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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag strikes near northern Sumatra

Posted by admin on October 23, 2015 0 Comments

Earthquake location 2.0846S, 93.6626WA light earthquake with magnitude 4.7 (ml/mb) was detected on Saturday, Off the west coast of northern Sumatra (0 miles). Date and time of earthquake in UTC/GMT: 23/10/15 / 2015-10-23 21:20:02 / October 23, 2015 @ 9:20 pm. Id of earthquake: us10003r3s. Event ids that are associated: us10003r3s. The earthquake occurred at a depth of 29.46 km (18 miles). The 4.7-magnitude earthquake has occurred at 03:20:02 / 3:20 am (local time epicenter). Exact location of earthquake, longitude 93.6626 East, latitude 2.0846 North, depth = 29.46 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days one and in the last 365 days four 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. Each year there are an estimated 13,000 light quakes in the world.

Questions or comments?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: Off the west coast of northern Sumatra. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 93.6626° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 2.0846° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 29.46 km Depth of the event in kilometers.
Place Off the west coast of northern Sumatra Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-10-23 21:20:02 Time when the event occurred. UTC/GMT
Updated 2015-10-23 22:06:50 Time when the event was most recently updated. UTC/GMT
Timezone offset 360 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 340 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 3.987 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.84 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 142 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 us10003r3s Id of event.
Event Code 10003r3s An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003r3s, A comma-separated list of event ids that are associated to an event.

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