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
M2.4
10.6 miles South-East of Silver Springs
Original Prediction Parameters
Predicted Location
10.6 miles South-East of Silver Springs
39.3071°N, 119.0764°W
Forecast Time Window
28th of April 2026
Apr 28, 2026 15:47:47 PST
Predicted Magnitude
M2.4
Predicted value
Focal Depth
8.9 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
Lead Time
12h 45m
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
4.4 km
Within 100 km tolerance
Time Error
1.2 h
Within 36 h tolerance
Magnitude Error
0.10
Predicted M2.4 vs actual M2.3
Depth Error
16.4 km
Pred. 8.9 km vs actual 7.5 km
Matched Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
677c2ad442c3936a31c21a300488b71c5df2dfb6e589651ffec19f45f903a2de
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
20260427_200222_pred-39.31--119.08-20260428T1547
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Apr 28, 2026 03:02:25 PST
Source Batch
20260427_200222_prediction_JSON_file.json
First Recorded (UTC)
2026-06-18 07:48:22.894786+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.