The nationwide seismologist introduced that a number of earthquakes of gentle depth had been recorded in the course of the early hours of this Tuesday, amongst which had been: at 4:05 an earthquake of magnitude 3.7 was recorded 82 km southeast of Salina Cruz, Oaxaca; At 4:10 an earthquake of magnitude 3.9 was recorded 13 km south of Ometepec, Guerrero; At 4:22 an earthquake of magnitude 3.3 was recorded 28 km northwest of Cintalapa, Chiapas; At 4:27 an earthquake of magnitude 3.6 was recorded 49 km east of Costa Rica, Sinaloa and at 4:46 an earthquake of magnitude 2.9 was recorded 16 km southeast of Casimiro Castillo, Jalisco.