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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag was detected near Aitape in Papua New Guinea


Earthquake location -3.6511S, 142.2946WA light earthquake magnitude 4.1 (ml/mb) has occurred on Monday, 57 kilometers (35 miles) from Aitape in Papua New Guinea. The temblor was reported at 23:47:03 / 11:47 pm (local time epicenter). Exact location of earthquake, longitude 142.2946 East, latitude -3.6511 South, depth = 43.33 km. Exact time and date of earthquake 30/09/19 / 2019-09-30 13:47:03 / September 30, 2019 @ 1:47 pm UTC/GMT. Id of earthquake: us70005sla. Event ids that are associated: us70005sla. The earthquake occurred at a depth of 43.33 km (27 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Aitape. Nearby country/countries that might be effected, Papua New Guinea (c. 6 065 000 pop). Earthquake epicenter was 56 km (35 miles) from Aitape (c. 5 500 pop).

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

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 57 km S of Aitape, Papua New Guinea. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude 142.2946° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -3.6511° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 43.33 km Depth of the event in kilometers.
Place 57km S of Aitape, Papua New Guinea Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-09-30 13:47:03 Time when the event occurred. UTC/GMT
Updated 2019-10-09 18:34:59 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 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 1.948 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.31 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 74 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 us70005sla Id of event.
Event Code 70005sla An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70005sla, A comma-separated list of event ids that are associated to an event.

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