Minor earthquake 3.3 mag, off the coast of Northern California

Earthquake location 40.8011S, -127.9918W A minor earthquake with magnitude 3.3 (ml/mb) was detected on Saturday, off the coast of Northern California (0 miles). The earthquake was roughly at a depth of 10 km (6 miles). The temblor was reported at 02:17:40 / 2:17 am (local time epicenter). Exact location of earthquake, -127.9918° West, 40.8011° North, depth 10 km. Event ids that are associated to the earthquake: us6000rned. Id of event: us6000rned. Exact time and date of event in UTC/GMT: 15/11/25 / 2025-11-15 02:17:40 / November 15, 2025 @ 2:17 am.

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

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: off the coast of Northern California. This information comes from the USGS Earthquake Notification Service.

Northern California

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Parameter	Value	Description
Magnitude	3.3 mb	The magnitude for the event.
Longitude	-127.9918° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	40.8011° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	off the coast of Northern California	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-11-15 02:17:40	Time when the event occurred. UTC/GMT
Updated	2025-11-15 02:28:53	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	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	168	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,us,	A comma-separated list of network contributors.
Number of Stations Used	27	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	2.972	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.18 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	290	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	us6000rned	Id of event.
Event Code	6000rned	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000rned,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.3 mag, off the coast of Northern California

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