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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag was detected near Mendi in Papua New Guinea


Earthquake location -6.6143S, 142.7685WA light earthquake with magnitude 4.6 (ml/mb) was detected on Monday, 109 kilometers (68 miles) from Mendi in Papua New Guinea. Exact location of event, longitude 142.7685 East, latitude -6.6143 South, depth = 10 km. The 4.6-magnitude earthquake was detected at 05:55:27 / 5:55 am (local time epicenter). Date and time of earthquake in UTC/GMT: 25/02/18 / 2018-02-25 19:55:27 / February 25, 2018 @ 7:55 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us2000dcxe. Event ids that are associated: us2000dcxe. The earthquake was roughly at a depth of 10 km (6 miles).

Nearby country/countries that might be effected, Papua New Guinea (c. 6 065 000 pop). Epicenter of the earthquake was 81 km (51 miles) from Tari (c. 8 200 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Tari.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been two hundred and thirty, in the last 10 days two hundred and thirty, in the past 30 days two hundred and thirty and in the last 365 days two hundred and thirty earthquakes of magnitude 3.0 or greater that has struck near.

How would you describe the shaking?

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: 109 km WSW of Mendi, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 142.7685° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -6.6143° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 109km WSW of Mendi, 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 2018-02-25 19:55:27 Time when the event occurred. UTC/GMT
Updated 2018-03-26 17:08:46 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 326 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 5.157 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.35 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 53 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 us2000dcxe Id of event.
Event Code 2000dcxe An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000dcxe, A comma-separated list of event ids that are associated to an event.

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