On 18 September 2023 a strong earthquake occurred northeast of Taiwan at a depth of 184 km. The seismic event occurred at 13:21:24 UTC and had an estimated moment magnitude (Mw) 6.3.
The estimated primary trigger of this seismic event is a convergence of planetary and lunar geometry on 16-17 September 2023.
Later on 16 September a planetary conjunction occurred with the Sun, Mercury and Jupiter, which converged with a lunar conjunction with Mars. On 17 September a planetary right angle occurred with Earth involving Venus and Jupiter. It was followed by two planetary semi-right angles with the Sun involving Mercury, Earth and Neptune respectively.
#MoonMars
Sun-Mercury-Venus 2023-09-11, 10:22:42 6°06'33" Mercury-Sun-Mars 2023-09-14, 20:21:43 203°53'48" Sun-Mercury-Jupiter 2023-09-16, 23:32:18 35°52'55" Sun-Mercury-Uranus 2023-09-19, 09:10:53 50°06'20" Sun-Earth-Neptune 2023-09-19, 11:03:08 355°56'18" Venus: Mercury-Uranus 2023-09-11, 03:34:32 135°00'00" Sun: Mercury-Uranus 2023-09-11, 05:02:53 45°00'00" Mercury: Venus-Uranus 2023-09-11, 16:49:52 45°00'00" Sun: Mercury-Saturn 2023-09-13, 22:52:48 45°00'00" Mercury: Earth-Mars 2023-09-14, 02:19:33 135°00'00" Venus: Mercury-Earth 2023-09-16, 22:22:11 135°00'00" Earth: Venus-Jupiter 2023-09-17, 06:02:38 90°00'00" Sun: Mercury-Earth 2023-09-17, 12:38:04 45°00'00" Sun: Mercury-Neptune 2023-09-17, 20:19:18 45°00'00" Sun: Venus-Saturn 2023-09-19, 16:15:37 45°00'00" Earth-Moon-Venus 2023-09-11, 18:48:13 132°59'32" Moon-Earth-Saturn 2023-09-13, 09:48:35 332°14'33" Earth-Moon-Mercury 2023-09-13, 21:23:29 157°58'05" Earth-Moon-Sun 2023-09-15, 00:54:49 171°37'28" Moon-Earth-Neptune 2023-09-15, 09:47:32 356°03'02" Earth-Moon-Mars 2023-09-16, 19:08:13 192°47'48" Moon-Earth-Jupiter 2023-09-19, 09:30:39 44°53'04" Moon-Earth-Uranus 2023-09-20, 00:01:13 52°32'47" Earth: Moon-Neptune 2023-09-11, 15:04:54 135°00'00" Earth: Moon-Jupiter 2023-09-11, 23:11:49 90°00'00" Earth: Moon-Uranus 2023-09-12, 14:23:26 90°00'00" Earth: Moon-Mars 2023-09-12, 19:31:29 45°00'00" Earth: Moon-Venus 2023-09-15, 16:20:14 45°00'00" Earth: Moon-Jupiter 2023-09-15, 17:46:49 135°00'00" Earth: Moon-Uranus 2023-09-16, 08:50:55 135°00'00" Earth: Moon-Saturn 2023-09-17, 03:24:19 135°00'00" Earth: Moon-Mercury 2023-09-17, 15:04:16 45°00'00" Earth: Moon-Sun 2023-09-19, 01:12:24 45°00'00" Earth: Moon-Neptune 2023-09-19, 01:59:39 135°00'00" Earth: Moon-Venus 2023-09-19, 11:42:29 90°00'00" Earth: Moon-Mars 2023-09-20, 14:31:16 45°00'00" Earth: Moon-Saturn 2023-09-20, 17:12:53 90°00'00"