| Magnitude | 5.5 |
| Region | SAMOA ISLANDS REGION |
| Date time | 2023-07-27 00:28:59.0 UTC |
| Location | -16.343 ; -172.997 |
| Depth | 10 km |
| Distance | 309 km SSW of Apia, Samoa / pop: 40,400 / local time: 13:28:59.0 2023-07-27 277 km NNE of Neiafu, Tonga / pop: 4,300 / local time: 13:28:59.0 2023-07-27 |
Source parameters reviewed by a seismologist
All data providers for this event:
Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST)HUN-REN EPSS Kövesligethy Radó Seismological Observato -- Budapest, Hungary (BUD)
Badan Meteorologi, Klimatologi dan Geofisika -- Jakarta, Indonesia (BMKG)
Lamont-Doherty Earth Observatory (LDEO) -- New-York, United States (GCMT)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Geonet, GNS science -- Lower Hutt, New Zealand (GNS)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Kandilli Observatory and Earthquake Research Institute -- Istanbul, Turkey (KOERI)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
Malta Seismic Network, Seismic Monitoring and Research Unit (SMRU), University of Malta -- Imsida, Malta (MLT)
Malaysian Meteorological Department -- Kuala Lumpur, Malaysia (MET)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Pacific Tsunami Warning Seismic System, Pacific Tsunami Warning Center, Ewa Beach, Hawaii -- Ewa Beach, United States (PT)
Centro de Sismologia da Universidade de Sao Paulo (member of the RSBR) -- Sao Paulo, Brazil (USP)
Republican Seismic Survey Center or Azerbaijan National Academy of Sciences -- Baku, Azerbaijan (RSSC)
EMSC -- Arpajon, France (SC4)
Further information can be found at:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)