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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.5 quake has struck near Pamandzi in Mayotte

Earthquake location -12.9478S, 45.6127WA light earthquake with magnitude 4.5 (ml/mb) was detected on Saturday, 39 kilometers (24 miles) from Pamandzi in Mayotte. Exact location of event, depth 10 km, 45.6127° East, -12.9478° South. Id of earthquake: us2000fqc1. Event ids that are associated: us2000fqc1. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 10 km (6 miles). Exact time and date of event in UTC/GMT: 23/06/18 / 2018-06-23 19:41:59 / June 23, 2018 @ 7:41 pm. The 4.5-magnitude earthquake was detected at 22:41:59 / 10:41 pm (local time epicenter).

Close country/countries, Mayotte (c. 159 000 pop) (That might be effected). Event epicenter was 46 km (28 miles) from Mamoudzou (c. 54 800 pop), 50 km (31 miles) from Koungou (c. 18 100 pop), 43 km (27 miles) from Dzaoudzi (c. 15 300 pop), 48 km (30 miles) from Dembeni (c. 10 100 pop), 56 km (35 miles) from Sada (c. 9 800 pop), 40 km (25 miles) from Pamandzi (c. 9 100 pop), 60 km (37 miles) from Bandraboua (c. 7 900 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Mtsamboro, Acoua, M’Tsangamouji.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been eight, in the last 10 days twelve, in the past 30 days seventy-four and in the last 365 days one hundred and one earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 13,000 light earthquakes in the world.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 39 km ESE of Pamandzi, Mayotte. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 45.6127° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -12.9478° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 39km ESE of Pamandzi, Mayotte Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-06-23 19:41:59 Time when the event occurred. UTC/GMT
Updated 2018-07-14 02:44:16 Time when the event was most recently updated. UTC/GMT
Timezone offset 180 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 4.6 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 6.232 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.08 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 81 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 us2000fqc1 Id of event.
Event Code 2000fqc1 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000fqc1, A comma-separated list of event ids that are associated to an event.

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