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

Posted by admin on February 28, 2018 0 Comments

Earthquake location -6.1481S, 142.7452WA light earthquake magnitude 4.7 (ml/mb) has struck on Thursday, 90 kilometers (56 miles) from Porgera in Papua New Guinea. Global time and date of event 28/02/18 / 2018-02-28 19:00:18 / February 28, 2018 @ 7:00 pm UTC/GMT. Exact location, longitude 142.7452° East, latitude -6.1481° South, depth = 21.15 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.7-magnitude earthquake has occurred at 05:00:18 / 5:00 am (local time epicenter). The epicenter was at a depth of 21.15 km (13 miles). Id of earthquake: us2000d99x. Event ids that are associated: us2000d99x.

Earthquake epicenter was 34 km (21 miles) from Tari (c. 8 200 pop). Country/countries that might be effected, Papua New Guinea (c. 6 065 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Tari (min 5000 pop).

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been nineteen, in the last 10 days eighty-six, in the past 30 days eighty-six and in the last 365 days eighty-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 it?

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: 90 km SSW of Porgera, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 142.7452° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -6.1481° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 21.15 km Depth of the event in kilometers.
Place 90km SSW of Porgera, 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 2018-02-28 19:00:18 Time when the event occurred. UTC/GMT
Updated 2018-02-28 23:24:53 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 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 5.44 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.65 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 47 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 us2000d99x Id of event.
Event Code 2000d99x An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000d99x, A comma-separated list of event ids that are associated to an event.

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