Minor earthquake, 2.8 mag strikes near Medford in Oklahoma

A minor earthquake magnitude 2.8 (ml/mb) strikes 13 kilometers (8 miles) from Medford in Oklahoma on Friday. The earthquake occurred at a depth of 6.7 km (4 miles). Unique identifier: us10003p93. Ids that are associated to the event: us10003p93. Exact location of event, depth 6.7 km, -97.8817° West, 36.8379° North. Exact time and date of event in UTC/GMT: 16/10/15 / 2015-10-16 22:38:55 / October 16, 2015 @ 10:38 pm. The 2.8-magnitude earthquake was detected at 17:38:55 / 5:38 pm (local time epicenter).

Event epicenter was 49 km (31 miles) from Enid (c. 49 400 pop), 72 km (45 miles) from Ponca City (c. 25 400 pop), 66 km (41 miles) from Wellington (c. 8 200 pop), 53 km (33 miles) from Blackwell (c. 7 100 pop). Close country/countries, United States (c. 310 233 000 pop) (That might be effected). Closest city/cities/towns to epicentrum/hypocenter was Ponca City, Wellington, Blackwell (min 5000 pop).

In the past 24 hours, there have been 0, in the last 10 days twenty-one, in the past 30 days fourty-two and in the last 365 days six hundred and four earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Each year there are an estimated 1,300,000 minor earthquakes in the world.

Did you feel the quake?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 13 km WNW of Medford, Oklahoma.

More information

Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-97.8817° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	36.8379° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	6.7 km	Depth of the event in kilometers.
Place	13km WNW of Medford, Oklahoma	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-10-16 22:38:55	Time when the event occurred. UTC/GMT
Updated	2015-10-16 23:01:32	Time when the event was most recently updated. UTC/GMT
Timezone offset	-300	Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	1	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		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.022	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.43 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	61	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb_lg	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us10003p93	Id of event.
Event Code	10003p93	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us10003p93,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.8 mag strikes near Medford in Oklahoma

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