was struck by a magnitude 6.3 quake that occurred on July 9 at a depth of 29.0km (18.0mi).[60]
Guatemala was struck by a magnitude 6.7 quake that occurred on July 11 at a depth of 10.0km (6.2mi).[61] At least one person was killed and 27 others were injured.[62]
Fiji was struck by a magnitude 6.0 quake that occurred on July 18 at a depth of 590.9km (367.2mi).[63]
The Kermadec Islands were struck by a magnitude 6.5 quake that occurred on July 19 at a depth of 39.0km (24.2mi).[64]
Papua New Guinea was struck by a magnitude 6.2 quake that occurred on July 26 at a depth of 69.4km (43.1mi).[65]
The Kermadec Islands were struck by a magnitude 6.1 quake that occurred on July 28 at a depth of 33.0km (20.5mi).[66]
The Kermadec Islands were struck by a magnitude 6.3 quake that occurred on July 28 at a depth of 25.0km (15.5mi).[67]
The Kermadec Islands were struck by a magnitude 6.5 quake that occurred on August 1 at a depth of 10.0km (6.2mi).[68]
Sulawesi was struck by a magnitude 6.2 quake that occurred on August 12 at a depth of 33.0km (20.5mi).[69]
Sumatra was struck by a magnitude 6.4 quake that occurred on August 14 at a depth of 101.4km (63.0mi).[70]
Turkey was struck by a magnitude 7.6 quake that occurred on August 17 at a depth of 17.0km (10.6mi).[71] At least 17,127 people were killed and up to 50,000 others were injured; damage totalled to $6.5 billion.[72]
Costa Rica was struck by a magnitude 6.9 quake that occurred on August 20 at a depth of 20.0km (12.4mi).[73]
The South Sandwich Islands were struck by a magnitude 6.2 quake that occurred on August 21 at a depth of 10.0km (6.2mi).[74]
Chile was struck by a magnitude 6.4 quake that occurred on August 22 at a depth of 33.0km (20.5mi).[75]
Vanuatu was struck by a magnitude 6.6 quake that occurred on August 22 at a depth of 33.0km (20.5mi).[76]
Papua New Guinea was struck by a magnitude 6.2 quake that occurred on August 26 at a depth of 33.0km (20.5mi).[77]
Ecuador was struck by a magnitude 6.3 quake that occurred on August 28 at a depth of 196.4km (122.0mi).[78]
The Carlsberg Ridge was struck by a magnitude 6.0 quake that occurred on August 29 at a depth of 10.0km (6.2mi).[79]
Greece was struck by a magnitude 6.0 quake that occurred on September 7 at a depth of 10.0km (6.2mi).[80] At least 143 people were killed, 2,000 were injured, 50,000 were homeless and 53,000+ buildings were damaged or destroyed.[81]
The Kermadec Islands were struck by a magnitude 6.0 quake that occurred on September 10 at a depth of 33.0km (20.5mi).[82]
Bolivia was struck by a magnitude 6.4 quake that occurred on September 15 at a depth of 218.0km (135.5mi).[83]
Vanuatu was struck by a magnitude 6.3 quake that occurred on September 17 at a depth of 196.8km (122.3mi).[84]
The Kamchatka Peninsula was struck by a magnitude 6.0 quake that occurred on September 18 at a depth of 60.0km (37.3mi).[85]
Taiwan was struck by a magnitude 7.7 quake that occurred on September 21 at a depth of 33.0km (20.5mi).[86] 2,415 people were killed, 29 were missing, 11,305 were injured and 105,479 buildings were damaged or destroyed.
Taiwan was struck by a magnitude 6.3 quake that occurred on September 21 at a depth of 25.0km (15.5mi).[87]
Taiwan was struck by a magnitude 6.1 quake that occurred on September 21 at a depth of 33.0km (20.5mi).[88]
Taiwan was struck by a magnitude 6.3 quake that occurred on September 21 at a depth of 33.0km (20.5mi).[89]
Taiwan was struck by a magnitude 6.1 quake that occurred on September 21 at a depth of 33.0km (20.5mi).[90]
Taiwan was struck by a magnitude 6.2 quake that occurred on September 21 at a depth of 33.0km (20.5mi).[91]
Taiwan was struck by a magnitude 6.4 quake that occurred on September 21 at a depth of 33.0km (20.5mi).[92]
Taiwan was struck by a magnitude 6.4 quake that occurred on September 22 at a depth of 26.0km (16.2mi).[93]
Taiwan was struck by a magnitude 6.5 quake that occurred on September 25 at a depth of 17.0km (10.6mi).[94]
Russia was struck by a magnitude 6.1 quake that occurred on September 28 at a depth of 33.0km (20.5mi).[95]
Chile was struck by a magnitude 6.0 quake that occurred on September 29 at a depth of 33.0km (20.5mi).[96]
Mexico was struck by a magnitude 7.5 quake that occurred on September 30 at a depth of 60.6km (37.7mi).[97] 35 people were killed.
Taiwan was struck by a magnitude 6.3 quake that occurred on November 1 at a depth of 33.0km (20.5mi).[105]
The Hindu Kush region was struck by a magnitude 6.5 quake that occurred on November 8 at a depth of 228.4km (141.9mi).[106]
The Kuril Islands were struck by a magnitude 6.1 quake that occurred on November 11 at a depth of 33.0km (20.5mi).[107]
Sumatra was struck by a magnitude 6.2 quake that occurred on November 11 at a depth of 211.0km (131.1mi).[108]
Turkey was struck by a magnitude 7.2 quake that occurred on November 12 at a depth of 10.0km (6.2mi).[109] At least 845-894 people were killed, 4,948 were injured and 55,000 were displaced.
The south Indian Ocean was struck by a magnitude 7.0 quake that occurred on November 15 at a depth of 10.0km (6.2mi).[110]
The East Pacific Rise was struck by a magnitude 6.1 quake that occurred on November 16 at a depth of 10.0km (6.2mi).[111]
Papua New Guinea was struck by a magnitude 6.9 quake that occurred on November 17 at a depth of 47.5km (29.5mi).[112]
Papua New Guinea was struck by a magnitude 6.3 quake that occurred on November 17 at a depth of 45.3km (28.1mi).[113]
The Molucca Sea was struck by a magnitude 6.0 quake that occurred on November 18 at a depth of 33.0km (20.5mi).[114]
Papua New Guinea was struck by a magnitude 7.0 quake that occurred on November 19 at a depth of 33.0km (20.5mi).[115]
Mexico was struck by a magnitude 6.2 quake that occurred on November 21 at a depth of 33.0km (20.5mi).[116]
Russia was struck by a magnitude 6.0 quake that occurred on November 26 at a depth of 33.0km (20.5mi).[117]
Vanuatu was struck by a magnitude 7.5 quake that occurred on November 26 at a depth of 33.0km (20.5mi).[118] At least 5-10 people died and 40-100 were injured.[119]
The south Indian Ocean was struck by a magnitude 6.4 quake that occurred on November 29 at a depth of 10.0km (6.2mi).[120]
Chile was struck by a magnitude 6.6 quake that occurred on November 30 at a depth of 128.1km (79.6mi).[121]
Damaged building as a result of the Luzon Earthquake in Philippines.
The Cayman Islands were struck by a magnitude 6.3 quake that occurred on December 1 at a depth of 10.0km (6.2mi).[122]
The Kodiak Islands were struck by a magnitude 7.0 quake that occurred on December 6 at a depth of 66.0km (41.0mi).[123]
The Kodiak Islands were struck by a magnitude 6.4 quake that occurred on December 7 at a depth of 40.9km (25.4mi).[124]
Tonga was struck by a magnitude 6.4 quake that occurred on December 7 at a depth of 137.7km (85.6mi).[125]
The Solomon Islands were struck by a magnitude 6.1 quake that occurred on December 8 at a depth of 33.0km (20.5mi).[126]
Papua New Guinea was struck by a magnitude 6.4 quake that occurred on December 9 at a depth of 58.3km (36.2mi).[127]
The west Chile Rise was struck by a magnitude 6.5 quake that occurred on December 10 at a depth of 10.0km (6.2mi).[128]
The Philippines was struck by a magnitude 7.3 quake that occurred on December 11 at a depth of 33.0km (20.5mi). 6 people died and 40 were injured. Power outages also occurred in Manila.[129]
Papua New Guinea was struck by a magnitude 6.3 quake that occurred on December 15 at a depth of 33.0km (20.5mi).[130]
The Philippines were struck by a magnitude 4.8 quake that occurred on December 15 at a depth of 33.0km (20.5mi). One person died in Tacloban and minor damage was caused.[131]
The western Indian Antarctic Ridge was struck by a magnitude 6.0 quake that occurred on December 16 at a depth of 10.0km (6.2mi).[132]
The western Indian-Antarctic Ridge was struck by a magnitude 6.0 quake that occurred on December 17 at a depth of 10.0km (6.2mi).[133]
Indonesia was struck by a magnitude 6.2 quake that occurred on December 18 at a depth of 16.2km (10.1mi).[134]
Guam was struck by a magnitude 6.0 quake that occurred on December 19 at a depth of 50.9km (31.6mi).[135]
The Sunda Strait was struck by a magnitude 6.5 quake that occurred on December 21 at a depth of 56.0km (34.8mi).[136] At least five people were killed and more than 200 were injured.
The Santa Cruz Islands were struck by a magnitude 6.0 quake that occurred on December 22 at a depth of 33.0km (20.5mi).[137]
Algeria was struck by a magnitude 5.6 quake that occurred on December 22 at a depth of 10.0km (6.2mi).[138] At least 22-24 people were killed, 175 were injured and 15,000 were displaced.
Macquarie Island was struck by a magnitude 6.3 quake that occurred on December 24 at a depth of 10.0km (6.2mi).[139]
Macquarie Island was struck by a magnitude 6.1 quake that occurred on December 24 at a depth of 10.0km (6.2mi).[140]
Panama was struck by a magnitude 6.2 quake that occurred on December 28 at a depth of 10.0km (6.2mi).[141]
The Santa Cruz Islands were struck by a magnitude 6.9 quake that occurred on December 29 at a depth of 33.0km (20.5mi).[142]
The Santa Cruz Islands were struck by a magnitude 6.2 quake that occurred on December 29 at a depth of 33.0km (20.5mi).[143]