Nct controller reported they descended an aircraft below the minimum vectoring altitude.

Attributes
ACN	1480458
Time
Date	201709
Local Time Of Day	0001-0600
Place
Locale Reference	NCT.TRACON
State Reference	CA
Environment
Flight Conditions	VMC
Aircraft 1
Make Model Name	Small Transport
Flight Phase	Descent
Route In Use	Vectors
Flight Plan	IFR
Person 1
Function	Approach
Qualification	Air Traffic Control Fully Certified
Experience	Air Traffic Control Time Certified In Pos 1 (yrs) 13
Events
Anomaly	ATC Issue All Types Deviation - Procedural Clearance Inflight Event / Encounter CFTT / CFIT

Narrative:

Aircraft X was descended to 4;100 feet in a 4;700 MVA. I had a lot going on at the time with weather deviations and aircraft repositioning between airports.

Original NASA ASRS Text

Title: NCT Controller reported they descended an aircraft below the Minimum Vectoring Altitude.

Narrative: Aircraft X was descended to 4;100 feet in a 4;700 MVA. I had a lot going on at the time with weather deviations and aircraft repositioning between airports.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.