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Minor earthquake, 3.66 mag strikes near Lytle Creek in CA

Posted by admin on August 6, 2025 0 Comments

A minor earthquake magnitude 3.66 (ml/mb) strikes 6 kilometers (4 miles) from Lytle Creek in CA on Wednesday. The temblor was picked up at 09:00:49 / 9:00 am (local time epicenter). The earthquake was roughly at a depth of 10.63 km (7 miles). Exact time and date of earthquake 06/08/25 / 2025-08-06 09:00:49 / August 6, 2025 @ 9:00 am UTC/GMT. Unique identifier: ci41254448. Ids that are associated to the event: ci41254448, us6000qyk5. Exact location of event, longitude -117.4919968 West, latitude 34.3116684 North, depth = 10.63 km.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Seal Beach, Costa Mesa, Signal Hill. Event epicenter was 75 km (47 miles) from Los Angeles (c. 3 792 600 pop), 66 km (41 miles) from Anaheim (c. 336 300 pop), 72 km (45 miles) from Santa Ana (c. 324 500 pop), 41 km (25 miles) from Riverside (c. 303 900 pop), 78 km (48 miles) from Irvine (c. 212 400 pop), 29 km (18 miles) from San Bernardino (c. 209 900 pop). Nearby country/countries that might be effected, United States (c. 310 233 000 pop).

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

Did you feel the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 6 km N of Lytle Creek, CA.

Anaheim CA Costa Mesa Irvine Los Angeles Lytle Creek Riverside San Bernardino Santa Ana Seal Beach Signal Hill United States

More information

Parameter	Value	Description
Magnitude	3.66 mb	The magnitude for the event.
Longitude	-117.4919968° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	34.3116684° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10.63 km	Depth of the event in kilometers.
Place	6 km N of Lytle Creek, CA	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-08-06 09:00:49	Time when the event occurred. UTC/GMT
Updated	2025-08-06 09:07:46	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	3.795	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	reviewed	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	206	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,us,	A comma-separated list of network contributors.
Number of Stations Used	102	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.06897	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.24 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	46	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mw	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	ci41254448	Id of event.
Event Code	41254448	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ci41254448,us6000qyk5,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.66 mag strikes near Lytle Creek in CA

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