G1 – Minor Geomagnetic Storm Alert issued on June 11
A G1 – Minor Geomagnetic Storm Alert was issued on June 11, 2026, valid for the synoptic period 18:00–21:00 UTC.
G2 – Moderate Geomagnetic Storm Watch issued for June 13, 2026
A G2 – Moderate Geomagnetic Storm Watch is in effect for June 13, 2026. G1 – Minor storming is possible on June 12 and June 14.
Alert – Geomagnetic K-index of 4 issued on June 11, 2026
A Geomagnetic K-index of 4 Alert was issued at 18:57 UTC on June 11, 2026. The alert is active for the synoptic period 18:00–21:00 UTC.
Alert – Geomagnetic K-index of 4 Alert issued on June 11, 2026
A Geomagnetic K-index of 4 Alert was issued on June 11, 2026. The alert is active for the synoptic period from 18:00 UTC to 21:00 UTC.
ALERT: Geomagnetic K-index of 4 Alert issued on June 11, 2026
A Geomagnetic K-index of 4 Alert was issued on June 11, 2026, valid from 18:00 to 21:00 UTC. The alert is active for high-latitude regions.
Shallow M5.5 earthquake hits near Vallenar, Chile
A shallow M5.5 earthquake struck 128 km (80 miles) northwest of Vallenar, Chile at 12:22 UTC on June 11, 2026. The quake occurred at a depth of 10.0 km (6.2 miles), according to USGS data.
Minor C9.0 solar flare erupts at 08:28 UTC on June 11, 2026
A minor C9.0 solar flare erupted at 08:28 UTC on June 11, 2026.
Shallow M5.5 earthquake hits Sarangani, Philippines
A shallow M5.5 earthquake occurred 58 km (36 miles) south of Sarangani, Philippines at 01:56 UTC on June 11, 2026. The quake was recorded at a depth of 49.9 km (31 miles), according to USGS data.
Deep M5.7 earthquake strikes near Ol’ga, Russia on June 10, 2026
A M5.7 earthquake occurred 33 km (21 miles) east-southeast of Ol’ga, Russia at 10:34 UTC on June 10, 2026. The event was recorded at a depth of 343.3 km (213.4 miles), according to USGS data.
Shallow M6.0 earthquake hits Auckland Islands region, New Zealand (Updated)
A shallow M6.0 earthquake struck the Auckland Islands region, New Zealand, at 00:44 UTC on June 10, 2026. The earthquake occurred at a depth of 13.7 km (8.5 miles).
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