Minor earthquake, 3.04 mag strikes near Mangum in Oklahoma

A minor earthquake with magnitude 3.04 (ml/mb) was reported 23 kilometers (14 miles) from Mangum in Oklahoma on Saturday. The 3.04-magnitude earthquake was detected at 11:31:16 / 11:31 am (local time epicenter). Event id: ok2020naww. Ids that are associated to the earthquake: ok2020naww. Exact location of earthquake, -99.76151276° West, 34.88868332° North, depth 10 km. Date and time of earthquake in UTC/GMT: 04/07/20 / 2020-07-04 11:31:16 / July 4, 2020 @ 11:31 am. The earthquake was roughly at a depth of 10 km (6 miles).

The epicenter was 48 km (30 miles) from Altus (c. 19 800 pop), 67 km (41 miles) from Elk City (c. 11 700 pop), 65 km (41 miles) from Childress (c. 6 100 pop). Country/countries that might be effected, United States (c. 310 233 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Elk City, Childress, Altus.

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. 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 one earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 130,000 minor earthquakes in the world.

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 23 km W of Mangum, Oklahoma.

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Parameter	Value	Description
Magnitude	3.04 mb	The magnitude for the event.
Longitude	-99.76151276° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	34.88868332° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	23 km W of Mangum, Oklahoma	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-07-04 11:31:16	Time when the event occurred. UTC/GMT
Updated	2020-07-04 11:34:06	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	142	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	ok	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,ok,	A comma-separated list of network contributors.
Number of Stations Used	13	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.3352534771	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.186924016 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	234.9035139	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	ok2020naww	Id of event.
Event Code	2020naww	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ok2020naww,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.04 mag strikes near Mangum in Oklahoma

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