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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 135 km E of Madang, Papua New Guinea

Posted by admin on March 1, 2025 0 Comments

Earthquake location -5.3787S, 146.9991WA light earthquake magnitude 4.3 (ml/mb) strikes 135 km E of Madang, Papua New Guinea (84 miles) on Friday. Exact time and date of earthquake 21/02/25 / 2025-02-21 04:53:36 / February 21, 2025 @ 4:53 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us6000pw3f. Ids that are associated to the earthquake: us6000pw3f. The epicenter of the earthquake was roughly 211.266 km (131 miles) below the earth’s surface. Exact location of earthquake, longitude 146.9991 East, latitude -5.3787 South, depth = 211.266 km. The 4.3-magnitude earthquake was detected at 04:53:36 / 4:53 am (local time epicenter).

In the past 24 hours, there have been two, in the last 10 days four, in the past 30 days six and in the last 365 days sixty-eight earthquakes of magnitude 3.0 or greater that has occurred nearby. 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.

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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. 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: 135 km E of Madang, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 146.9991° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -5.3787° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 211.266 km Depth of the event in kilometers.
Place 135 km E 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 2025-02-21 04:53:36 Time when the event occurred. UTC/GMT
Updated 2025-03-01 00:52:53 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 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 17 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 3.333 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.75 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 162 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 us6000pw3f Id of event.
Event Code 6000pw3f An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000pw3f, A comma-separated list of event ids that are associated to an event.

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