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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag strikes near Sibolga in Indonesia

Earthquake location 1.4523S, 98.4374WA light earthquake magnitude 4.1 (ml/mb) has struck on Friday, 49 kilometers (30 miles) from Sibolga in Indonesia. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 07:10:50 / 7:10 am (local time epicenter). Event id: us10004g0q. Ids that are associated to the earthquake: us10004g0q. The earthquake occurred at a depth of 66.25 km (41 miles) below the earth’s surface. Exact time and date of event in UTC/GMT: 15/01/16 / 2016-01-15 00:10:50 / January 15, 2016 @ 12:10 am. Exact location of event, longitude 98.4374 East, latitude 1.4523 North, depth = 66.25 km.

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Sibolga. Event epicenter was 50 km (31 miles) from Sibolga (c. 79 700 pop). Close country/countries that might be effected, Indonesia (c. 242 968 000 pop).

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 thirteen earthquakes of magnitude 3.0 or greater that has struck near. 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 the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage 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: 49 km SW of Sibolga, Indonesia.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude 98.4374° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 1.4523° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 66.25 km Depth of the event in kilometers.
Place 49km SW of Sibolga, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-01-15 00:10:50 Time when the event occurred. UTC/GMT
Updated 2016-02-09 02:52:06 Time when the event was most recently updated. UTC/GMT
Timezone offset 420 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 259 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 0.874 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.24 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 118 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 us10004g0q Id of event.
Event Code 10004g0q An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10004g0q, A comma-separated list of event ids that are associated to an event.

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