DYFI? – II 
- Time
- 2019-03-10 21:44:35 UTC
- 2019-03-10 12:44:35 -09:00 at epicenter
- Location
- 59.650°N 153.364°W
- Depth
- 118.30 km (73.51 mi)
Marc Szeglat
M 4.9 – 259km S of Ndoi Island, Fiji
- Time
- 2019-03-10 19:35:20 UTC
- 2019-03-10 07:35:20 -12:00 at epicenter
- Location
- 22.981°S 178.434°W
- Depth
- 398.89 km (247.86 mi)
M 5.0 – 143km ESE of Iwaki, Japan
- Time
- 2019-03-10 18:43:42 UTC
- 2019-03-11 03:43:42 +09:00 at epicenter
- Location
- 36.750°N 142.454°E
- Depth
- 10.00 km (6.21 mi)
M 4.8 – Southwest Indian Ridge
- Time
- 2019-03-10 18:34:47 UTC
- 2019-03-10 22:34:47 +04:00 at epicenter
- Location
- 35.128°S 53.738°E
- Depth
- 10.00 km (6.21 mi)
M 5.9 – Reykjanes Ridge
PAGER – GREEN ShakeMap – I
- Time
- 2019-03-10 18:04:59 UTC
- 2019-03-10 16:04:59 -02:00 at epicenter
- Location
- 58.338°N 31.957°W
- Depth
- 10.00 km (6.21 mi)
M 5.5 – Reykjanes Ridge
PAGER – GREEN ShakeMap – I
- Time
- 2019-03-10 17:58:44 UTC
- 2019-03-10 15:58:44 -02:00 at epicenter
- Location
- 58.503°N 31.683°W
- Depth
- 10.00 km (6.21 mi)
M 5.1 – 141km E of Iwaki, Japan
- Time
- 2019-03-10 17:24:15 UTC
- 2019-03-11 02:24:15 +09:00 at epicenter
- Location
- 36.802°N 142.446°E
- Depth
- 10.00 km (6.21 mi)
M 5.0 – 42km E of Madang, Papua New Guinea
DYFI? – II
- Time
- 2019-03-10 17:21:53 UTC
- 2019-03-11 03:21:53 +10:00 at epicenter
- Location
- 5.215°S 146.178°E
- Depth
- 41.45 km (25.76 mi)
M 5.8 – 134km E of Iwaki, Japan
PAGER – GREEN ShakeMap – I DYFI? – II
- Time
- 2019-03-10 17:10:52 UTC
- 2019-03-11 02:10:52 +09:00 at epicenter
- Location
- 36.852°N 142.368°E
- Depth
- 14.72 km (9.15 mi)
M 5.2 – Reykjanes Ridge
- Time
- 2019-03-10 16:23:49 UTC
- 2019-03-10 14:23:49 -02:00 at epicenter
- Location
- 58.433°N 31.882°W
- Depth
- 10.00 km (6.21 mi)