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
M2.3
12.0 miles South-East of Silver Springs
Original Prediction Parameters
Predicted Location
12.0 miles South-East of Silver Springs
39.2698°N, 119.0837°W
Forecast Time Window
28th of April 2026
Apr 28, 2026 19:20:31 PST
Predicted Magnitude
M2.3
Predicted value
Focal Depth
3.0 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
Lead Time
5h 41m
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
2.1 km
Within 100 km tolerance
Time Error
2.4 h
Within 36 h tolerance
Magnitude Error
0.04
Predicted M2.26 vs actual M2.3
Depth Error
10.6 km
Pred. 3.0 km vs actual 7.5 km
Matched Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
652a03736cd5913b10ebbe05431d1b75e90180a01f6660f408895697a8258285
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
20260428_063842_pred-39.27--119.08-20260428T1920
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Apr 28, 2026 13:38:45 PST
Source Batch
20260428_063842_prediction_JSON_file.json
First Recorded (UTC)
2026-06-18 07:47:57.767515+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.