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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5 mag strikes near Agrihan in Northern Mariana Islands


Earthquake location 18.4644S, 145.5724WA moderate earthquake with magnitude 5 (ml/mb) was detected on Monday, 34 km SSW of Agrihan, Northern Mariana Islands (21 miles). Global date and time of event UTC/GMT: 21/08/16 / 2016-08-21 14:55:17 / August 21, 2016 @ 2:55 pm. Exact location of event, longitude 145.5724 East, latitude 18.4644 North, depth = 203.85 km. The temblor was detected at 00:55:17 / 12:55 am (local time epicenter). Event ids that are associated to the earthquake: us10006fl5. Id of event: us10006fl5. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter of the earthquake was roughly 203.85 km (127 miles) below the earth’s surface.

Each year there are an estimated 1320 moderate quakes in the world. In the past 24 hours, there have been one, in the last 10 days five, in the past 30 days thirty-three and in the last 365 days eighty-four earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

Did you feel anything?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 34 km SSW of Agrihan, Northern Mariana Islands.

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More information

Parameter Value Description
Magnitude 5 mb The magnitude for the event.
Longitude 145.5724° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.4644° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 203.85 km Depth of the event in kilometers.
Place 34km SSW 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 2016-08-21 14:55:17 Time when the event occurred. UTC/GMT
Updated 2016-08-21 15:15:52 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 385 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 3.212 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.01 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 28 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 us10006fl5 Id of event.
Event Code 10006fl5 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10006fl5, A comma-separated list of event ids that are associated to an event.

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