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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 2.99 mag strikes near Hayfork in CA


Earthquake location 40.7319984S, -123.2456665WA minor earthquake with magnitude 2.99 (ml/mb) was reported 20 kilometers (12 miles) from Hayfork in CA on Saturday. The temblor was reported at 03:24:43 / 3:24 am (local time epicenter). The earthquake occurred at a depth of 29.95 km (19 miles). Date and time of earthquake in UTC/GMT: 04/05/19 / 2019-05-04 11:24:43 / May 4, 2019 @ 11:24 am. Exact location, longitude -123.2456665° West, latitude 40.7319984° North, depth = 29.95 km. Event ids that are associated to the earthquake: nc73176765. Id of event: nc73176765.

Nearest cities/city/towns to hypocenter/epicentrum was Fortuna, Eureka, McKinleyville (min 5000 pop). Event epicenter was 74 km (46 miles) from Redding (c. 89 900 pop), 78 km (48 miles) from Eureka (c. 27 200 pop), 72 km (45 miles) from Arcata (c. 17 200 pop), 70 km (43 miles) from Bayside (c. 17 100 pop), 76 km (47 miles) from McKinleyville (c. 15 200 pop). Nearby country/countries that might be effected, United States (c. 310 233 000 pop).

Earthquakes 3.0 to 4.0 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 twenty-four earthquakes of magnitude 3.0 or greater that have been detected nearby. Each year there are an estimated 130,000 minor quakes in the world.

Did you feel anything?

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. 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: 20 km NNW of Hayfork, CA.

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More information

Parameter Value Description
Magnitude 2.99 mb The magnitude for the event.
Longitude -123.2456665° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 40.7319984° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 29.95 km Depth of the event in kilometers.
Place 20km NNW of Hayfork, CA Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-05-04 11:24:43 Time when the event occurred. UTC/GMT
Updated 2019-05-04 11:31:02 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 138 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 24 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.07469 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.08 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 62 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 nc73176765 Id of event.
Event Code 73176765 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,nc73176765, A comma-separated list of event ids that are associated to an event.

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