The effects of a 6 week dynamic core stability plank exercise. program compared to a traditional supine core stability. strengthening program on diastasis recti abdominis closure, pain, oswestry disability index (ODI) and pelvic floor disability. index scores (PFDI)
Unsourced material may be challenged and removed. (April 2016) (Learn how and when to remove this template message) In seismology, the depth of focus or focal depth refers to the depth at which an earthquake occurs. Earthquakes occurring at a depth of less than 70 km (43 mi) are classified as shallow-focus earthquakes, while those with a focal depth between 70 km (43 mi) and 300 km (190 mi) are commonly termed mid-focus or intermediate-depth earthquakes.
A hypocenter (or hypocentre) (from Ancient Greek: á½ÏÏÎºÎµÎ½ÏÏÎ¿Î½ [hypÏkentron] for 'below the center') is the point of origin of an earthquake or a subsurface nuclear explosion. It is a synonym of the focus.[1] The term hypocenter is also used as a synonym for ground zero, the surface point directly beneath a nuclear airburst. Earthquakes. An earthquake's hypocenter is the position where the strain energy stored in the rock is first released, marking the point where the fault begins to rupture.