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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 210 km E of Saipan, Northern Mariana Islands

Earthquake location 15.4675S, 147.7008WA light earthquake with magnitude 4.3 (ml/mb) was detected on Friday, 210 km E of Saipan, Northern Mariana Islands (130 miles). Global time and date of event 18/09/15 / 2015-09-18 04:52:15 / September 18, 2015 @ 4:52 am UTC/GMT. The earthquake occurred at a depth of 26.04 km (16 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). All ids that are associated to the event: us10003jhj. Unique identifier: us10003jhj. The 4.3-magnitude earthquake has occurred at 14:52:15 / 2:52 pm (local time epicenter). Exact location, longitude 147.7008° East, latitude 15.4675° North, depth = 26.04 km.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days three and in the last 365 days thirteen earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. 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: 210 km E of Saipan, Northern Mariana Islands.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 147.7008° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 15.4675° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 26.04 km Depth of the event in kilometers.
Place 210km E of Saipan, 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 2015-09-18 04:52:15 Time when the event occurred. UTC/GMT
Updated 2015-10-08 05:36:36 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 284 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 1.85 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.74 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 141 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 us10003jhj Id of event.
Event Code 10003jhj An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003jhj, A comma-separated list of event ids that are associated to an event.

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