Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 10:18:39 PM (PDT) on Tuesday, April 6, 2021.
The magnitude 0.9 event occurred 4 km (2 miles) NNE (21 degrees) of Fontana, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Tuesday, April 6, 2021 at 10:18:39 PM (PDT) Wednesday, April 7, 2021 at 5:18:39 (UTC) |
| Distance from |
Fontana, CA - 4 km (2 miles) NNE (21 degrees) Rialto, CA - 7 km (4 miles) WNW (289 degrees) Bloomington, CA - 8 km (5 miles) NW (325 degrees) Muscoy, CA - 10 km (6 miles) WSW (252 degrees) Devore, CA - 11 km (7 miles) SSW (201 degrees) |
| Coordinates | 34 deg. 7.6 min. N (34.127N), 117 deg. 26.7 min. W (117.444W) |
| Depth | 7.82 km (4.9 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=23, Nph=29, Dmin=10.7 km, Rmss=0.16 sec, Erho=0.35 km, Erzz=1.81 km, Gp=79 degrees |
| Event ID# | ci39841528 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
[
Index map ||
Big earthquake list ||
All earthquake list ||
Glossary of terms ||
Top page
]
[
Did you feel it? ||
ShakeMaps
|| Relative2Me
]
[ Data Sources ]
Special maps
Long Valley || Los Angeles || San Francisco
Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)
