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Minor earthquake: M2.8 quake has struck near Perry in Oklahoma

Earthquake location 36.2113S, -97.5542WA minor earthquake magnitude 2.8 (ml/mb) has struck on Monday, 25 kilometers (16 miles) from Perry in Oklahoma. Exact location of earthquake, longitude -97.5542 West, latitude 36.2113 North, depth = 5 km. Exact time and date of earthquake 09/04/18 / 2018-04-09 14:04:43 / April 9, 2018 @ 2:04 pm UTC/GMT. Id of earthquake: us2000dwwr. Event ids that are associated: us2000dwwr. The epicenter was at a depth of 5 km (3 miles). The temblor was reported at 08:04:43 / 8:04 am (local time epicenter).

Close country/countries that might be effected, United States (c. 310 233 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Warr Acres, Cushing, The Village (min 5000 pop). Epicenter of the earthquake was 62 km (39 miles) from Edmond (c. 81 400 pop), 36 km (22 miles) from Enid (c. 49 400 pop), 46 km (28 miles) from Stillwater (c. 45 700 pop), 69 km (43 miles) from Ponca City (c. 25 400 pop), 39 km (24 miles) from Guthrie (c. 10 200 pop).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been three, in the last 10 days eleven, in the past 30 days sixteen and in the last 365 days one hundred and fifty-nine earthquakes of magnitude 3.0 or greater that has occurred nearby. Every year there are an estimated 1,300,000 minor earthquakes in the world.

Questions or comments?

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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 25 km WSW of Perry, Oklahoma.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -97.5542° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 36.2113° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place 25km WSW of Perry, Oklahoma Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-04-09 14:04:43 Time when the event occurred. UTC/GMT
Updated 2018-04-09 14:38:17 Time when the event was most recently updated. UTC/GMT
Timezone offset -360 Timezone offset from UTC in minutes at the event epicenter.
Felt 4 The total number of felt reports
CDI 3.1 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 122 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 0.138 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.13 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 23 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 us2000dwwr Id of event.
Event Code 2000dwwr An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000dwwr, A comma-separated list of event ids that are associated to an event.

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