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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag strikes near Kokopo in Papua New Guinea

Posted by admin on February 28, 2021 0 Comments

Earthquake location -4.9716S, 153.0775WA light earthquake magnitude 4.6 (ml/mb) has struck on Sunday, 113 km SE of Kokopo, Papua New Guinea (70 miles). The earthquake occurred at a depth of 38.11 km (24 miles) below the earth’s surface. Date and time of earthquake in UTC/GMT: 21/02/21 / 2021-02-21 14:01:38 / February 21, 2021 @ 2:01 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 14:01:38 / 2:01 pm (local time epicenter). Unique identifier: us7000ddmw. Ids that are associated to the event: us7000ddmw. Exact location of earthquake, 153.0775° East, -4.9716° South, depth 38.11 km.

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

How would you describe the shaking?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity 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: 113 km SE of Kokopo, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 153.0775° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -4.9716° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 38.11 km Depth of the event in kilometers.
Place 113 km SE of Kokopo, 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 2021-02-21 14:01:38 Time when the event occurred. UTC/GMT
Updated 2021-02-28 18:43:29 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 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 1.196 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 186 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 us7000ddmw Id of event.
Event Code 7000ddmw An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000ddmw, A comma-separated list of event ids that are associated to an event.

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