Two earthquakes hit near Redwood City on Friday morning, with the earlier one waking many people up from bed.
The first one, a 3.1-magnitude quake struck at 3:44 a.m. about two miles south of Redwood City. The second one, a 2.5-magnitude quake, was reported about 7 a.m.
Many people tweeted NBC Bay Area and anchor Janelle Wang, who also felt the quake about the first earthquake.
"Popped right out of bed, "@JaimeMichelle45 tweeted.
"Felt a huge jolt," @ElainQDLC tweeted. "Woke me from a deep sleep."
"My whole bed shook," tweeted @Mnicolebrooks. "I'm in Menlo Park."
