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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag has occurred near Cuajinicuilapa in Mexico



Earthquake location 16.2965S, -98.5074WA light earthquake magnitude 4.5 (ml/mb) strikes 21 kilometers (13 miles) from Cuajinicuilapa in Mexico on Wednesday. The 4.5-magnitude earthquake has occurred at 21:20:27 / 9:20 pm (local time epicenter). The epicenter was at a depth of 35.65 km (22 miles). Exact time and date of event in UTC/GMT: 30/11/17 / 2017-11-30 03:20:27 / November 30, 2017 @ 3:20 am. Exact location, longitude -98.5074° West, latitude 16.2965° North, depth = 35.65 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us1000bj6k. Ids that are associated to the earthquake: us1000bj6k.

The epicenter was 48 km (30 miles) from Santiago Pinotepa Nacional (c. 25 700 pop), 45 km (28 miles) from Ometepec (c. 17 800 pop), 73 km (45 miles) from Santiago Jamiltepec (c. 9 900 pop), 81 km (50 miles) from Cruz Grande (c. 9 900 pop), 22 km (14 miles) from Cuajinicuilapa de Santa Maria (c. 9 400 pop), 62 km (38 miles) from San Luis Acatlán (c. 8 300 pop), 61 km (38 miles) from Copala (c. 6 900 pop). Nearest cities/city/villages to epicentrum/hypocenter was Cruz Grande, Santiago Jamiltepec, San Luis Acatlán (min 5000 pop). Nearby country/countries, Mexico (c. 112 469 000 pop) (That might be effected).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days three and in the last 365 days thirty-one earthquakes of magnitude 3.0 or greater that have been detected 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.

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: 21 km SSW of Cuajinicuilapa, Mexico.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -98.5074° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 16.2965° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35.65 km Depth of the event in kilometers.
Place 21km SSW of Cuajinicuilapa, Mexico Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-11-30 03:20:27 Time when the event occurred. UTC/GMT
Updated 2017-11-30 04:24:23 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 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 1.26 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.88 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 181 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 us1000bj6k Id of event.
Event Code 1000bj6k An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000bj6k, A comma-separated list of event ids that are associated to an event.

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