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Minor World Earthquakes Magnitude -3.9

Minor earthquake: M3.32 quake strikes near Redwood Valley in California


Earthquake location 39.5043335S, -122.9496689WA minor earthquake magnitude 3.32 (mg/mb) was reported Tuesday, 34 kilometers (21 miles) from Redwood Valley in California. The temblor was reported at 08:19:08 / 8:19 am (local time epicenter) at a depth of 12.63 km (8 miles). Global time of event 28/04/15 / 2015-04-28 15:19:08 / April 28, 2015 @ 3:19 pm UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -122.9496689 West, latitude 39.5043335 North, depth 12.63 km, unique identifier, nc72436930.

Close countries, United States (c. 310 233 000 pop). The epicenter was 45 km (28 miles) from Ukiah (c. 16 100 pop), 67 km (42 miles) from Clearlake (c. 15 300 pop), 78 km (48 miles) from Cloverdale (c. 8 600 pop), 81 km (50 miles) from Corning (c. 7 700 pop), 70 km (43 miles) from Orland (c. 7 300 pop). Nearest city, towns to epicentrum/hypocenter was Corning, Williams, Cloverdale.

Did you feel it?

Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 34 km NE of Redwood Valley, California.


More information

Parameter Value Description
Magnitude 3.32 mb The magnitude for the event.
Longitude -122.9496689° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 39.5043335° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 12.63 km Depth of the event in kilometers.
Place 34km NE of Redwood Valley, California Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-04-28 15:19:08 Time when the event occurred. UTC/GMT
Updated 2015-04-28 15:38:05 Time when the event was most recently updated. UTC/GMT
Timezone offset -420 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 170 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 47 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.01697 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.17 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 33 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID nc72436930 Id of event.
Event Code 72436930 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,nc72436930, A comma-separated list of event ids that are associated to an event.

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