Two shallow earthquakes registered by GSRAS as M5.8 and M5.9 hit southern Iran at 04:59 UTC (08:29 LT) and 05:10 UTC (08:40 LT), respectively, on October 17, 2023. The agency is reporting a depth of 10 km (6.2 miles). USGS registered them as M5.1 and M5.5.
A strong earthquake registered by the USGS as M6.7 hit Anreanof Islands, Alaska at 11:35 UTC on October 16, 2023. The agency is reporting a depth of 187 km (116 miles).
A strong and shallow earthquake registered by the USGS as M6.3 at 03:36 UTC (08:06 local time) on October 15, 2023. The agency is reporting a depth of 8 km (5 miles). This region of Afghanistan was hit by a total 4 of M6.3 earthquakes (USGS) since October 7 when twin M6.3s killed more than 2 400 people.
A strong and shallow earthquake registered by the USGS as M6.0 hit west of Macquarie Island, western Indian-Antarctic Ridge at 03:44 UTC on October 13, 2023. The agency is reporting a depth of 4.9 km (3.1 miles). EMSC is reporting M6.0 at a depth of 10 km (6.2 miles).
A strong and shallow earthquake registered by the USGS as M6.4 hit west of Macquarie Island at 20:04 UTC on October 11, 2023. The agency is reporting a depth of 11.6 km (7.2 miles). BMKG is reporting M6.1, Geoscience Australia M6.2, and EMSC M6.4.
A strong and shallow earthquake registered by the USGS as M6.3 hit western Afghanistan at 00:41 UTC on October 11, 2023. The agency is reporting a depth of 9 km (5.6 miles). This is the third M6.3 earthquake to hit this area of Afghanistan since twin M6.3s on October 7 in which more than 2 400 people lost their lives.
A strong earthquake registered by the USGS as M6.0 hit Jujuy, Argentina at 10:01 UTC on October 10, 2023. The agency is reporting a depth of 246 km (152 miles). EMSC is reporting M6.0 at a depth of 255 km (158 miles).
Japan’s Izu Islands and parts of the Pacific Coast near Tokyo experienced tsunami waves up to 60 cm (2 feet) in height triggered by a shallow M5.0 earthquake that occurred at 20:26 UTC on October 8, 2023 (05:26 local time, October 9). The quake’s epicenter was situated near the uninhabited Torishima Island at the southern end of the Izu chain and is part of an ongoing earthquake swarm in the region.
Two strong earthquakes registered by the USGS as M6.7 hit the eastern New Guinea region of Papua New Guinea on October 7, 2023. The first quake struck at 08:34 UTC at a depth of 54 km (33 miles) and the second at 08:40 UTC at a depth of 74 km (46 miles). EMSC is reporting two M6.7 earthquakes at depths of 67 km (42 miles) and 57 km (35 miles).
A strong and shallow earthquake registered by the USGS as M6.3 hit western Afghanistan at 06:41 UTC (10:11 local time) on October 7, 2023. The quake was followed by M5.5 at 06:49 UTC, M4.7 at 07:10 UTC, M6.3 at 07:12 UTC, and M5.9 at 07:40 UTC — all at shallow depths between 7.7 and 14 km (4.8 – 8.7 miles).
