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
11.6 miles South-East of Silver Springs
Original Prediction Parameters
Predicted Location
11.6 miles South-East of Silver Springs
39.2857°N, 119.0741°W
Forecast Time Window
28th of April 2026
Apr 28, 2026 09:18:29 PST
Predicted Magnitude
M2.2
Predicted value
Focal Depth
9.7 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
Lead Time
11h 3m
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
3.0 km
Within 100 km tolerance
Time Error
7.7 h
Within 36 h tolerance
Magnitude Error
0.06
Predicted M2.24 vs actual M2.3
Depth Error
17.2 km
Pred. 9.7 km vs actual 7.5 km
Matched Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
d352ef0fff023cfc48b70e6a38c1bc94fad8d3bcc9b52713b7987ce204635565
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_151456_pred-39.29--119.07-20260428T0918
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Apr 27, 2026 22:14:59 PST
Source Batch
20260427_151456_prediction_JSON_file.json
First Recorded (UTC)
2026-06-18 07:48:18.995454+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.