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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.9 mag strikes near Santa Cruz das Flores in Portugal

Posted by admin on October 20, 2018 0 Comments

Earthquake location 36.9766S, -32.3637WA light earthquake with magnitude 4.9 (ml/mb) was reported 295 km SSW of Santa Cruz das Flores, Portugal (183 miles) on Friday. The earthquake was roughly at a depth of 10 km (6 miles). The 4.9-magnitude earthquake has occurred at 22:31:15 / 10:31 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 20/10/18 / 2018-10-20 00:31:15 / October 20, 2018 @ 12:31 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us1000heu3. Ids that are associated to the event: us1000heu3. Exact location, longitude -32.3637° West, latitude 36.9766° North, depth = 10 km.

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 one, in the past 30 days one and in the last 365 days three earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 13,000 light quakes in the world each year.

Did you feel anything?

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: 295 km SSW of Santa Cruz das Flores, Portugal. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude -32.3637° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 36.9766° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 295km SSW of Santa Cruz das Flores, Portugal Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-10-20 00:31:15 Time when the event occurred. UTC/GMT
Updated 2018-10-20 00:51:22 Time when the event was most recently updated. UTC/GMT
Timezone offset -120 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 22.113 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.96 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 55 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 us1000heu3 Id of event.
Event Code 1000heu3 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000heu3, A comma-separated list of event ids that are associated to an event.

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