Date! rowspan="2" style="width: 310px" Country and location | Mw | Depth (km) | MMI | Notes | Casualties |
---|
Dead | Injured |
---|
3[1] | , North Maluku offshore | 6.1 | 39.1 | V | - | - | - |
11[2] | , Ancash | 5.1 | 38.9 | IV | One person died, about 80 houses damaged or destroyed, and about 100 people were made homeless in Huarmey. 40 animals were also killed by rockslides. | 1 | - |
15[3] | , Tafea offshore | 6.0 | 146.3 | I | It is a foreshock of the 7.0 quake a few seconds later. | - | - |
15[4] | , Tafea offshore | 7.0 | 150.0 | IV | - | - | - |
16[5] | , Yilan offshore | 6.0 | 12.6 | VI | Four people were injured. | - | 4 |
17[6] | , Saxony | 4.3 | 10.0 | VI | Slight damage was caused in Selb. | - | - |
22[7] | , Makira offshore | 6.3 | 94.6 | V | - | - | - |
26[8] | , California | 5.5 | 8.2 | VII | Some damage was caused in the Hollister-Tres Pinos-Paicines area and in the Santa Ana Valley east of Hollister. The most serious damage occurred at the Cienega Winery about 11 miles south of Hollister. | - | - |
27[9] | , Makira offshore | 6.0 | 82.2 | V | - | - | - |
27[10] | , Azerbaijan Soviet Socialist Republic | 5.3 | 71.2 | VII | Damage was observed in Dzhalilabad. | - | - |
28[11] | , Andaman and Nicobar Islands offshore | 6.0 | 27.0 | I | - | - | - |
29[12] | , South Sumatra | 5.0 | 33.0 | IV | Two people were injured and severe damage occurred in Lahat. | - | 2 |
31[13] | , Ohio | 5.0 | 10.0 | VI | 17 people were injured and slight damage occurred in the Painesville-Mentor area. Minor damage also occurred at Bainbridge, Bowling Green, Chardon, Geneva, Huntsburg, Kirtland, Leroy, Madison, Metals Park, Middlefield, Perry, Perry Nuclear Plant, Thompson, Warren and Willoughby. Minor damage also occurred in neighboring Pennsylvania, in Albion and Linesville. | - | 17 |
|
Date! rowspan="2" style="width: 310px" Country and location | Mw | Depth (km) | MMI | Notes | Casualties |
---|
Dead | Injured |
---|
3[22] | , Kukës | 5.0 | 18.8 | VI | Damage was observed in Kukës. | - | - |
3[23] | , Kukës | 4.5 | 16.4 | VI | It is an aftershock of the 5.0 event a few hours prior. Additional damage was caused. | - | - |
5[24] | , Tafea offshore | 6.1 | 286.6 | I | - | - | - |
6[25] | , Azeri Soviet Socialist Republic | 6.5 | 33.0 | VI | Minor damage occurred in Baku. | - | - |
7[26] | , East New Britain | 6.4 | 115.9 | V | - | - | - |
12[27] | , Idaho | 2.0 | 1.0 | - | This earthquake was triggered by blasting in the Lucky Friday mine near Mullan. As a result, one person died and another two were injured. | 1 | 2 |
13[28] | , Western offshore | 6.1 | 65.6 | V | - | - | - |
14[29] | southern Mid-Atlantic Ridge | 6.0 | 10.0 | I | - | - | - |
14[30] | New Zealand, Kermadec Islands offshore | 6.2 | 42.1 | I | - | - | - |
15[31] | , Oruro | 6.3 | 243.1 | IV | - | - | - |
24[32] | Central East Pacific Rise | 6.1 | 10.0 | I | - | - | - |
24[33] | Japan, Kagoshima offshore | 6.3 | 26.2 | IV | - | - | - |
24[34] | Indonesia, Papua | 6.7 | 29.0 | VII | - | - | - |
25[35] | , Hormozgan | 5.4 | 33.0 | V | Three houses were destroyed in Gezir. | - | - |
26[36] | Brazil, Amazonas | 6.3 | 608.5 | I | - | - | - |
27[37] | France, Wallis and Futuna offshore | 6.0 | 33.0 | VI | - | - | - |
31[38] | United States, California | 5.7 | 8.5 | VI | Six people were treated for minor injuries. Slight damage was caused in Fremont and power outages occurred in parts of Fremont and San Jose. | - | 6 |
|
Date! rowspan="2" style="width: 310px" Country and location | Mw | Depth (km) | MMI | Notes | Casualties |
---|
Dead | Injured |
---|
1[50] | , Loyalty Islands offshore | 6.1 | 51.6 | I | - | - | - |
2[51] | | 5.6 | 33.0 | V | Damage occurred in Khonj. | - | - |
2[52] | , Russian Soviet Socialist Republic, Kamchatka offshore | 6.8 | 14.8 | I | - | - | - |
3[53] | , Fars | 5.2 | 27.0 | V | It is an aftershock of the 5.6 event the day prior. Additional damage was caused in Khonj. | - | - |
5[54] | , Malatya | 6.1 | 9.6 | VIII | Due to the 1986 Malatya earthquake, 15 people were killed, another 100 were injured and 4,000 houses were damaged in the Dogansehir-Golbasi area. All houses were damaged in Kapıdere. Slight damage was caused to houses around the cities of Adıyaman and Elbistan. Some dangerous cracks appeared in the arch of Sürgü Dam. Slight damage was caused to railroads in the epicentral area. | 15 | 100 |
7[55] | , Alaska offshore | 6.3 | 22.1 | I | It is a foreshock of the 8.0 event a few hours later. | - | - |
7[56] | , Alaska offshore | 8.0 | 33.0 | VII | Largest event of 1986. Slight damage was caused in Atka and Adak. Small tsunamis were observed, with the largest of them hitting Adak, which measured 175 cm high.[57] | - | - |
8[58] | , Alaska offshore | 6.4 | 18.1 | I | Aftershock. | - | - |
8[59] | , Davao offshore | 6.4 | 165.5 | IV | - | - | - |
11[60] | , Okinawa offshore | 6.6 | 193.5 | III | - | - | - |
13[61] | , Georgian Soviet Socialist Republic, Samtskhe-Javakheti | 5.8 | 10.0 | VII | Two people were killed and 1,500 houses collapsed in Akhalkalaki. Slight damage was also caused in Susuz, in neighboring Turkey. | 2 | - |
15[62] | , Alaska offshore | 6.4 | 33.0 | VI | It is an aftershock of the 8.0 event on May 8. Slight additional damage was caused in Atka. | - | - |
15[63] | , Balochistan | 5.3 | 18.2 | V | Extensive damage was caused to houses in the Barkham, Watakari and Hamtarot areas. | - | - |
17[64] | , Alaska offshore | 6.5 | 26.2 | VI | Slight damage was caused in Atka. It is an aftershock of the 8.0 event on May 7. | - | - |
20[65] | , Hualien | 6.2 | 19.3 | VIII | One person was killed and five others were injured in Hualien. | 1 | 5 |
21[66] | , Russian Soviet Socialist Republic, Kuril Islands offshore | 6.3 | 39.1 | III | - | - | - |
24[67] | , Niuatoputapu offshore | 6.0 | 33.0 | I | - | - | - |
26[68] | offshore | 6.8 | 583.4 | I | - | - | - |
26[69] | , Central offshore | 7.1 | 538.3 | IV | - | - | - |
27[70] | , Banda Sea offshore | 6.0 | 627.9 | I | - | - | - |
|
Date! rowspan="2" style="width: 310px" Country and location | Mw | Depth (km) | MMI | Notes | Casualties |
---|
Dead | Injured |
---|
1[71] | , Bougainville offshore | 6.0 | 15.6 | I | - | - | - |
3[72] | , Caraga offshore | 6.1 | 67.0 | V | - | - | - |
6[73] | , Malatya | 5.8 | 10.0 | V | It is an aftershock of the 6.1 event on May 5. Further damage was observed in Surgu, where one person was killed and 15 others were injured. Additional cracks appeared in the Sürgü Dam, and landslides blocked a road between Erkenek and Adıyaman. | 1 | 15 |
8[74] | , Russian Soviet Socialist Republic, Kuril Islands offshore | 6.1 | 56.2 | V | - | - | - |
9[75] | , Azerbaijan Soviet Socialist Republic, Lankaran | 4.4 | 33.0 | V | Damage was caused to old buildings in the epicentral area. | - | - |
11[76] | , Wallis and Futuna offshore | 6.0 | 17.8 | I | - | - | - |
11[77] | , Sucre | 6.3 | 18.8 | VII | Two people were killed, 45 others were injured and many were left homeless in Cariaco. Damage was observed at Corupano, El Pilar and Río Caribe. | 2 | 45 |
16[78] | offshore, south of the Fiji Islands | 7.1 | 547.0 | II | - | - | - |
17[79] | , Davao offshore | 6.0 | 33.0 | II | - | - | - |
17[80] | , Soccksargen offshore | 6.6 | 31.9 | V | - | - | - |
18[81] | , Alaska offshore | 6.5 | 27.0 | IV | - | - | - |
19[82] | , Alaska offshore | 6.8 | 16.7 | IV | - | - | - |
19[83] | , Kermadec Islands offshore | 6.1 | 10.0 | I | - | - | - |
20[84] | , Tibet | 6.1 | 33.0 | VII | At least 58 houses collapsed and many others were damaged in Ombu. | - | - |
24[85] | , Chiba offshore | 6.6 | 62.6 | V | - | - | - |
24[86] | , East Sepik | 7.2 | 102.3 | VII | Damage was observed throughout the highlands of Papua New Guinea. Submarine cables from Madang to Guam and Madang to Cairns were damaged. Preliminary estimate of damage approximately 500,000 U.S. dollars. | - | - |
24[87] | offshore | 6.4 | 21.6 | I | - | - | - |
24[88] | , Kermadec Islands offshore | 6.0 | 10.7 | II | - | - | - |
28[89] | , Tongatapu offshore | 6.5 | 211.2 | I | - | - | - |
29[90] | , Kermadec Islands offshore | 6.1 | 10.0 | IV | - | - | - |
|
Date! rowspan="2" style="width: 310px" Country and location | Mw | Depth (km) | MMI | Notes | Casualties |
---|
Dead | Injured |
---|
1[91] | , Niuas offshore | 6.1 | 33.0 | I | - | - | - |
5[92] | , Macquarie Island offshore | 6.1 | 10.0 | I | - | - | - |
5[93] | , Chiapas | 6.0 | 111.9 | IV | - | - | - |
6[94] | , Xizang | 6.0 | 9.1 | I | - | - | - |
7[95] | Carlsberg Ridge | 6.5 | 7.8 | I | - | - | - |
8[96] | , California | 6.0 | 10.0 | VII | The 1986 North Palm Springs earthquake injured 40 people in the North Palm Springs area and caused property damage estimated at $6 million. The most serious damage occurred at the Devers substation of Southern California Edison Company. Also some residences in the Whitewater Canyon area were badly damaged. Damage occurred at Angelus Oaks, Desert Hot Springs, North Palm Springs, Palm Desert, Palm Springs and Yucca Valley. Overall sixteen business structures and four houses were destroyed; 102 houses (mostly mobile homes) and 117 business structures were damaged to some degree. The earthquake disrupted electrical and telephone service, broke water lines and gas lines, and caused failure of two pumping stations in the Metropolitan Water District. | - | 40 |
9[97] | , Molucca Sea offshore | 6.8 | 27.6 | IV | - | - | - |
11[98] | , Tennessee | 3.3 | 5.0 | VI | Slight damage occurred in Cohutta, Georgia. | - | - |
12[99] | , Fars | 5.7 | 10.0 | VII | One person was killed, four others were injured and about 300 homes suffered damage in Mamasani. | 1 | 4 |
12[100] | , Ohio | 4.5 | 10.0 | VI | Slight damage was caused at Anna, Lima, Minster, New Bremen and St. Marys. | - | - |
13[101] | , Fars | 4.9 | 10.0 | VI | It is an aftershock of the 5.7 event on July 12. Additional damage was caused. | - | - |
13[102] | , California offshore | 5.5 | 5.8 | VI | 29 people were injured, one of them seriously and at least 50 buildings were damaged in the Newport Beach-San Diego area. Preliminary estimate of damage was 720 thousand dollars. Some damage also occurred in Tijuana, in neighboring Mexico. | - | 29 |
16[103] | , Tafea offshore | 6.6 | 111.1 | VI | - | - | - |
18[104] | | 5.5 | 7.2 | VI | One person died of a heart attack and 30 houses were damaged in Churuguara. | 1 | - |
19[105] | , Russian Soviet Socialist Republic, Kuril Islands offshore | 6.3 | 141.2 | I | - | - | - |
19[106] | , Alaska offshore | 6.0 | 33.0 | IV | This two similarly sized earthquakes 16 hours apart can be considered a doublet earthquake. The second event caused some damage in the Dutch Harbor Airport and in Unalaska. | - | - |
19[107] | , Alaska offshore | 6.0 | 33.0 | V | - | - |
21[108] | , California | 6.4 | 8.8 | VI | The 1986 Chalfant Valley earthquake injured two people and caused damage in Bishop and Chalfant. | - | 2 |
23[109] | , Socialist Republic of Serbia, Šumadija and Western Serbia | 3.1 | 10.0 | III | Some houses were destroyed and roads were damaged in the Brzeće-Kneževo area. | - | - |
23[110] | Italy, Basilicata | 4.5 | 14.8 | V | Slight damage occurred in Potenza. | - | - |
25[111] | , Okinawa offshore | 6.1 | 21.7 | I | - | - | - |
|
Date! rowspan="2" style="width: 310px" Country and location | Mw | Depth (km) | MMI | Notes | Casualties |
---|
Dead | Injured |
---|
2[122] | , Buzău | 4.1 | 153.1 | III | It is an aftershock of the 7.2 magnitude event three days prior. Additional damage was caused in Kishinev and Kagul, in neighboring Moldova. | - | - |
5[123] | offshore | 6.1 | 27.9 | I | - | - | - |
11[124] | , East New Britain offshore | 6.5 | 51.2 | V | - | - | - |
12[125] | , Alaska offshore | 6.5 | 31.3 | IV | - | - | - |
13[126] | Scotia Sea | 6.3 | 10.0 | I | - | - | - |
13[127] | , Kermadec Islands offshore | 6.5 | 215.3 | III | - | - | - |
13[128] | , Peloponnese | 6.0 | 11.2 | X | The 1986 Kalamata earthquake caused major damage in southern Greece, especially in the city of Kalamata. At least twenty people were killed, about were 300 injured, 2,500 were left homeless and 1,500 buildings were damaged or destroyed. | 20 | 300 |
14[129] | , Bougainville offshore | 6.1 | 58.8 | V | - | - | - |
15[130] | , Peloponnese | 4.9 | 10.0 | VI | It is an aftershock of the 1986 Kalamata earthquake. Additional damage was caused, and 37 people were injured. | - | 37 |
16[131] | offshore | 6.7 | 47.7 | I | - | - | - |
16[132] | , Gansu | 5.3 | 18.4 | VI | Damage occurred in Haomen. | - | - |
17[133] | Carlsberg Ridge | 6.2 | 10.0 | I | - | - | - |
25[134] | , Sinaloa offshore | 6.0 | 10.0 | I | - | - | - |
25[135] | , Talaud Islands offshore | 6.0 | 45.4 | V | - | - | - |
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Date! rowspan="2" style="width: 310px" Country and location | Mw | Depth (km) | MMI | Notes | Casualties |
---|
Dead | Injured |
---|
5[136] | , Eastern Cape | 5.4 | 5.0 | VI | Some damage occurred near Mount Frere. | - | - |
6[137] | , Yunnan | 5.4 | 10.0 | VII | Several people were injured and some houses were damaged in Fumin. | - | Several |
10[138] | , San Salvador | 5.7 | 10.0 | IX | Deadliest event of 1986. The 1986 San Salvador earthquake caused severe damage in the country's capital, San Salvador. As a result of this event, at least a thousand people died, 10,000 were injured, and 200,000 were left homeless. Some damage was also observed in Tegucigalpa, the capital of neighboring Honduras. | 1,000 | 10,000 |
10[139] | , San Salvador | 4.5 | 10.0 | V | It is an aftershock of the 1986 San Salvador earthquake. Further damage was caused in San Salvador. | - | - |
11[140] | , Aydın | 5.7 | 5.0 | VII | Three people were injured and 200 houses were damaged or destroyed in Aydın. | - | 3 |
14[141] | , Prince Edward Islands offshore | 6.2 | 10.0 | I | - | - | - |
14[142] | , New Ireland offshore | 6.8 | 40.9 | V | - | - | - |
16[143] | , Balochistan | 5.0 | 42.6 | IV | 150 buildings were damaged in Khuzdar. | - | - |
17[144] | , Maluku offshore | 6.4 | 67.0 | V | - | - | - |
20[145] | , Kermadec Islands offshore | 7.7 | 29.1 | I | Items were knocked off shelves in Raoul Island. | - | - |
20[146] | , Kermadec Islands offshore | 6.1 | 33.0 | I | Aftershock. | - | - |
22[147] | , Santa Cruz Islands offshore | 6.0 | 165.1 | I | - | - | - |
23[148] | , Penama offshore | 6.2 | 159.6 | IV | - | - | - |
23[149] | , Morobe | 6.0 | 126.9 | IV | - | - | - |
23[150] | , Santa Cruz Islands offshore | 6.7 | 18.8 | VI | This two similarly sized earthquakes occurring an hour apart can be considered as a doublet earthquake. | - | - |
23[151] | , Santa Cruz Islands offshore | 6.5 | 23.6 | VI | - | - |
24[152] | , Bougainville offshore | 6.4 | 52.0 | III | - | - | - |
24[153] | , Santa Cruz Islands offshore | 6.0 | 47.3 | I | - | - | - |
24[154] | , Santa Cruz Islands offshore | 6.3 | 33.0 | V | Too far northeast of the 6.0 event to be considered the 6.3 event a mainshock. | - | - |
25[155] | , Shefa offshore | 6.4 | 30.6 | V | - | - | - |
28[156] | , North West | 5.3 | 5.0 | VII | Some damage occurred in Klerksdorp. | - | - |
30[157] | , Tongatapu offshore | 7.2 | 188.1 | V | - | - | - |
|