US Edition3.5-Magnitude Earthquake Shakes Rialto, Fontana
SAN BERNARDINO COUNTY, CALIFORNIA, AUG 5 – The quake was the fifth magnitude 3.0 or greater in 10 days, with shaking felt across multiple Southern California counties, but no injuries or damage reported, USGS said.
- At 4:54 p.m. Tuesday, USGS reported a magnitude 3.5 quake near Rialto, rattling the Inland Empire and surrounding Southern California areas.
- Seismic records show this, with the Rialto–Fontana region averaging 234 earthquakes annually in California and Nevada, and this event was the 5th magnitude 3.0 or greater quake in 10 days.
- According to seismic data, USGS reports the epicenter near Fontana, about 3.8 miles from Rialto, at a depth of about 3.6 miles, with weak to light shaking felt across the Inland Empire, reaching San Clemente and Victorville.
- Despite the shaking, no injuries or property damage have been reported from the Rialto earthquake, according to officials. Residents are advised to stay alert for future seismic activity.
- As a precaution, officials remind Southern Californians to stay prepared for stronger earthquakes given the area's active seismicity and encourage residents to report experiences to the USGS.
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18 Articles
Series of earthquakes shake Inland Empire overnight
Residents living in the Inland Empire may have been woken by a series of earthquakes that shook the area during the early morning hours on Wednesday. The first was a 3.5 magnitude quake that struck at 1:02 a.m. about 4.6 miles southeast of Ontario at a depth of roughly 4 miles, according to the U.S. Geological Survey's event report. Twelve minutes later, a second quake struck the same area. This one also registered a 3.5 magnitude and was 4.4 mi…
Earthquake in US: Quake of Magnitude 3.5 Strikes California, Tremors Felt in Los Angeles | 🌎 LatestLY
According to the news agency Insider Paper, a 3.5-magnitude earthquake hit California. It is also reported that earthquake tremors were felt in Los Angeles. So far, there have been no reports of casualties or loss of property. 🌎 Earthquake in US: Quake of Magnitude 3.5 Strikes California, Tremors Felt in Los Angeles.
A 3.5 magnitude tremor on the Richter scale was recorded on Tuesday, August 5, 2025 in San Bernardino County, California. According to the United States Geological Survey (USGS), the earthquake occurred at 16:54 local time, with an epicenter 3.8 miles (6.2 kilometers) from Rialto and 4.5 miles (7.2 kilometers) from Fontana, in the region known as Inland Empire.The movement was widely perceived by residents of the area.Preliminary data from the U…
3.5 magnitude earthquake rattles San Bernardino County
Did you feel it? A 3.5 magnitude earthquake struck the Rialto area in San Bernardino County on Tuesday. The quake was reported at around 4:55 p.m., according to the United States Geological Survey. The epicenter of the quake was located around 3 miles northwest of Rialto in a populated part of town. Residents in nearby Fontana, Rancho Cucamonga, Ontario, Corona, Jurupa Valley, Riverside and Colton reported feeling the quake. The temblor was mea…
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