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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag strikes near Sinabang in Indonesia


Earthquake location 2.546S, 95.7925WA light earthquake magnitude 4.1 (ml/mb) has occurred on Saturday, 65 kilometers (40 miles) from Sinabang in Indonesia. The earthquake was roughly at a depth of 27.5 km (17 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us1000dyam. Ids that are associated to the event: us1000dyam. The 4.1-magnitude earthquake has occurred at 05:11:02 / 5:11 am (local time epicenter). Exact time and date of event in UTC/GMT: 04/05/18 / 2018-05-04 22:11:02 / May 4, 2018 @ 10:11 pm. Exact location of earthquake, longitude 95.7925 East, latitude 2.546 North, depth = 27.5 km.

Epicenter of the earthquake was 66 km (41 miles) from Sinabang (c. 15 000 pop). Nearby country/countries that might be effected, Indonesia (c. 242 968 000 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Sinabang.

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days three and in the last 365 days fourteen earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 65 km W of Sinabang, Indonesia.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude 95.7925° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 2.546° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 27.5 km Depth of the event in kilometers.
Place 65km W of Sinabang, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-05-04 22:11:02 Time when the event occurred. UTC/GMT
Updated 2018-05-12 21:26:35 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 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 2.167 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 160 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 us1000dyam Id of event.
Event Code 1000dyam An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000dyam, A comma-separated list of event ids that are associated to an event.

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