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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.3 quake has struck near Arawa in Papua New Guinea


Earthquake location -5.4996S, 154.4777WA light earthquake with magnitude 4.3 (ml/mb) was detected on Saturday, 141 km NW of Arawa, Papua New Guinea (88 miles). The earthquake occurred at a depth of 69.11 km (43 miles) below the earth’s surface. Exact location of earthquake, longitude 154.4777 East, latitude -5.4996 South, depth = 69.11 km. Exact time and date of event in UTC/GMT: 12/03/16 / 2016-03-12 07:05:31 / March 12, 2016 @ 7:05 am. Event id: us20005a7t. Ids that are associated to the earthquake: us20005a7t. The temblor was reported at 18:05:31 / 6:05 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Every year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been four, in the last 10 days five, in the past 30 days six and in the last 365 days fourty-three earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel the quake?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 141 km NW of Arawa, Papua New Guinea. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 154.4777° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -5.4996° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 69.11 km Depth of the event in kilometers.
Place 141km 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 2016-03-12 07:05:31 Time when the event occurred. UTC/GMT
Updated 2016-04-07 05:58:33 Time when the event was most recently updated. UTC/GMT
Timezone offset 660 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 284 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 2.647 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.43 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 98 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 us20005a7t Id of event.
Event Code 20005a7t An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20005a7t, A comma-separated list of event ids that are associated to an event.

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