Unity Camera Shake Effect

public IEnumerator Shake(float duration, float magnitude)
{
    	Vector3 orignalPosition = transform.position;
    	float elapsed = 0f;

    	while (elapsed < duration)
    	{
	        float x = Random.Range(-1f, 1f) * magnitude;
    	    	float y = Random.Range(-1f, 1f) * magnitude;

        	transform.position = new Vector3(x, y, -10f);
        	elapsed += Time.deltaTime;
        	yield return 0;
    	}
        
    	transform.position = orignalPosition;
}