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natur.halowerk.com v1 quake-sequence
https://natur.halowerk.com/v1/quake-sequence
answers 402
Clusters earthquakes that are close in space and time into sequences, using a single-link approach with an explicit distance and time threshold that both appear in the result. For each sequence you get the strongest event, the events that preceded it and those that followed, the duration, the spatial extent, the magnitude range and the rate of events per day. The naming is deliberate: the fields a
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.005
- Network
- base
- Pay to
- 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 142 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:23:45.760Z (28d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fnatur.halowerk.com%2Fv1%2Fquake-sequence"