WorldData briefing
The past day in earthquakes: 10 events at magnitude 4.5 or above
Daymark's November 7, 2026 earthquake briefing, with official USGS event records, locations, magnitudes, and an explanation of what the measurements show.
A wider view.
One place to start.
Read Daymark’s latest data reports, find the context behind a headline, and follow a question further.
From the data desk
All briefings ↗Each report names its source and observation period. A refreshed edition does not mean every measurement changed.
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TechnologyData briefing
Space weather now: observed R0, S0, G0 NOAA scales
A source-timed explanation of NOAA’s three observed space-weather scales, with separate classifications and no forecasts presented as events.
BusinessData briefing
US consumer prices: September 2026 CPI data, explained
A complete Daymark briefing on September 2026 U.S. consumer prices, with annual and monthly comparisons calculated from official BLS data.
ClimateData briefing
Mauna Loa CO₂: September 2026 monthly observations, explained
September 2026 measured monthly CO₂ was 426.07 ppm. A complete briefing on comparisons, seasonality, sampling, and the source’s limitations.
Questions worth
getting right.
All 16 guides ↗WorldExplainer
What a displacement number actually counts
Refugees, asylum applications, and people displaced within their own country describe different things. A careful reading starts with the label and the date.
BusinessExplainer
Why jobs can rise while unemployment rises too
The U.S. jobs report combines a survey of workplaces with a survey of households. Understanding their different questions makes the headlines easier to read.
TechnologyExplainer
What a passkey protects, and what still needs your attention
A passkey changes how a website verifies you. Here is why that helps against fake sign-in pages, and how to think about devices, syncing, and recovery.
ScienceExplainer
A dip in starlight is a clue. Proving a planet takes more.
How astronomers move from a possible signal to an exoplanet discovery, and why a confirmed world can still have many unknown features.
CultureExplainer
The useful part of an archive image is often below the picture
A practical route from an attractive historical scan to a traceable source: inspect the record, preserve the context, and check rights before reuse.
HealthExplainer
What the words FDA approved tell you about a medicine
Drug approval follows a review of evidence for a specific use. It is the beginning of continued safety monitoring, and it does not promise the same result for every patient.
SportExplainer
The NFL overtime question to ask before every drive
An opening touchdown no longer automatically ends regular-season overtime. The score, possession sequence, and clock determine what happens next under the 2026 rules.
ClimateExplainer
AQI and PM2.5: two numbers you should not mix up
One is a health communication index; the other describes fine particles in the air. Check the pollutant, time window, and location before comparing readings.
Elsewhere in the news
Full newswire ↗Publisher headlines, kept separate from Daymark’s original articles. Follow the named source for its complete reporting.