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
M2.7
4.0 miles North of Sebastopol
Original Prediction Parameters
Predicted Location
4.0 miles North of Sebastopol
38.4595°N, 122.8224°W
Forecast Time Window
28th of May 2026
May 28, 2026 22:11:36 PST
Predicted Magnitude
M2.7
Predicted value
Focal Depth
6.1 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
Lead Time
347h 13m
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
38.2 km
Within 100 km tolerance
Time Error
7.3 h
Within 36 h tolerance
Magnitude Error
0.43
Predicted M2.73 vs actual M2.3
Depth Error
8.0 km
Pred. 6.1 km vs actual 1.8 km
Matched Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
4acd2743fdb6f78237875186c08dab51b2a79ae9b0d465b5197e6333feaa0b49
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
20260514_035742_pred-38.46--122.82-20260528T2211
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
May 14, 2026 10:57:47 PST
Source Batch
20260514_035742_prediction_JSON_file.json
First Recorded (UTC)
2026-06-18 07:46:30.548559+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.