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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.8 mag, 86 km NW of Arawa, Papua New Guinea


Earthquake location -5.7471S, 154.9105WA light earthquake with magnitude 4.8 (ml/mb) was reported 86 kilometers (53 miles) from Arawa in Papua New Guinea on Sunday. The earthquake was roughly at a depth of 163.13 km (101 miles). The 4.8-magnitude earthquake was detected at 12:23:34 / 12:23 pm (local time epicenter). Exact location, longitude 154.9105° East, latitude -5.7471° South, depth = 163.13 km. Date and time of earthquake in UTC/GMT: 19/08/18 / 2018-08-19 01:23:34 / August 19, 2018 @ 1:23 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us1000git2. Ids that are associated to the event: us1000git2.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Arawa. Nearby country/countries, Papua New Guinea (c. 6 065 000 pop) (That might be effected). Event epicenter was 86 km (54 miles) from Arawa (c. 40 300 pop).

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

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. 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 NW of Arawa, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.8 mb The magnitude for the event.
Longitude 154.9105° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -5.7471° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 163.13 km Depth of the event in kilometers.
Place 86km NW 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 2018-08-19 01:23:34 Time when the event occurred. UTC/GMT
Updated 2018-09-09 22:57:02 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 354 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 3.142 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.56 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 127 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 us1000git2 Id of event.
Event Code 1000git2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000git2, A comma-separated list of event ids that are associated to an event.

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