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
12.3 miles North-East of Potter Valley
Original Prediction Parameters
Predicted Location
12.3 miles North-East of Potter Valley
39.4442°N, 122.9376°W
Forecast Time Window
2nd of August 2026
Aug 02, 2026 09:32:28 PST
Predicted Magnitude
M3.1
Predicted value
Focal Depth
6.0 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
Lead Time
218h 36m
Advance notice before predicted event time
Location Map
Predicted epicentre
Matched Earthquake
⚠ Preliminary - subject to revision when the pipeline confirms the result
A recorded earthquake fell within every matching tolerance, so this prediction is graded a true positive. Each parameter below shows how close the match was.
Distance Error
72.8 km
Within 100 km tolerance
Time Error
25.6 h
Within 36 h tolerance
Magnitude Error
0.36
Predicted M3.14 vs actual M3.5
Depth Error
12.2 km
Pred. 6.0 km vs actual 6.2 km
Matched Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
a5f52677f9e821d3693d09a8d814d34d61607a77de56e1f7747ece465e674f77
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
20260723_072717_pred-39.44--122.94-20260802T0932
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Jul 24, 2026 06:55:48 PST
Source Batch
20260723_072717_prediction_JSON_file.json
First Recorded (UTC)
2026-07-23 15:40:25.063381+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.