Minor earthquake: M3.1 quake has struck near Hennessey in Oklahoma

A minor earthquake magnitude 3.1 (ml/mb) has occurred on Friday, 11 kilometers (7 miles) from Hennessey in Oklahoma. Exact location of event, depth 1.35 km, -97.9289° West, 36.0121° North. The temblor was detected at 16:05:07 / 4:05 pm (local time epicenter). Event id: us1000bk4q. Ids that are associated to the earthquake: us1000bk4q. Date and time of earthquake in UTC/GMT: 01/12/17 / 2017-12-01 22:05:07 / December 1, 2017 @ 10:05 pm. The earthquake occurred at a depth of 1.35 km (1 miles).

Country/countries that might be effected, United States (c. 310 233 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Stillwater, Midwest City, Del City. Earthquake epicenter was 71 km (44 miles) from Oklahoma City (c. 580 000 pop), 57 km (35 miles) from Edmond (c. 81 400 pop), 79 km (49 miles) from Midwest City (c. 54 400 pop), 43 km (27 miles) from Enid (c. 49 400 pop), 79 km (49 miles) from Stillwater (c. 45 700 pop).

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days twelve and in the last 365 days one hundred and seventy-seven earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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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: 11 km SSW of Hennessey, Oklahoma. This information comes from the USGS Earthquake Notification Service.

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Parameter	Value	Description
Magnitude	3.1 mb	The magnitude for the event.
Longitude	-97.9289° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	36.0121° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	1.35 km	Depth of the event in kilometers.
Place	11km SSW of Hennessey, Oklahoma	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-12-01 22:05:07	Time when the event occurred. UTC/GMT
Updated	2017-12-01 22:17:01	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	4.5	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	148	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	0.327	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.2 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	31	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	us1000bk4q	Id of event.
Event Code	1000bk4q	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000bk4q,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.1 quake has struck near Hennessey in Oklahoma

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