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Minor earthquake 2.87 mag, 10 km NW of Perry, Oklahoma

Earthquake location 36.36400223S, -97.3533783WA minor earthquake with magnitude 2.87 (ml/mb) was detected on Saturday, 10 kilometers (6 miles) from Perry in Oklahoma. Exact location of event, longitude -97.3533783 West, latitude 36.36400223 North, depth = 3.259420872 km. Global time and date of event 10/10/20 / 2020-10-10 21:40:09 / October 10, 2020 @ 9:40 pm UTC/GMT. The 2.87-magnitude earthquake has occurred at 21:40:09 / 9:40 pm (local time epicenter). The epicenter of the earthquake was roughly 3.259420872 km (2 miles) below the earth’s surface. Id of earthquake: ok2020tysg. Event ids that are associated: ok2020tysg.

Epicenter of the earthquake was 47 km (29 miles) from Enid (c. 49 400 pop), 38 km (24 miles) from Stillwater (c. 45 700 pop), 45 km (28 miles) from Ponca City (c. 25 400 pop), 54 km (34 miles) from Guthrie (c. 10 200 pop), 67 km (42 miles) from Cushing (c. 7 800 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Cushing, Guthrie, Blackwell. Nearby country/countries, United States (c. 310 233 000 pop) (That might be effected).

In the past 24 hours, there have been 0, in the last 10 days 0, in the past 30 days three and in the last 365 days fourty-eight earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 1,300,000 minor earthquakes in the world each year. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

How would you describe the shaking?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 10 km NW of Perry, Oklahoma. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.87 mb The magnitude for the event.
Longitude -97.3533783° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 36.36400223° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 3.259420872 km Depth of the event in kilometers.
Place 10 km NW 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 2020-10-10 21:40:09 Time when the event occurred. UTC/GMT
Updated 2020-10-10 21:41:49 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 automatic 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 127 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ok The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ok, A comma-separated list of network contributors.
Number of Stations Used 63 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.1410868466 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.6420926654 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 60.10617065 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID ok2020tysg Id of event.
Event Code 2020tysg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ok2020tysg, A comma-separated list of event ids that are associated to an event.

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