Seismologists have upgraded the earthquake that hit near Santa Clarita today to a magnitude 4.3.
The temblor was logged five miles southeast of Santa Clarita at 1:47 p.m. today, according to the US Geological Survey.
Mild tremors were felt in downtown Glendale, and there were no immediate reports of damage.
The quake hit at a depth of about one-tenth of a mile, according to the earthquake tracking center.
More than 100 people notified the center's online website that they felt the quake.