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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag strikes near Abepura in Indonesia

Posted by admin on October 18, 2017 0 Comments

Earthquake location -2.9257S, 139.8173WA light earthquake with magnitude 4.4 (ml/mb) was detected on Wednesday, 91 km WSW of Abepura, Indonesia (57 miles). The epicenter of the earthquake was roughly 47.94 km (30 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude 139.8173 East, latitude -2.9257 South, depth = 47.94 km. The temblor was detected at 21:55:53 / 9:55 pm (local time epicenter). Global time and date of event 20/09/17 / 2017-09-20 12:55:53 / September 20, 2017 @ 12:55 pm UTC/GMT. Id of earthquake: us2000awnh. Event ids that are associated: us2000awnh.

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been four, in the last 10 days four, in the past 30 days five and in the last 365 days thirty-six earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 91 km WSW of Abepura, Indonesia.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude 139.8173° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -2.9257° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 47.94 km Depth of the event in kilometers.
Place 91km WSW of Abepura, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-09-20 12:55:53 Time when the event occurred. UTC/GMT
Updated 2017-10-18 07:46:35 Time when the event was most recently updated. UTC/GMT
Timezone offset 540 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 0.975 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.67 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 us2000awnh Id of event.
Event Code 2000awnh An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000awnh, A comma-separated list of event ids that are associated to an event.

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