| Magnitude | 5.7 |
| Region | CENTRAL MID-ATLANTIC RIDGE |
| Date time | 2023-08-18 07:57:58.3 UTC |
| Location | -0.390 ; -19.735 |
| Depth | 8 km |
| Distance | 1222 km SSW of Freetown, Sierra Leone / pop: 802,000 / local time: 07:57:58.3 2023-08-18 1191 km SSW of Bonthe, Sierra Leone / pop: 10,200 / local time: 07:57:58.3 2023-08-18 |
Source parameters reviewed by a seismologist
All data providers for this event:
Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST)Seismological Survey of Serbia -- Belgrade, Serbia (BEO)
Bundesanstalt fur Geowissenschaften und Rohstoffe, German Regional Seismograph Network -- Hannover, Germany (BGR)
National Institute for Earth Physics -- Bucharest, Romania (NIEP)
HUN-REN EPSS Kövesligethy Radó Seismological Observato -- Budapest, Hungary (BUD)
French Polynesian Tsunami Warning Center - CEA -- Papeete, Polynesie Francaise - Tahiti (CPPT)
Lamont-Doherty Earth Observatory (LDEO) -- New-York, United States (GCMT)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Universidad de Panama -- Panama, Panama (IGC)
Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA)
IPGP - Geoscope -- Paris, France (IPGP)
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)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Norwegian Seismic Array -- Kjeller, Norway (NORSAR)
Reseau National de Surveillance Sismique -- Strasbourg, France (ReNaSS)
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:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)