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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag strikes near Arawa in Papua New Guinea


Earthquake location -5.8485S, 154.7919WA light earthquake magnitude 4.2 (ml/mb) has occurred on Wednesday, 91 kilometers (57 miles) from Arawa in Papua New Guinea. Unique identifier: us10008na4. Ids that are associated to the event: us10008na4. Exact location of earthquake, longitude 154.7919 East, latitude -5.8485 South, depth = 168.61 km. Global time and date of event 25/04/17 / 2017-04-25 14:11:27 / April 25, 2017 @ 2:11 pm UTC/GMT. The temblor was reported at 01:11:27 / 1:11 am (local time epicenter). The earthquake occurred at a depth of 168.61 km (105 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Closest city/cities/towns to epicentrum/hypocenter was Arawa (min 5000 pop). Close country/countries, Papua New Guinea (c. 6 065 000 pop) (That might be effected). Epicenter of the event was 92 km (57 miles) from Arawa (c. 40 300 pop).

Each year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days four and in the last 365 days one hundred and fifty-one earthquakes of magnitude 3.0 or greater that has occurred 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. 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: 91 km WNW of Arawa, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 154.7919° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -5.8485° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 168.61 km Depth of the event in kilometers.
Place 91km WNW of Arawa, 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 2017-04-25 14:11:27 Time when the event occurred. UTC/GMT
Updated 2017-05-09 18:53:33 Time when the event was most recently updated. UTC/GMT
Timezone offset 660 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 271 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 3.152 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.58 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 122 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 us10008na4 Id of event.
Event Code 10008na4 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10008na4, A comma-separated list of event ids that are associated to an event.

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