Links to articles on the 'Three days of darkness'
https://www.virgosacrata.com/three-days-of-darkness.html
Includes detailed information on the topic, including prophesies and how to survive
http://www.jesusmariasite.org/three-days-of-darkness-prophecies/
Includes words from the Virgin Mary, as well as the words of Jesus to Padre Pio
Includes visions from both the Blessed Anna-Maria Taigi, and the Venerable Elizabeth Canori Mora on the Three days of darkness and how the earth will change in the days following this event
Franciscan mystic Maria Julie Jahenny, 1850-1941:
...Day would be as night, and night would be like a coal mine...and hell will be loosed on earth...
Italian mystic, the Blessed Anna-Maria Taigi, 1769-1837:
...There shall cover over the whole earth an intense darkness...the air shall be infected by demons who will appear under all sorts of hideous forms...
Italian Friar, mystic and Saint, Padre Pio, 1887-1968
...Prepare yourself to live through the three days in total darkness...The earthquake will be like a snake, you will feel it crawling from everywhere...