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Light earthquake: M4.7 quake has struck near Arawa in Papua New Guinea


Earthquake location -5.9155S, 154.8131WA light earthquake magnitude 4.7 (ml/mb) has occurred on Saturday, 86 kilometers (53 miles) from Arawa in Papua New Guinea. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.7-magnitude earthquake was detected at 12:43:28 / 12:43 pm (local time epicenter). The epicenter was at a depth of 164.18 km (102 miles). Unique identifier: us10007vw6. Ids that are associated to the event: us10007vw6. Exact location, longitude 154.8131° East, latitude -5.9155° South, depth = 164.18 km. Global date and time of event UTC/GMT: 28/01/17 / 2017-01-28 01:43:28 / January 28, 2017 @ 1:43 am.

Epicenter of the earthquake was 87 km (54 miles) from Arawa (c. 40 300 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Arawa. Country/countries that might be effected, Papua New Guinea (c. 6 065 000 pop).

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been one, in the last 10 days five, in the past 30 days nine and in the last 365 days one hundred and twenty-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.

How would you describe the shaking?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 86 km WNW of Arawa, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 154.8131° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -5.9155° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 164.18 km Depth of the event in kilometers.
Place 86km 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 2017-01-28 01:43:28 Time when the event occurred. UTC/GMT
Updated 2017-01-28 02:01:09 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 340 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 3.146 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.77 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 94 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 us10007vw6 Id of event.
Event Code 10007vw6 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10007vw6, A comma-separated list of event ids that are associated to an event.

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