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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag has occurred near Medford in Oklahoma


Earthquake location 36.6656S, -97.7614WA light earthquake with magnitude 4 (ml/mb) was detected on Saturday, 15 kilometers (9 miles) from Medford in Oklahoma. Event ids that are associated to the earthquake: us20008una. Id of event: us20008una. The temblor was reported at 14:38:44 / 2:38 pm (local time epicenter). Exact location of event, depth 5.49 km, -97.7614° West, 36.6656° North. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 25/03/17 / 2017-03-25 20:38:44 / March 25, 2017 @ 8:38 pm UTC/GMT. The epicenter was at a depth of 5.49 km (3 miles).

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Stillwater, Arkansas City, Wellington. The epicenter was 32 km (20 miles) from Enid (c. 49 400 pop), 88 km (55 miles) from Stillwater (c. 45 700 pop), 60 km (38 miles) from Ponca City (c. 25 400 pop), 78 km (48 miles) from Arkansas City (c. 12 400 pop), 75 km (47 miles) from Wellington (c. 8 200 pop), 45 km (28 miles) from Blackwell (c. 7 100 pop). Close country/countries that might be effected, United States (c. 310 233 000 pop).

In the past 24 hours, there have been three, in the last 10 days five, in the past 30 days nineteen and in the last 365 days two hundred and seventy-seven earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel anything?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 15 km S of Medford, Oklahoma. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -97.7614° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 36.6656° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5.49 km Depth of the event in kilometers.
Place 15km S 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 2017-03-25 20:38:44 Time when the event occurred. UTC/GMT
Updated 2017-03-25 20:56:26 Time when the event was most recently updated. UTC/GMT
Timezone offset -360 Timezone offset from UTC in minutes at the event epicenter.
Felt 13 The total number of felt reports
CDI 3.6 The maximum reported intensity for the event.
MMI 4.71 The maximum estimated instrumental intensity for the event.
Alert Level green 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 251 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 0.201 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.25 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 42 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 us20008una Id of event.
Event Code 20008una An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20008una, A comma-separated list of event ids that are associated to an event.

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