SummaryMapsTestimonies Medias Scientific data
AuthorNEIR
Date and time2026-10-20 02:27:58.9 UTC
Latitude12.771
Longitude143.441
Depth111
Magnitude4.3 mb
RegionGUAM REGION
Latest update2026-11-05 05:50:46.1 UTC
rms0.35 s
N° phases used for the localisation19
N° stations used for the localisation17
Gap112.8 °
95% confidence ellipse
semi major23.18
semi minor10.77
Azimuth101 °
Location Typemanual
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Note: links can take up to 20 minutes from the earthquake to become available
NetworkcodeDistance°EvAzA/MPhasePick timeResidualTAuthor
IUGUMO1.61060MPn2026-10-20 02:28:26.8-0.28TNEIR
IUGUMO1.61060MSn2026-10-20 02:28:47.3-1.22TNEIR
MIFLX3.34643MPn2026-10-20 02:28:50.10.57TNEIR
MIFLX3.34643MSn2026-10-20 02:29:28.90.22TNEIR
PSCHUK9.817122MPn2026-10-20 02:30:17.1-0.06TNEIR
IMWRA33.717196MP2026-10-20 02:34:30.30.47TNEIR
AUBBOO45.858189MP2026-10-20 02:36:10.40.24TNEIR
IMSONM46.568326MP2026-10-20 02:36:16.50.46TNEIR
IUMA246.9805MP2026-10-20 02:36:19.10.10TNEIR
IMMKAR61.057317MP2026-10-20 02:38:01.3-0.17TNEIR
IMZALV61.410325MP2026-10-20 02:38:03.6-0.11TNEIR
IIKURK64.243320MP2026-10-20 02:38:22.5-0.09TNEIR
KRCHVK67.545308MP2026-10-20 02:38:44.0-0.01TNEIR
IMKKAR68.877311MP2026-10-20 02:38:52.70.49TNEIR
KZBVAR69.621322MP2026-10-20 02:38:56.70.00TNEIR
IIBORK69.665322MP2026-10-20 02:38:57.10.19TNEIR
IMBMAR71.27523MP2026-10-20 02:39:08.41.74TNEIR
IMABKAR76.121318MP2026-10-20 02:39:34.6-0.47TNEIR
IMABK3176.121318MP2026-10-20 02:39:34.5-0.62TNEIR