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Minor earthquake 2.8 mag, 9 km NNE of Luther, Oklahoma



Earthquake location 35.7461S, -97.1586WA minor earthquake with magnitude 2.8 (ml/mb) was detected on Sunday, 9 kilometers (6 miles) from Luther in Oklahoma. The temblor was detected at 08:20:52 / 8:20 am (local time epicenter). Exact location of event, longitude -97.1586 West, latitude 35.7461 North, depth = 5 km. The epicenter was at a depth of 5 km (3 miles). Exact time and date of event in UTC/GMT: 21/02/16 / 2016-02-21 14:20:52 / February 21, 2016 @ 2:20 pm. Event id: us10004rip. Ids that are associated to the earthquake: us10004rip.

Close country/countries that might be effected, United States (c. 310 233 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was El Reno, Seminole, Noble (min 5000 pop). The epicenter was 45 km (28 miles) from Oklahoma City (c. 580 000 pop), 64 km (39 miles) from Norman (c. 110 900 pop), 31 km (19 miles) from Edmond (c. 81 400 pop), 54 km (34 miles) from Moore (c. 55 100 pop), 39 km (24 miles) from Midwest City (c. 54 400 pop).

In the past 24 hours, there have been one, in the last 10 days seven, in the past 30 days eighteen and in the last 365 days four hundred and twenty-four earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 1,300,000 minor quakes in the world each year. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 9 km NNE of Luther, Oklahoma. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -97.1586° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 35.7461° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place 9km NNE of Luther, Oklahoma Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-02-21 14:20:52 Time when the event occurred. UTC/GMT
Updated 2016-02-21 14:32:57 Time when the event was most recently updated. UTC/GMT
Timezone offset -360 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.7 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 0.094 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.26 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 76 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 us10004rip Id of event.
Event Code 10004rip An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10004rip, A comma-separated list of event ids that are associated to an event.

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