Earthquake with magnitude of Mwp 5.8 on date 08-03-2023 and time 06:03:36 (UTC) in region Kuril Islands, Russia [Sea: Russia]

A magnitude Mwp 5.8 earthquake occured in region: Kuril Islands, Russia [Sea: Russia], on

  • 08-03-2023 06:03:36 (UTC)
  • 08-03-2023 07:03:36 (UTC +01:00) Italian time
  • 08-03-2023 18:03:36 (UTC +12:00) local time in the region of the earthquake (Asia/Kamchatka)

and geographic coordinates (lat, lon) 50.0840, 157.3350 at 15 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
mb 5.5
Mwp 5.8

Mwpd 6.1
2023-03-08
06:03:36
50.0836 157.335 15 2023-03-08
06:18:43
Sala Sismica INGV-Roma 115088981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-08 06:03:36
Latitude 50.0836
Longitude 157.3350
Depth (km) 15 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 115088981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 19831
Semi-minor axis of confidence ellipse (meter) 5393
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 147
Circular confidence region, given by single value of horizontal uncertainty (meter) 16014.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52.9174
Number of associated phases, regardless of their use for origin computation 1
Number of defining phases 1
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.53348
Epicentral distance of station closest to the epicenter (degree)
Epicentral distance of station farthest from the epicenter (degree)
Number of stations at which the event was observed 0
Number of stations from which data was used for origin computation 0
Magnitudes information

Mwpd:6.1

Field Value
Value 6.1
Uncertainty 0.2
Num. used stations 30
Type of magnitude Mwpd
Reference to an origin 115088981
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-08 06:18:43

Mwp:5.8

Field Value
Value 5.8
Uncertainty 0.1
Num. used stations 34
Type of magnitude Mwp
Reference to an origin 115088981
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-08 06:18:43

mb:5.5

Field Value
Value 5.5
Uncertainty 0.1
Num. used stations 147
Type of magnitude mb
Reference to an origin 115088981
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-08 06:18:43
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download