Earthquakes
Annual and rolling earthquake aggregates by admin2 region for event counts, shaking intensity proxies, casualties, and damage comparisons.
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Earthquakes
Annual and rolling earthquake aggregates by admin2 region for event counts, shaking intensity proxies, casualties, and damage comparisons.
Source agencies
- NOAA National Centers for Environmental Information (NGDC) - Public Domain (Primary upstream. Significant Earthquakes database with historical damage and casualty records.)
- U.S. Geological Survey - Public Domain (Real-time and recent earthquake catalog merged with NOAA NGDC for recent coverage.)
Data sets
| Data set | Source | License | Time | Levels |
|---|---|---|---|---|
| Earthquake Aggregates by Admin2 Region earthquake_aggregates | NOAA National Centers for Environmental Information (NGDC) | Public Domain | 2150 BCE - 2026 | 2 |
| Annual and rolling-window earthquake aggregate statistics by admin2 region, derived from the published earthquakes event source for cross-region comparison, ranking, and joins with other county-scale risk layers. | ||||
| NOAA Significant Earthquakes + USGS Events earthquakes_events | NOAA National Centers for Environmental Information (NGDC) | Public Domain | 1703 - 2026 | - |
| Global earthquake event catalog combining NOAA NGDC Significant Earthquakes data and USGS event data. This normalized source is the primary event-level earthquake execution lane for the API. | ||||