Minor earthquake: M3.9 quake has struck near Agrihan in Northern Mariana Islands

A minor earthquake magnitude 3.9 (ml/mb) has occurred on Saturday, 66 km WNW of Agrihan, Northern Mariana Islands (41 miles). Event id: us100086su. Ids that are associated to the earthquake: us100086su. Global date and time of event UTC/GMT: 24/02/17 / 2017-02-24 16:51:32 / February 24, 2017 @ 4:51 pm. Exact location of earthquake, 145.1165° East, 19.067° North, depth 258.56 km. The temblor was detected at 02:51:32 / 2:51 am (local time epicenter). The epicenter was at a depth of 258.56 km (161 miles).

Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days seven and in the last 365 days one hundred and twenty earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 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. 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: 66 km WNW of Agrihan, Northern Mariana Islands.

Agrihan Northern Mariana Islands

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Parameter	Value	Description
Magnitude	3.9 mb	The magnitude for the event.
Longitude	145.1165° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.067° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	258.56 km	Depth of the event in kilometers.
Place	66km WNW of Agrihan, Northern Mariana Islands	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-02-24 16:51:32	Time when the event occurred. UTC/GMT
Updated	2017-03-13 19:23:00	Time when the event was most recently updated. UTC/GMT
Timezone offset	600	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	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	234	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	17.846	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.11 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	119	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us100086su	Id of event.
Event Code	100086su	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us100086su,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.9 quake has struck near Agrihan in Northern Mariana Islands

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