Permanent Prediction Record
×
Window Elapsed
No Match Found
The forecast window has closed. No qualifying seismic event was recorded within the predicted parameters.
Predicted Magnitude
M3.1
11.8 miles East of Potter Valley
Original Prediction Parameters
Predicted Location
11.8 miles East of Potter Valley
39.3729°N, 122.8960°W
Forecast Time Window
14th of August 2026
Aug 14, 2026 14:11:57 PST
Predicted Magnitude
M3.1
Predicted value
Focal Depth
15.7 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
Lead Time
227h 53m
Advance notice before predicted event time
Location Map
Predicted epicentre
Nearest Recorded Event
⚠ Preliminary - subject to revision when the pipeline confirms the result
This is the recorded earthquake closest to qualifying. It fell outside one or more tolerances, so the prediction is graded a false positive. Parameters within tolerance are shown in green; those outside are in red.
Distance Error
62.6 km
Within 100 km tolerance
Time Error
51.7 h
15.7 h over 36 h limit
Magnitude Error
0.06
Predicted M3.14 vs actual M3.2
Depth Error
18.5 km
Pred. 15.7 km vs actual 2.8 km
Nearest Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
48e3b344a39a013005db0191b590a4edc3fa2aa975c1d46481fdab87955e79e5
This prediction was ingested before fingerprinting was introduced. The value above is a retrospective fingerprint computed from the current stored fields - it reflects the current state, not a preserved original snapshot. Future predictions will carry an immutable fingerprint set at ingestion time.
Prediction ID
loc-39.37--122.90-t10339
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Aug 05, 2026 02:18:38 PST
Source Batch
20260804_180437_prediction_JSON_file.json
First Recorded (UTC)
2026-08-04 19:03:27.895782+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.