earthquake.events.count
Count earthquakes by date, magnitude, and location to monitor seismic activity and analyze statistical trends using USGS data.
Instructions
Count earthquakes matching search criteria without returning full data — useful for statistics and monitoring thresholds (USGS)
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| starttime | No | Start date in ISO 8601 format, e.g. "2026-01-01" | |
| endtime | No | End date in ISO 8601 format (default: now) | |
| minmagnitude | No | Minimum magnitude on Richter scale | |
| maxmagnitude | No | Maximum magnitude on Richter scale | |
| latitude | No | Center latitude for radius search | |
| longitude | No | Center longitude for radius search | |
| maxradiuskm | No | Search radius in kilometers from lat/lon center |