Minor earthquake, 2.8 mag strikes near Ferndale in California

A minor earthquake magnitude 2.8 (ml/mb) strikes 258 km W of Ferndale, California (160 miles) on Friday. Global time and date of event 20/06/25 / 2025-06-20 13:33:17 / June 20, 2025 @ 1:33 pm UTC/GMT. Id of earthquake: us6000qlf5. Event ids that are associated: us6000qlf5. The earthquake was roughly at a depth of 10 km (6 miles). Exact location of earthquake, longitude -127.317 West, latitude 40.5395 North, depth = 10 km. The temblor was detected at 13:33:17 / 1:33 pm (local time epicenter).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Each year there are an estimated 1,300,000 minor quakes in the world. In the past 24 hours, there have been 0, in the last 10 days 0, in the past 30 days one and in the last 365 days twenty 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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 258 km W of Ferndale, California. This data comes from the USGS Earthquake Notification Service.

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Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-127.317° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	40.5395° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	258 km W of Ferndale, California	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-06-20 13:33:17	Time when the event occurred. UTC/GMT
Updated	2025-06-20 14:14:33	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	121	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	22	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	2.441	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.05 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	288	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	us6000qlf5	Id of event.
Event Code	6000qlf5	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000qlf5,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.8 mag strikes near Ferndale in California

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