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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag has occurred near Port Hardy in Canada


Earthquake location 49.6479S, -129.2632WA light earthquake with magnitude 4.1 (ml/mb) was detected on Wednesday, 176 km SW of Port Hardy, Canada (109 miles). The earthquake occurred at a depth of 10 km (6 miles). The temblor was detected at 21:29:22 / 9:29 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us20008lpj. Id of event: us20008lpj. Exact location of earthquake, -129.2632° West, 49.6479° North, depth 10 km. Exact time and date of event in UTC/GMT: 23/02/17 / 2017-02-23 06:29:22 / February 23, 2017 @ 6:29 am.

Every year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been five, in the last 10 days five, in the past 30 days seven and in the last 365 days twenty-one earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel anything?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 176 km SW of Port Hardy, Canada.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -129.2632° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 49.6479° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 176km 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 2017-02-23 06:29:22 Time when the event occurred. UTC/GMT
Updated 2017-03-17 08:01:16 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.7 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 1.231 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.24 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 177 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mwr The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us20008lpj Id of event.
Event Code 20008lpj An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20008lpj, A comma-separated list of event ids that are associated to an event.

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