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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag strikes near Port McNeill in Canada


Earthquake location 51.7148S, -130.6856WA light earthquake with magnitude 4 (ml/mb) was reported 281 km WNW of Port McNeill, Canada (175 miles) on Sunday. Global date and time of event UTC/GMT: 15/09/24 / 2024-09-15 21:39:52 / September 15, 2024 @ 9:39 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude -130.6856 West, latitude 51.7148 North, depth = 7.303 km. The earthquake was roughly at a depth of 7.303 km (5 miles). Event ids that are associated to the earthquake: us7000ng8w. Id of event: us7000ng8w. The 4-magnitude earthquake has occurred at 21:39:52 / 9:39 pm (local time epicenter).

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 five and in the last 365 days five earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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. 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: 281 km WNW of Port McNeill, Canada.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -130.6856° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.7148° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7.303 km Depth of the event in kilometers.
Place 281 km WNW of Port McNeill, Canada Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2024-09-15 21:39:52 Time when the event occurred. UTC/GMT
Updated 2024-10-07 23:58:45 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 246 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 22 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.66 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 188 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 us7000ng8w Id of event.
Event Code 7000ng8w An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000ng8w, A comma-separated list of event ids that are associated to an event.

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