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Minor earthquake 2.8 mag, 14 km SSE of Medford, Oklahoma


Earthquake location 36.6851S, -97.6778WA minor earthquake magnitude 2.8 (ml/mb) strikes 14 kilometers (9 miles) from Medford in Oklahoma on Tuesday. Event ids that are associated to the earthquake: us10007saz. Id of event: us10007saz. Exact time and date of event in UTC/GMT: 10/01/17 / 2017-01-10 08:29:05 / January 10, 2017 @ 8:29 am. The temblor was detected at 02:29:05 / 2:29 am (local time epicenter). Exact location of earthquake, longitude -97.6778 West, latitude 36.6851 North, depth = 3.9 km. The earthquake occurred at a depth of 3.9 km (2 miles) below the earth’s surface.

Close country/countries that might be effected, United States (c. 310 233 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Arkansas City, Wellington, Perry (min 5000 pop). Epicenter of the event was 37 km (23 miles) from Enid (c. 49 400 pop), 53 km (33 miles) from Ponca City (c. 25 400 pop), 71 km (44 miles) from Arkansas City (c. 12 400 pop), 70 km (44 miles) from Wellington (c. 8 200 pop), 38 km (23 miles) from Blackwell (c. 7 100 pop).

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

Did you feel it?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 14 km SSE of Medford, Oklahoma.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -97.6778° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 36.6851° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 3.9 km Depth of the event in kilometers.
Place 14km SSE 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 2017-01-10 08:29:05 Time when the event occurred. UTC/GMT
Updated 2017-01-10 08:36:08 Time when the event was most recently updated. UTC/GMT
Timezone offset -360 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 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.221 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.39 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 57 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 us10007saz Id of event.
Event Code 10007saz An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10007saz, A comma-separated list of event ids that are associated to an event.

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