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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag has occurred near Arzak in China


Earthquake location 39.483S, 77.1116WA light earthquake magnitude 4 (ml/mb) has occurred on Wednesday, 87 km ESE of Arzak, China (54 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 10 km (6 miles). All ids that are associated to the event: us60009emw. Unique identifier: us60009emw. The temblor was reported at 20:57:16 / 8:57 pm (local time epicenter). Exact location, longitude 77.1116° East, latitude 39.483° North, depth = 10 km. Exact time and date of event in UTC/GMT: 29/04/20 / 2020-04-29 12:57:16 / April 29, 2020 @ 12:57 pm.

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

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. 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: 87 km ESE of Arzak, China.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude 77.1116° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 39.483° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 87km ESE of Arzak, China Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-04-29 12:57:16 Time when the event occurred. UTC/GMT
Updated 2020-04-30 06:23:51 Time when the event was most recently updated. UTC/GMT
Timezone offset 480 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 246 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 2.123 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.07 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 74 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 us60009emw Id of event.
Event Code 60009emw An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us60009emw, A comma-separated list of event ids that are associated to an event.

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