Minor earthquake, 3.47 mag was detected near Westmorland in CA

A minor earthquake magnitude 3.47 (ml/mb) has occurred on Wednesday, 4 kilometers (2 miles) from Westmorland in CA. Date and time of earthquake in UTC/GMT: 30/09/20 / 2020-09-30 23:58:02 / September 30, 2020 @ 11:58 pm. All ids that are associated to the event: ew1601510276, ci39641288. Unique identifier: ci39641288. The temblor was detected at 23:58:02 / 11:58 pm (local time epicenter). Exact location of event, depth 9.83 km, -115.5778351° West, 33.0501671° North. The epicenter of the earthquake was roughly 9.83 km (6 miles) below the earth’s surface.

Earthquake epicenter was 48 km (30 miles) from Mexicali (c. 597 100 pop), 29 km (18 miles) from El Centro (c. 42 600 pop), 42 km (26 miles) from Calexico (c. 38 600 pop), 9 km (6 miles) from Brawley (c. 25 000 pop), 23 km (14 miles) from Imperial (c. 14 800 pop). Nearest cities/city/towns to hypocenter/epicentrum was Tecolots, Mecca, Oasis (min 5000 pop). Nearby country/countries that might be effected, Mexico (c. 112 469 000 pop), United States (c. 310 233 000 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been eighteen, in the last 10 days eighteen, in the past 30 days eighteen and in the last 365 days ninety-eight earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 130,000 minor earthquakes in the world each year.

How would you describe the shaking?

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: 4 km ENE of Westmorland, CA. This information comes from the USGS Earthquake Notification Service.

Brawley CA Calexico El Centro Imperial Mecca Mexicali Mexico Oasis Tecolots United States Westmorland

More information

Parameter	Value	Description
Magnitude	3.47 mb	The magnitude for the event.
Longitude	-115.5778351° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	33.0501671° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	9.83 km	Depth of the event in kilometers.
Place	4km ENE of Westmorland, CA	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-09-30 23:58:02	Time when the event occurred. UTC/GMT
Updated	2020-10-01 00:01:25	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt	1	The total number of felt reports
CDI	3.4	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	186	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	,ew,ci,	A comma-separated list of network contributors.
Number of Stations Used	80	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.01236	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.26 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	48	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mlr	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	ci39641288	Id of event.
Event Code	39641288	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ew1601510276,ci39641288,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.47 mag was detected near Westmorland in CA

How would you describe the shaking?

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