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Light earthquake, 4.4 mag was detected near Agrihan in Northern Mariana Islands

Posted by admin on March 27, 2020 0 Comments

Earthquake location 18.931S, 145.4346WA light earthquake magnitude 4.4 (ml/mb) strikes 30 km NW of Agrihan, Northern Mariana Islands (19 miles) on Friday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.4-magnitude earthquake was detected at 12:25:31 / 12:25 pm (local time epicenter). All ids that are associated to the event: us70008h3l. Unique identifier: us70008h3l. The epicenter was at a depth of 228.65 km (142 miles). Exact location of event, longitude 145.4346 East, latitude 18.931 North, depth = 228.65 km. Exact time and date of event in UTC/GMT: 27/03/20 / 2020-03-27 02:25:31 / March 27, 2020 @ 2:25 am.

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days fifty-nine earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 30 km NW of Agrihan, Northern Mariana Islands. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude 145.4346° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.931° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 228.65 km Depth of the event in kilometers.
Place 30km NW 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 2020-03-27 02:25:31 Time when the event occurred. UTC/GMT
Updated 2020-03-27 02:44:27 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 298 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 3.685 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.64 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 117 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 us70008h3l Id of event.
Event Code 70008h3l An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70008h3l, A comma-separated list of event ids that are associated to an event.

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