Minor earthquake, 3.8 mag was detected near McLoud in Oklahoma

A minor earthquake magnitude 3.8 (ml/mb) has struck on Thursday, 6 kilometers (4 miles) from McLoud in Oklahoma. Event id: us1000bx99. Ids that are associated to the earthquake: us1000bx99. Exact time and date of event in UTC/GMT: 28/12/17 / 2017-12-28 20:11:14 / December 28, 2017 @ 8:11 pm. Exact location of event, depth 5 km, -97.0209° West, 35.4227° North. The epicenter was at a depth of 5 km (3 miles). The 3.8-magnitude earthquake has occurred at 14:11:14 / 2:11 pm (local time epicenter).

Closest city/cities/towns to epicentrum/hypocenter was El Reno, Ada, Pauls Valley (min 5000 pop). Close country/countries that might be effected, United States (c. 310 233 000 pop). Event epicenter was 45 km (28 miles) from Oklahoma City (c. 580 000 pop), 44 km (27 miles) from Norman (c. 110 900 pop), 49 km (30 miles) from Edmond (c. 81 400 pop), 43 km (27 miles) from Moore (c. 55 100 pop), 34 km (21 miles) from Midwest City (c. 54 400 pop), 77 km (48 miles) from Stillwater (c. 45 700 pop).

In the past 24 hours, there have been one, in the last 10 days seven, in the past 30 days ten and in the last 365 days ninety-seven earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world.

Did you feel anything?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 6 km ESE of McLoud, Oklahoma.

More information

Parameter	Value	Description
Magnitude	3.8 mb	The magnitude for the event.
Longitude	-97.0209° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	35.4227° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	5 km	Depth of the event in kilometers.
Place	6km ESE of McLoud, Oklahoma	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-12-28 20:11:14	Time when the event occurred. UTC/GMT
Updated	2017-12-28 20:21:32	Time when the event was most recently updated. UTC/GMT
Timezone offset	-360	Timezone offset from UTC in minutes at the event epicenter.
Felt	19	The total number of felt reports
CDI	4.5	The maximum reported intensity for the event.
MMI	4.41	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	231	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	0.142	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.12 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	91	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	us1000bx99	Id of event.
Event Code	1000bx99	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000bx99,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.8 mag was detected near McLoud in Oklahoma

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