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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag has occurred near Madang in Papua New Guinea

Posted by admin on May 2, 2018 0 Comments

Earthquake location -5.4922S, 146.8781WA light earthquake magnitude 4.6 (ml/mb) strikes 123 km ESE of Madang, Papua New Guinea (76 miles) on Tuesday. The earthquake occurred at a depth of 223.19 km (139 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global date and time of event UTC/GMT: 23/04/18 / 2018-04-23 18:06:37 / April 23, 2018 @ 6:06 pm. Exact location of event, depth 223.19 km, 146.8781° East, -5.4922° South. The temblor was picked up at 04:06:37 / 4:06 am (local time epicenter). Event id: us1000dqty. Ids that are associated to the earthquake: us1000dqty.

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

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 123 km ESE of Madang, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 146.8781° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -5.4922° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 223.19 km Depth of the event in kilometers.
Place 123km ESE of Madang, 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 2018-04-23 18:06:37 Time when the event occurred. UTC/GMT
Updated 2018-05-02 23:07:27 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 3.46 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.55 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 108 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 us1000dqty Id of event.
Event Code 1000dqty An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000dqty, A comma-separated list of event ids that are associated to an event.

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