earthquake-brief

Returns a single earthquake in decision-ready form, either by its USGS event identifier or as the most significant event matching a search.

Returns a single earthquake in decision-ready form, either by its USGS event identifier or as the most significant event matching a search. Magnitude is reported with the magnitude type, because moment magnitude and local magnitude are not interchangeable at the edges of their ranges.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.004 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x2880edff…771c4e5e

URL

https://natur.halowerk.com/v1/earthquake-brief

Seen

first 35 days ago · last 4 days ago

52 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.221 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.779: 0.039 uncertain ? + 0.740 short ? · 0.229 to D

How the composite of 0.221 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.10	0.035		0.021	−0.540	−0.039
latency p95 it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.221	gap to 1.000 = 0.779 · 0.740 short · 0.039 uncertain	0.221	−0.740	−0.039

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.035   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.221           → UNRATED: 46 of 30 paid calls      weights 2026.09.6 · 46 samples · seed cap_01M1A5QEAVX7JTF54J6WGFVDPX|2026-09-03T18:34:37.187Z|2026.09.6

Verify it yourselfnpx teppi-check https://natur.halowerk.com/v1/earthquake-briefcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QEAVX7JTF54J6WGFVDPX