ALERT: Geomagnetic K-index of 4 Alert issued on October 30
A Geomagnetic K-index of 4 Alert was issued on October 30, 2026, valid for the synoptic period 21:00–24:00 UTC. Active warning is in effect.
Electron 2 MeV Integral Flux Alert issued on October 30
An Electron 2 MeV Integral Flux Alert was issued on October 30, 2026, after flux levels exceeded 1,000 pfu. Alert continues from October 23, 2026.
Strong M6.2 earthquake strikes near Port-Olry, Vanuatu on October 29, 2026
A strong M6.2 earthquake was recorded 43 km (27 miles) east-southeast of Port-Olry, Vanuatu at 21:46 UTC on October 29, 2026. The earthquake occurred at an intermediate depth of 142.8 km (88.7 miles).
G1 – Minor Geomagnetic Storm Watch issued for October 31 and November 1, 2026
A G1 – Minor Geomagnetic Storm Watch is in effect for October 31 and November 1, 2026. The Watch is based on NOAA SWPC predictions.
Electron 2 MeV Integral Flux Alert issued on October 29
An Electron 2 MeV Integral Flux Alert was issued on October 29, 2026, after flux levels exceeded 1,000 pfu. The alert remains active.
Shallow M6.4 earthquake hits southeast of Easter Island
A shallow M6.4 earthquake was registered southeast of Easter Island at 07:49 UTC on October 29, 2026. The earthquake occurred at a depth of 10.0 km (6.2 miles), according to USGS data.
Shallow M5.6 earthquake hits South Sandwich Islands region
A shallow M5.6 earthquake struck the South Sandwich Islands region at 05:06 UTC on October 29, 2026. The hypocenter was located at a depth of 10.0 km (6.2 miles), according to USGS data.
Shallow M5.7 earthquake hits Western Province, Papua New Guinea
A shallow M5.7 earthquake was recorded 82 km (51 miles) northeast of Kiunga, Papua New Guinea, at 03:26 UTC on October 29, 2026. The quake occurred at a depth of 10.0 km (6.2 miles), according to USGS data.
Shallow M5.7 earthquake hits offshore Mindanao, Philippines
A shallow M5.7 earthquake was registered 121 km (75 miles) east-northeast of Barcelona, Philippines, at 03:19 UTC on October 29, 2026. The quake originated at a depth of 10.0 km (6.2 miles), according to USGS data.
Moderate M5.7 earthquake strikes near Tual, Indonesia on October 28, 2026 (Updated)
An earthquake measuring M5.7 occurred 271 km (168 miles) west-southwest of Tual, Indonesia, at 22:06 UTC on October 28, 2026. The event took place at a depth of 142.0 km (88.2 miles), according to USGS data.
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