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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag strikes near Madang in Papua New Guinea


Earthquake location -4.7313S, 144.9602WA light earthquake with magnitude 4.5 (ml/mb) was detected on Thursday, 107 km WNW of Madang, Papua New Guinea (66 miles). The 4.5-magnitude earthquake was detected at 07:26:37 / 7:26 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us1000ceiz. Id of event: us1000ceiz. Exact location of earthquake, 144.9602° East, -4.7313° South, depth 71.86 km. The epicenter of the earthquake was roughly 71.86 km (45 miles) below the earth’s surface. Exact time and date of earthquake 24/01/18 / 2018-01-24 21:26:37 / January 24, 2018 @ 9:26 pm UTC/GMT.

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been five, in the last 10 days nine, in the past 30 days ten and in the last 365 days twenty-one 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.

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 107 km WNW of Madang, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 144.9602° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -4.7313° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 71.86 km Depth of the event in kilometers.
Place 107km WNW 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 2018-01-24 21:26:37 Time when the event occurred. UTC/GMT
Updated 2018-02-09 02:20:24 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 312 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 3.591 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.51 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 70 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 us1000ceiz Id of event.
Event Code 1000ceiz An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000ceiz, A comma-separated list of event ids that are associated to an event.

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