2015 Sana'a mosque bombings
2015 CE.
Shown on the map at 15.342°, 44.178°.
The 2015 Sanaa mosque bombings were four suicide attacks targeting two mosques on 20 March 2015 in Sanaa, Yemen.
Text from the Wikipedia article March 2015 Sanaa mosque bombings, licensed CC BY-SA 4.0.