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
5.7 miles North of Pleasanton
Original Prediction Parameters
Predicted Location
5.7 miles North of Pleasanton
37.7407°N, 121.8421°W
Forecast Time Window
8th of August 2026
Aug 08, 2026 07:28:53 PST
Predicted Magnitude
M2.5
Predicted value
Focal Depth
3.4 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
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
20.6 km
Within 100 km tolerance
Time Error
14.8 h
Within 36 h tolerance
Magnitude Error
0.37
Predicted M2.47 vs actual M2.1
Depth Error
16.2 km
Pred. 3.4 km vs actual 12.8 km
Matched Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
c1e26f17398afc767b65b8ef7cf83aaf5716d14a96e3887ae3ac75602d3b94d0
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-37.74--121.84-t10336
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Aug 08, 2026 11:25:16 PST
Source Batch
20260808_015312_prediction_JSON_file.json
First Recorded (UTC)
2026-08-08 11:25:18.478455+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.