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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag has occurred near Masachapa in Nicaragua

Earthquake location 11.288S, -86.5039WA light earthquake magnitude 4.1 (ml/mb) has occurred on Friday, 55 kilometers (34 miles) from Masachapa in Nicaragua. Exact location of event, longitude -86.5039 West, latitude 11.288 North, depth = 46.41 km. Event id: us2000gdkz. Ids that are associated to the earthquake: us2000gdkz. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.1-magnitude earthquake has occurred at 01:25:48 / 1:25 am (local time epicenter). The earthquake occurred at a depth of 46.41 km (29 miles). Exact time and date of earthquake 20/07/18 / 2018-07-20 07:25:48 / July 20, 2018 @ 7:25 am UTC/GMT.

Nearest cities/city/villages to epicentrum/hypocenter was Nindirí, Masaya, Ticuantepe (min 5000 pop). Nearby country/countries, Nicaragua (c. 5 996 000 pop) (That might be effected). Epicenter of the event was 88 km (55 miles) from Masaya (c. 130 100 pop), 70 km (43 miles) from Diriamba (c. 35 000 pop), 76 km (47 miles) from Rivas (c. 30 300 pop), 63 km (39 miles) from San Rafael del Sur (c. 29 800 pop), 71 km (44 miles) from Jinotepe (c. 29 500 pop), 76 km (48 miles) from San Marcos (c. 23 300 pop).

In the past 24 hours, there have been three, in the last 10 days three, in the past 30 days five and in the last 365 days fourty-five earthquakes of magnitude 3.0 or greater that was reported nearby. 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.

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 55 km S of Masachapa, Nicaragua. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -86.5039° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 11.288° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 46.41 km Depth of the event in kilometers.
Place 55km S of Masachapa, Nicaragua Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-07-20 07:25:48 Time when the event occurred. UTC/GMT
Updated 2018-08-05 11:12:25 Time when the event was most recently updated. UTC/GMT
Timezone offset -360 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 259 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 1.219 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.72 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 176 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 us2000gdkz Id of event.
Event Code 2000gdkz An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000gdkz, A comma-separated list of event ids that are associated to an event.

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