China earthquake catalog

Overview

Query China Earthquake Networks Center catalog records from a start time.

Item	Details
Coverage	China and nearby; ~7-day history window via API
Update frequency	About every 5 minutes
Timezone	Business times are usually Beijing time; station forecast store uses UTC and responses also include local time
Auth	`X-API-Key` header; module grant required

GET /v1/disasters/earthquake/cn
GET /disasters/earthquake/cn

Parameter	Type	Required	Description
`startfrom`	integer	yes	Unix timestamp (seconds)

Field	Type	Unit	Description
`ceic_id`	string	—	Network unique ID
`event_time`	string	ISO8601	Origin time (Beijing time)
`latitude`	number	°	Latitude
`longitude`	number	°	Longitude
`depth_km`	number	km	Focal depth
`magnitude`	number	M	Magnitude
`location`	string	—	Reference place name
`city_uid`	integer	—	Nearest matched city ID
`city_name`	string	—	Matched city name