WordPress at a glance
action is not described

woocommerce_after_add_to_cart_quantity action-hook . WC 1.0

Usage

add_action( 'woocommerce_after_add_to_cart_quantity', 'action_function_name_2045' );
function action_function_name_2045(){
	// action...
}

Where the hook is called

In file: /templates/single-product/add-to-cart/simple.php
woocommerce_after_add_to_cart_quantity
woocommerce/templates/single-product/add-to-cart/simple.php 46
do_action( 'woocommerce_after_add_to_cart_quantity' );
woocommerce/templates/single-product/add-to-cart/grouped.php 80
do_action( 'woocommerce_after_add_to_cart_quantity' );
woocommerce/templates/single-product/add-to-cart/variation-add-to-cart-button.php 28
do_action( 'woocommerce_after_add_to_cart_quantity' );

Where in WP core the hook is used WooCommerce

Usage not found.