Minor earthquake, 3.01 mag strikes near Jefferson in Oklahoma

A minor earthquake with magnitude 3.01 (ml/mb) was detected on Monday, 9 kilometers (6 miles) from Jefferson in Oklahoma. Exact time and date of event in UTC/GMT: 22/06/20 / 2020-06-22 19:57:19 / June 22, 2020 @ 7:57 pm. Id of earthquake: ok2020mfpn. Event ids that are associated: ok2020mfpn. The earthquake was roughly at a depth of 5 km (3 miles). Exact location of event, depth 5 km, -97.69069672° West, 36.70343399° North. The temblor was reported at 19:57:19 / 7:57 pm (local time epicenter).

Close country/countries that might be effected, United States (c. 310 233 000 pop). Event epicenter was 38 km (24 miles) from Enid (c. 49 400 pop), 54 km (34 miles) from Ponca City (c. 25 400 pop), 70 km (44 miles) from Arkansas City (c. 12 400 pop), 69 km (43 miles) from Wellington (c. 8 200 pop), 38 km (24 miles) from Blackwell (c. 7 100 pop). Closest city/cities/towns to epicentrum/hypocenter was Arkansas City, Wellington, Perry (min 5000 pop).

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 three, in the past 30 days six and in the last 365 days sixty earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 130,000 minor earthquakes in the world each year.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: 9 km ESE of Jefferson, Oklahoma.

More information

Parameter	Value	Description
Magnitude	3.01 mb	The magnitude for the event.
Longitude	-97.69069672° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	36.70343399° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	5 km	Depth of the event in kilometers.
Place	9 km ESE of Jefferson, Oklahoma	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-06-22 19:57:19	Time when the event occurred. UTC/GMT
Updated	2020-06-22 20:03:35	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	139	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	85	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.2005681694	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.7706445809 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	52.49213409	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	ok2020mfpn	Id of event.
Event Code	2020mfpn	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ok2020mfpn,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.01 mag strikes near Jefferson in Oklahoma

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