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
M3.7
19.1 miles North-East of Bridgeport
Original Prediction Parameters
Predicted Location
19.1 miles North-East of Bridgeport
38.4083°N, 118.9390°W
Forecast Time Window
18th of August 2026
Aug 18, 2026 16:10:54 PST
Predicted Magnitude
M3.7
Predicted value
Focal Depth
10.8 km
Below surface
Prediction Type
Prospective
Live forward-issued before the event
Lead Time
172h 0m
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
104.5 km
Within 125 km tolerance
Time Error
1.8 h
Within 48 h tolerance
Magnitude Error
1.17
Predicted M3.67 vs actual M2.5
- 0.17 over limit
Depth Error
19.5 km
Pred. 10.8 km vs actual 8.7 km
Nearest Event Location
-
Integrity & Provenance
Integrity Fingerprint (SHA-256)
RETROSPECTIVE
bc00427bb2c5884585c7bf4609d1b7b18f953530135550e6d1def1a6b3fecf2b
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-38.41--118.94-t10341
Evaluation Protocol
v1
Model Version
v1
Prediction Type
Prospective
Publication Batch (UTC)
Aug 11, 2026 12:10:52 PST
Source Batch
20260811_035635_prediction_JSON_file.json
First Recorded (UTC)
2026-08-07 20:34:54.161848+00:00
Amendment History
No amendments have been recorded for this prediction. Original values are unchanged.