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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake: M3.14 quake has struck near Cabazon in CA


Earthquake location 33.9628334S, -116.7893295WA minor earthquake magnitude 3.14 (ml/mb) strikes 5 kilometers (3 miles) from Cabazon in CA on Monday. Date and time of earthquake in UTC/GMT: 28/07/25 / 2025-07-28 18:28:45 / July 28, 2025 @ 6:28 pm. Exact location of earthquake, -116.7893295° West, 33.9628334° North, depth 10.66 km. The earthquake was roughly at a depth of 10.66 km (7 miles). The temblor was reported at 18:28:45 / 6:28 pm (local time epicenter). Unique identifier: ci41034687. Ids that are associated to the event: ci41034687.

Closest city/cities/towns to epicentrum/hypocenter was Ontario, Mecca, Victorville (min 5000 pop). Nearby country/countries that might be effected, United States (c. 310 233 000 pop). Earthquake epicenter was 56 km (35 miles) from Riverside (c. 303 900 pop), 49 km (30 miles) from San Bernardino (c. 209 900 pop), 61 km (38 miles) from Fontana (c. 196 100 pop), 41 km (25 miles) from Moreno Valley (c. 193 400 pop), 76 km (47 miles) from Rancho Cucamonga (c. 165 300 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days four, in the past 30 days six and in the last 365 days fifty-five earthquakes of magnitude 3.0 or greater that has struck near. Each year there are an estimated 130,000 minor earthquakes in the world.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 5 km N of Cabazon, CA. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.14 mb The magnitude for the event.
Longitude -116.7893295° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 33.9628334° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10.66 km Depth of the event in kilometers.
Place 5 km N of Cabazon, CA Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-07-28 18:28:45 Time when the event occurred. UTC/GMT
Updated 2025-07-28 18:30:57 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status automatic Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 152 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ci The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ci, A comma-separated list of network contributors.
Number of Stations Used 107 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.04915 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.18 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 15 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID ci41034687 Id of event.
Event Code 41034687 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ci41034687, A comma-separated list of event ids that are associated to an event.

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