THE PLANETARY JOURNAL / DAILY EDITION
One planet. One day. A permanent record.
Updates are delayed. This is the last published record.
31 source records captured so far in this UTC day.Last collection: .This covers our monitored feeds—not every event worldwide or a measure of global safety.
15.60°C
Observed 4 October 2026
Preliminary — may be revised
+0.70°C
Compared with the 1991–2020 average for this calendar day. This is near-surface air temperature, not sea-water temperature or an average of cities.
Source retrieved 2026-10-06 19:14 UTC. Daily observations usually lag by about two days.
Earthquakes · M4.5+
17
Within the daily record
Largest earthquake
M 5.9
Observed magnitude
Space-weather records
6
Bulletins and significant flares
Event feed checks
8 / 8
All monitored event feeds responding
Markers show source-reported points, not affected areas. Space-weather records appear separately.
Bars count earthquakes in the collected daily record. Unelapsed hours have no observations.
Strongest recorded flare today
M1.8
Latest estimated Kp / 9
1.67
Kp 5 marks the G1 geomagnetic threshold. Flare class alone does not predict an Earth impact. Last sample 15:00 UTC.
31 RECORDS
Information
18:39 UTC
Bulletin evaluation · issued 2026-10-06
NOAA National information bulletin. Follow the original message for affected areas, validity and any later cancellation. This archive does not assert a current warning.
Bulletin issued
M5.5
18:34 UTC
Magnitude 5.5, depth 87.6 km. reviewed by USGS.
Event started
M5.1
16:53 UTC
Magnitude 5.1, depth 10 km. reviewed by USGS.
Event started
M5.9
16:48 UTC
Magnitude 5.9, depth 26.047 km. reviewed by USGS.
Event started
WATCH
16:33 UTC
WATCH: Geomagnetic Storm Category G2 Predicted · Highest Storm Level Predicted by Day: · Oct 07: None (Below G1) Oct 08: None (Below G1) Oct 09: G2 (Moderate) · THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT · Comment: G1 to G2 (Minor-Moderate) geomagnetic storms are likely on 09 Oct with the arrival of a CME that left the Sun on 06 Oct. · NOAA Space Weather Scale descriptions can be found at · www.swpc.noaa.gov/noaa-scales-explanation
Bulletin issued
M4.7
15:12 UTC
Magnitude 4.7, depth 10 km. reviewed by USGS.
Event started
M4.5
13:26 UTC
Magnitude 4.5, depth 537.886 km. reviewed by USGS.
Event started
M4.9
13:11 UTC
Magnitude 4.9, depth 10 km. reviewed by USGS.
Event started
Context
12:00 UTC
NASA EONET event context. Location and timing may be approximate; follow the original source for authoritative details.
Source geometry date
Context
12:00 UTC
NASA EONET event context. Location and timing may be approximate; follow the original source for authoritative details.
Source geometry date
Context
12:00 UTC
NASA EONET event context. Location and timing may be approximate; follow the original source for authoritative details.
Source geometry date
Context
12:00 UTC
NASA EONET event context. Location and timing may be approximate; follow the original source for authoritative details.
Source geometry date
M4.9
08:45 UTC
Magnitude 4.9, depth 20.643 km. reviewed by USGS.
Event started
M1.8
08:05 UTC
GOES-18 recorded a M1.8 flare. Peak X-ray flux: 1.90e-5 W/m². This measurement alone does not establish an Earth-directed CME.
Observed peak
M4.5
06:54 UTC
Magnitude 4.5, depth 191.741 km. reviewed by USGS.
Event started
M4.7
06:16 UTC
Magnitude 4.7, depth 122.011 km. reviewed by USGS.
Event started
ALERT
06:15 UTC
ALERT: Type II Radio Emission · Begin Time: 2026 Oct 06 0559 UTC · Estimate Velocity: 947 km/s · Comment:
Bulletin issued
M1.4
06:10 UTC
GOES-18 recorded a M1.4 flare. Peak X-ray flux: 1.41e-5 W/m². This measurement alone does not establish an Earth-directed CME.
Observed peak
ALERT
05:07 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu · Continuation of Serial Number: 3751 · Begin Time: 2026 Oct 05 1830 UTC · Yesterday Maximum 2MeV Flux: 2358 pfu · Max time: 2026 Oct 05 2010 UTC
Bulletin issued
M4.9
04:40 UTC
Magnitude 4.9, depth 10 km. reviewed by USGS.
Event started
M4.6
04:28 UTC
Magnitude 4.6, depth 10 km. reviewed by USGS.
Event started
Bulletin
03:43 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected · Extension to Serial Number: 5427 · Valid From: 2026 Oct 05 0155 UTC · Now Valid Until: 2026 Oct 06 1200 UTC · Warning Condition: Persistence · NOAA Space Weather Scale descriptions can be found at · www.swpc.noaa.gov/noaa-scales-explanation
Bulletin issued
M4.8
03:42 UTC
Magnitude 4.8, depth 8.653 km. reviewed by USGS.
Event started
M4.6
2026-10-05
Magnitude 4.6, depth 10 km. reviewed by USGS.
Event started
M4.8
2026-10-05
Magnitude 4.8, depth 142.487 km. reviewed by USGS.
Event started
M4.5
2026-10-05
Magnitude 4.5, depth 35 km. reviewed by USGS.
Event started
M4.6
2026-10-05
Magnitude 4.6, depth 35 km. reviewed by USGS.
Event started
M5.0
2026-10-05
Magnitude 5, depth 10 km. reviewed by USGS.
Event started
Green
2026-10-05
GDACS green alert. Reporting period: 2026-10-05 to 2026-10-06.
Event started
Green
2026-09-30
GDACS green alert. Reporting period: 2026-09-30 to 2026-10-06.
Event started
Green
2026-09-27
GDACS green alert. Reporting period: 2026-09-27 to 2026-10-06.
Event started
Reporting interval: 2026-10-06, 00:00–24:00 UTC. Issued bulletins and event observations are labelled separately. Future-dated or malformed records are withheld. This page preserves a dated record and does not certify that any warning is currently active.
Download this edition’s data ↓Latest captured RONI
+1.69°C
JAS 2026 · three-month mean