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
M2.5
5.8 miles North of Altadena
Original Prediction Parameters
Predicted Location
5.8 miles North of Altadena
34.2729°N, 118.1385°W
Forecast Time Window
10th of August 2026
Aug 10, 2026 15:21:30 PST
Predicted Magnitude
M2.5
Predicted value
Focal Depth
5.1 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
Lead Time
11h 38m
Advance notice before predicted event time
Location Map
Predicted epicentre
Nearest Recorded Event
⚠ Preliminary - subject to revision when the pipeline confirms the result
This is the recorded earthquake closest to qualifying. It fell outside one or more tolerances, so the prediction is graded a false positive. Parameters within tolerance are shown in green; those outside are in red.
Distance Error
65.9 km
Within 100 km tolerance
Time Error
36.4 h
0.4 h over 36 h limit
Magnitude Error
0.45
Predicted M2.45 vs actual M2.0
Depth Error
7.9 km
Pred. 5.1 km vs actual 2.8 km
Nearest Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
1683fc98cadd79b62beedd912f6436e4cb792ffee73ff3ec5ba12501f9304f4b
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
loc-34.27--118.14-t10337
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Aug 10, 2026 03:42:32 PST
Source Batch
20260809_180953_prediction_JSON_file.json
First Recorded (UTC)
2026-08-09 20:23:58.874806+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.