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
M2.2
5.3 miles South of Silver Springs
Original Prediction Parameters
Predicted Location
5.3 miles South of Silver Springs
39.3252°N, 119.2528°W
Forecast Time Window
30th of April 2026
Apr 30, 2026 09:51:11 PST
Predicted Magnitude
M2.2
Predicted value
Focal Depth
7.6 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
Lead Time
68h 47m
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
12.5 km
Within 100 km tolerance
Time Error
1.5 h
Within 36 h tolerance
Magnitude Error
0.28
Predicted M2.22 vs actual M2.5
Depth Error
15.7 km
Pred. 7.6 km vs actual 8.1 km
Matched Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
5de2403be3114ef36692fb95c5885c39850349b23694fb5a16f301f45d94025b
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_060346_pred-39.33--119.25-20260430T0951
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Apr 27, 2026 13:03:49 PST
Source Batch
20260427_060346_prediction_JSON_file.json
First Recorded (UTC)
2026-06-18 07:48:10.035080+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.