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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.9 quake has struck near Qamdo in China


Earthquake location 30.4414S, 94.901WA light earthquake magnitude 4.9 (ml/mb) has occurred on Monday, 231 km WSW of Qamdo, China (144 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us7000aru9. Event ids that are associated: us7000aru9. Global time and date of event 20/07/20 / 2020-07-20 19:21:39 / July 20, 2020 @ 7:21 pm UTC/GMT. Exact location of earthquake, longitude 94.901 East, latitude 30.4414 North, depth = 10 km. The epicenter was at a depth of 10 km (6 miles). The temblor was reported at 19:21:39 / 7:21 pm (local time epicenter).

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

Did you feel the quake?

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: 231 km WSW of Qamdo, China.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude 94.901° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 30.4414° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 231 km WSW of Qamdo, China Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-07-20 19:21:39 Time when the event occurred. UTC/GMT
Updated 2020-07-20 20:38:54 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 369 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 3.353 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.63 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 47 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 us7000aru9 Id of event.
Event Code 7000aru9 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000aru9, A comma-separated list of event ids that are associated to an event.

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