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
M2.0
3.2 miles South of McArthur
Original Prediction Parameters
Predicted Location
3.2 miles South of McArthur
41.0131°N, 121.3778°W
Forecast Time Window
28th of August 2026
Aug 28, 2026 22:09:19 PST
Predicted Magnitude
M2.0
Predicted value
Focal Depth
5.4 km
Below surface
Confidence Score (EPS)
10.0
Earthquake Potential Score - higher = greater confidence
Prediction Type
Prospective
Live forward-issued before the event
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
193.9 km
68.9 km over 125 km limit
Time Error
21.9 h
Within 48 h tolerance
Magnitude Error
0.16
Predicted M2.04 vs actual M2.2
Depth Error
31.4 km
Pred. 5.4 km vs actual 26.0 km
Nearest Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
ee3e9829fa92ee7c6d32a46a3dc87ce2606698ff78b793a2874dcb863f6782a0
Computed at ingestion from the original prediction values (ID, latitude, longitude, magnitude, event time, depth, run tag) and stored immutably. Any field changed after ingestion is recorded in the amendment log below.
Prediction ID
loc-41.01--121.38-t10346
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Aug 28, 2026 22:57:29 PST
Source Batch
20260828_071635_prediction_JSON_file.json
First Recorded (UTC)
2026-08-28 22:57:30.387180+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.