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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.2 mag, 213 km SW of Port Hardy, Canada

Posted by admin on October 29, 2018 0 Comments

Earthquake location 49.3578S, -129.5534WA light earthquake with magnitude 4.2 (ml/mb) was reported 213 km SW of Port Hardy, Canada (132 miles) on Monday. The 4.2-magnitude earthquake has occurred at 04:25:02 / 4:25 am (local time epicenter). All ids that are associated to the event: us1000hfl5. Unique identifier: us1000hfl5. Exact location of earthquake, -129.5534° West, 49.3578° North, depth 10 km. The earthquake was roughly at a depth of 10 km (6 miles). Exact time and date of event in UTC/GMT: 22/10/18 / 2018-10-22 13:25:02 / October 22, 2018 @ 1:25 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

In the past 24 hours, there have been thirteen, in the last 10 days thirteen, in the past 30 days thirteen and in the last 365 days eighteen earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 13,000 light earthquakes 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?

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: 213 km SW of Port Hardy, Canada.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -129.5534° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 49.3578° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 213km SW of Port Hardy, Canada Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-10-22 13:25:02 Time when the event occurred. UTC/GMT
Updated 2018-10-29 21:42:11 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 271 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 1.577 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.06 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 170 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 us1000hfl5 Id of event.
Event Code 1000hfl5 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000hfl5, A comma-separated list of event ids that are associated to an event.

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