| Magnitude | 5.5 |
| Region | TONGA REGION |
| Date time | 2023-07-21 19:01:47.2 UTC |
| Location | -22.790 ; -175.152 |
| Depth | 31 km |
| Distance | 184 km SSE of Nuku‘alofa, Tonga / pop: 22,400 / local time: 08:01:47.2 2023-07-22 163 km S of ‘Ohonua, Tonga / pop: 1,200 / local time: 08:01:47.2 2023-07-22 |
Source parameters reviewed by a seismologist
All data providers for this event:
Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST)Bundesanstalt fur Geowissenschaften und Rohstoffe, German Regional Seismograph Network -- Hannover, Germany (BGR)
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)
Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA)
Instituto Nazionale di Geofisica e Vulcanologia -- Rome, Italy (INGV) -- DOI: https://terremoti.ingv.it/en/iside
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)
Malaysian Meteorological Department -- Kuala Lumpur, Malaysia (MET)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Instituto Portugues do Mar e Atmosfera -- Lisbon, Portugal (PDA)
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)