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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag has occurred near Padangsidempuan in Indonesia


Earthquake location 1.0431S, 98.7222WA light earthquake magnitude 4.4 (ml/mb) has occurred on Wednesday, 70 kilometers (43 miles) from Padangsidempuan in Indonesia. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude 98.7222° East, latitude 1.0431° North, depth = 83.32 km. Id of earthquake: us2000d5ml. Event ids that are associated: us2000d5ml. The earthquake occurred at a depth of 83.32 km (52 miles) below the earth’s surface. Exact time and date of earthquake 20/02/18 / 2018-02-20 23:40:49 / February 20, 2018 @ 11:40 pm UTC/GMT. The 4.4-magnitude earthquake has occurred at 06:40:49 / 6:40 am (local time epicenter).

Country/countries that might be effected, Indonesia (c. 242 968 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Sibolga, Padangsidempuan (min 5000 pop). Event epicenter was 72 km (44 miles) from Padangsidempuan (c. 100 600 pop), 78 km (48 miles) from Sibolga (c. 79 700 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light earthquakes in the world each year. 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 twenty-six earthquakes of magnitude 3.0 or greater that has struck near.

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: 70 km WSW of Padangsidempuan, Indonesia. 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 98.7222° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 1.0431° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 83.32 km Depth of the event in kilometers.
Place 70km WSW of Padangsidempuan, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-02-20 23:40:49 Time when the event occurred. UTC/GMT
Updated 2018-02-20 23:57:07 Time when the event was most recently updated. UTC/GMT
Timezone offset 420 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 1.175 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.92 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 us2000d5ml Id of event.
Event Code 2000d5ml An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000d5ml, A comma-separated list of event ids that are associated to an event.

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