Major earthquakes worldwide in 1983 (M6+)
M6+ earthquakes136
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LargestM7.6Papua New Guinea
M7+14
1991–2020 average153
By magnitude
83
39
14
0
By region
16
14
10
8
8
7
5
4
4
3
Nearby years
90
86
95
83
87
136
133
160
138
166
122
Largest first
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M7.6 1983-03-18 | 1983-03-18 09:05 | 89 km | 157 km ESE of Kokopo, Papua New Guinea |
| M7.4 1983-05-26 | 1983-05-26 02:59 | 24 km | 83 km WNW of Noshiro, Japan |
| M7.4 1983-10-04 | 1983-10-04 18:52 | 15 km | 54 km WSW of Diego de Almagro, Chile |
| M7.4 1983-12-30 | 1983-12-30 23:52 | 214 km | 55 km S of Jurm, Afghanistan |
| M7.3 1983-11-24 | 1983-11-24 05:30 | 178 km | 172 km NE of Lospalos, Timor Leste |
| M7.3 1983-11-30 | 1983-11-30 17:46 | 10 km | Chagos Archipelago region |
| M7.2 1983-10-22 | 1983-10-22 04:21 | 24 km | South Sandwich Islands region |
| M7.1 1983-04-03 | 1983-04-03 02:50 | 37 km | 12 km N of Golfito, Costa Rica |
| M7.1 1983-08-17 | 1983-08-17 10:55 | 63 km | 57 km SSE of Klyuchi, Russia |
| M7.0 1983-01-17 | 1983-01-17 12:41 | 14 km | 26 km SW of Lixoúri, Greece |
| M7.0 1983-01-26 | 1983-01-26 16:02 | 238 km | Kermadec Islands region |
| M7.0 1983-04-12 | 1983-04-12 12:07 | 104 km | 92 km NNE of La Peca, Peru |
| M7.0 1983-04-18 | 1983-04-18 10:58 | 64 km | 95 km ESE of Kh?sh, Iran |
| M7.0 1983-12-02 | 1983-12-02 03:09 | 67 km | 25 km S of Champerico, Guatemala |
| M6.9 1983-02-25 | 1983-02-25 22:49 | 146 km | 77 km SE of Palca, Peru |
| M6.9 1983-04-04 | 1983-04-04 02:51 | 78 km | 68 km WSW of Sabang, Indonesia |
| M6.9 1983-06-24 | 1983-06-24 09:07 | 33 km | 43 km W of Dien Bien Phu, Vietnam |
| M6.9 1983-07-11 | 1983-07-11 12:56 | 10 km | South Shetland Islands |
| M6.9 1983-10-28 | 1983-10-28 14:06 | 10 km | The 1983 Borah Peak Earthquake, Idaho |
| M6.9 1983-12-21 | 1983-12-21 12:05 | 602 km | 38 km SE of Suncho Corral, Argentina |
| M6.8 1983-01-24 | 1983-01-24 23:09 | 78 km | 166 km NE of Bamboo Flat, India |
| M6.8 1983-08-06 | 1983-08-06 15:43 | 2 km | 39 km NW of Mýrina, Greece |
| M6.8 1983-10-30 | 1983-10-30 04:12 | 12 km | 27 km E of Narman, Turkey |
| M6.7 1983-11-16 | 1983-11-16 16:13 | 9 km | 22 km W of Volcano, Hawaii |
| M6.7 1983-01-16 | 1983-01-16 22:10 | 235 km | 140 km N of Lae, Papua New Guinea |
| M6.7 1983-03-12 | 1983-03-12 01:36 | 17 km | 49 km SW of Ambon, Indonesia |
| M6.7 1983-03-15 | 1983-03-15 19:58 | 41 km | 120 km SSE of Pondaguitan, Philippines |
| M6.7 1983-03-21 | 1983-03-21 07:44 | 68 km | 41 km SW of Vaini, Tonga |
| M6.7 1983-04-08 | 1983-04-08 02:28 | 10 km | Owen Fracture Zone region |
| M6.7 1983-05-02 | 1983-05-02 23:42 | 10 km | The 1983 Coalinga, California Earthquake |
| M6.7 1983-05-10 | 1983-05-10 18:27 | 72 km | 57 km SSE of Kokopo, Papua New Guinea |
| M6.7 1983-06-21 | 1983-06-21 06:25 | 10 km | 122 km WNW of Shimokizukuri, Japan |
| M6.7 1983-06-24 | 1983-06-24 09:06 | 44 km | 68 km WSW of Yonakuni, Japan |
| M6.7 1983-09-17 | 1983-09-17 12:11 | 33 km | 266 km SSE of Alo, Wallis and Futuna |
| M6.7 1983-10-09 | 1983-10-09 11:25 | 16 km | 53 km WNW of Diego de Almagro, Chile |
| M6.6 1983-06-01 | 1983-06-01 01:59 | 180 km | 147 km SW of Hihifo, Tonga |
| M6.6 1983-07-12 | 1983-07-12 15:10 | 37 km | 37 km WNW of Tatitlek, Alaska |
| M6.6 1983-10-27 | 1983-10-27 19:43 | 28 km | 245 km NNE of Palu, Indonesia |
| M6.6 1983-11-07 | 1983-11-07 08:42 | 59 km | 62 km SE of Tobelo, Indonesia |
| M6.6 1983-11-22 | 1983-11-22 14:21 | 55 km | 21 km SE of Muisne, Ecuador |
| M6.5 1983-01-18 | 1983-01-18 15:23 | 56 km | South Sandwich Islands region |
| M6.5 1983-02-14 | 1983-02-14 03:20 | 47 km | 94 km ESE of Sand Point, Alaska |
| M6.5 1983-04-04 | 1983-04-04 23:12 | 51 km | 145 km SSW of Severo-Kuril’sk, Russia |
| M6.5 1983-04-30 | 1983-04-30 14:03 | 30 km | 150 km SE of Shizunai-furukawach?, Japan |
| M6.5 1983-05-10 | 1983-05-10 11:02 | 112 km | 85 km ENE of Kimbe, Papua New Guinea |
| M6.5 1983-05-15 | 1983-05-15 00:24 | 33 km | 168 km NW of Pangai, Tonga |
| M6.5 1983-07-03 | 1983-07-03 17:14 | 33 km | 17 km S of Pejibaye, Costa Rica |
| M6.5 1983-08-17 | 1983-08-17 12:17 | 29 km | 16 km ENE of Piddig, Philippines |
| M6.5 1983-08-25 | 1983-08-25 20:23 | 126 km | 6 km SE of Bungo-Takada-shi, Japan |
| M6.5 1983-10-15 | 1983-10-15 10:56 | 7 km | 58 km W of Gizo, Solomon Islands |
| M6.5 1983-10-16 | 1983-10-16 05:32 | 40 km | 231 km WNW of Gorontalo, Indonesia |
| M6.5 1983-10-22 | 1983-10-22 13:07 | 33 km | South Sandwich Islands region |
| M6.5 1983-10-25 | 1983-10-25 00:36 | 33 km | 250 km NNE of Palu, Indonesia |
| M6.4 1983-01-08 | 1983-01-08 11:21 | 33 km | Tonga |
| M6.4 1983-01-26 | 1983-01-26 04:43 | 10 km | southern East Pacific Rise |
| M6.4 1983-02-20 | 1983-02-20 10:49 | 60 km | 78 km ESE of Caburan, Philippines |
| M6.4 1983-02-26 | 1983-02-26 07:10 | 56 km | 163 km SSW of Severo-Kuril’sk, Russia |
| M6.4 1983-03-20 | 1983-03-20 13:45 | 80 km | 106 km ESE of Kokopo, Papua New Guinea |
| M6.4 1983-03-23 | 1983-03-23 06:09 | 35 km | 99 km WSW of Panguna, Papua New Guinea |
| M6.4 1983-03-23 | 1983-03-23 23:51 | 19 km | 18 km NW of Lixoúri, Greece |
| M6.4 1983-04-24 | 1983-04-24 09:08 | 12 km | 124 km SE of Gizo, Solomon Islands |
| M6.4 1983-06-21 | 1983-06-21 14:48 | 37 km | 65 km WSW of Yonakuni, Japan |
| M6.4 1983-07-05 | 1983-07-05 11:11 | 33 km | southeast of the Loyalty Islands |
| M6.4 1983-07-24 | 1983-07-24 23:38 | 48 km | 49 km N of Komodo, Indonesia |
| M6.4 1983-09-07 | 1983-09-07 19:22 | 45 km | 46 km WNW of Tatitlek, Alaska |
| M6.4 1983-10-17 | 1983-10-17 19:36 | 10 km | Azores-Cape St. Vincent Ridge |
| M6.4 1983-10-31 | 1983-10-31 17:37 | 83 km | 58 km SW of Komodo, Indonesia |
| M6.4 1983-11-07 | 1983-11-07 16:26 | 39 km | 38 km SSE of Tobelo, Indonesia |
| M6.4 1983-12-11 | 1983-12-11 09:13 | 24 km | 180 km SSW of Colonia, Micronesia |
| M6.4 1983-12-12 | 1983-12-12 09:26 | 137 km | 108 km NNE of Lospalos, Timor Leste |
| M6.4 1983-12-15 | 1983-12-15 14:11 | 24 km | 178 km NE of Angoram, Papua New Guinea |
| M6.4 1983-12-22 | 1983-12-22 01:02 | 26 km | 124 km SSW of Kokopo, Papua New Guinea |
| M6.3 1983-01-01 | 1983-01-01 05:31 | 172 km | 42 km S of Desaguadero, Peru |
| M6.3 1983-01-24 | 1983-01-24 08:17 | 57 km | 5 km SW of Salina Cruz, Mexico |
| M6.3 1983-02-12 | 1983-02-12 08:47 | 51 km | 77 km ESE of Mangili, Philippines |
| M6.3 1983-06-09 | 1983-06-09 13:04 | 28 km | 85 km W of Noshiro, Japan |
| M6.3 1983-06-24 | 1983-06-24 07:18 | 18 km | 45 km NE of Dien Bien Phu, Vietnam |
| M6.3 1983-07-14 | 1983-07-14 19:47 | 43 km | 93 km SSE of Pondaguitan, Philippines |
| M6.3 1983-08-02 | 1983-08-02 02:17 | 158 km | 13 km E of Basco, Philippines |
| M6.3 1983-09-14 | 1983-09-14 11:25 | 158 km | Pagan region, Northern Mariana Islands |
| M6.3 1983-09-15 | 1983-09-15 10:39 | 115 km | 4 km WNW of San Pedro Buenavista, Mexico |
| M6.3 1983-09-21 | 1983-09-21 19:20 | 28 km | 56 km ENE of Hualien City, Taiwan |
| M6.3 1983-10-17 | 1983-10-17 13:25 | 30 km | 125 km SSE of Pangai, Tonga |
| M6.3 1983-10-22 | 1983-10-22 05:53 | 33 km | South Sandwich Islands region |
| M6.3 1983-12-03 | 1983-12-03 17:43 | 10 km | Chagos Archipelago region |
| M6.3 1983-12-08 | 1983-12-08 13:17 | 10 km | Federated States of Micronesia region |
| M6.3 1983-12-22 | 1983-12-22 04:11 | 11 km | 38 km WNW of Gaoual, Guinea |
| M6.2 1983-02-13 | 1983-02-13 01:40 | 16 km | 90 km NW of Kashgar, China |
| M6.2 1983-02-14 | 1983-02-14 00:23 | 39 km | 92 km NNE of Fais, Micronesia |
| M6.2 1983-03-10 | 1983-03-10 00:27 | 33 km | 54 km E of Shikotan, Russia |
| M6.2 1983-04-04 | 1983-04-04 23:58 | 123 km | 23 km E of Port-Olry, Vanuatu |
| M6.2 1983-04-17 | 1983-04-17 14:06 | 26 km | 131 km S of Isangel, Vanuatu |
| M6.2 1983-05-01 | 1983-05-01 18:10 | 24 km | Kuril Islands |
| M6.2 1983-05-11 | 1983-05-11 00:17 | 125 km | 72 km NNE of Tobelo, Indonesia |
| M6.2 1983-06-02 | 1983-06-02 20:12 | 599 km | 158 km SSW of Tarauacá, Brazil |
| M6.2 1983-07-07 | 1983-07-07 16:05 | 34 km | southeast of the Loyalty Islands |
| M6.2 1983-07-24 | 1983-07-24 23:07 | 180 km | 82 km N of Yelizovo, Russia |
| M6.2 1983-09-12 | 1983-09-12 15:42 | 209 km | 45 km WSW of Ashk?sham, Afghanistan |
| M6.2 1983-11-25 | 1983-11-25 19:56 | 18 km | southeast of Australia |
| M6.2 1983-12-03 | 1983-12-03 01:23 | 33 km | 123 km NE of Hihifo, Tonga |
Magnitudes and locations are USGS values and can differ from national agencies. Older records are less complete and less precise.