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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 2.98 mag, 18 km W of Ferndale, CA


Earthquake location 40.564167S, -124.4801636WA minor earthquake magnitude 2.98 (ml/mb) strikes 18 kilometers (11 miles) from Ferndale in CA on Tuesday. All ids that are associated to the event: nc72977056. Unique identifier: nc72977056. The 2.98-magnitude earthquake was detected at 12:31:33 / 12:31 pm (local time epicenter). Exact time and date of event in UTC/GMT: 27/02/18 / 2018-02-27 20:31:33 / February 27, 2018 @ 8:31 pm. Exact location of earthquake, -124.4801636° West, 40.564167° North, depth 23.45 km. The epicenter of the earthquake was roughly 23.45 km (15 miles) below the earth’s surface.

The epicenter was 38 km (23 miles) from Eureka (c. 27 200 pop), 47 km (29 miles) from Arcata (c. 17 200 pop), 47 km (29 miles) from Bayside (c. 17 100 pop), 53 km (33 miles) from McKinleyville (c. 15 200 pop), 28 km (17 miles) from Fortuna (c. 11 900 pop). Close country/countries that might be effected, United States (c. 310 233 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was McKinleyville, Arcata, Bayside (min 5000 pop).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days fourty earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. There are an estimated 130,000 minor 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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 18 km W of Ferndale, CA.

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More information

Parameter Value Description
Magnitude 2.98 mb The magnitude for the event.
Longitude -124.4801636° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 40.564167° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 23.45 km Depth of the event in kilometers.
Place 18km W of Ferndale, CA Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-02-27 20:31:33 Time when the event occurred. UTC/GMT
Updated 2018-02-27 20:33:10 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 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 automatic 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 137 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network nc The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,nc, A comma-separated list of network contributors.
Number of Stations Used 17 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.2844 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.07 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 228 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type md The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID nc72977056 Id of event.
Event Code 72977056 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,nc72977056, A comma-separated list of event ids that are associated to an event.

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