Earthquake with magnitude of ML 0.9 on date 31-01-2024 and time 00:16:16 (UTC) in region 5 km NW Bocchigliero (CS)

A magnitude ML 0.9 earthquake occured in region: 5 km NW Bocchigliero (CS), on

  • 31-01-2024 00:16:16 (UTC)
  • 31-01-2024 01:16:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4580, 16.7310 at 7 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bocchigliero CS 5 1298 1298
Caloveto CS 6 1263 2561
Cropalati CS 7 1084 3645
Pietrapaola CS 8 1141 4786
Paludi CS 9 1062 5848
Mandatoriccio CS 9 2872 8720
Campana CS 10 1813 10533
Longobucco CS 10 3183 13716
Calopezzati CS 13 1369 15085
Crosia CS 13 9762 24847
Scala Coeli CS 13 1014 25861
Rossano CS 16 36842 62703
Savelli KR 17 1271 63974
Terravecchia CS 19 823 64797
Cariati CS 19 8355 73152
Verzino KR 20 1851 75003
Umbriatico KR 20 863 75866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km E of Cosenza (67546 inhabitants)
54 Km NW of Crotone (62178 inhabitants)
62 Km N of Catanzaro (90612 inhabitants)
64 Km NE of Lamezia Terme (70714 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
ML 0.9 2024-01-31
00:16:16
39.4585 16.7308 7 2024-01-31
00:21:51
Sala Sismica INGV-Roma 124956831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-31 00:16:16 ± 0.26
Latitude 39.4585 ± 0.0126
Longitude 16.7308 ± 0.0070
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124956831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1286
Semi-minor axis of confidence ellipse (meter) 719
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 1290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 124956831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-31 00:21:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2024-01-31T00:16:33.22 1.0 undecidable manual S 184 47.0196 50 0.65 20
IV.SPS2.HHZ. 2024-01-31T00:16:30.72 0.3 undecidable manual S 241 38.4282 50 0.44 65
IV.LADO.EHZ. 2024-01-31T00:16:26.93 0.1 undecidable manual S 132 28.749 104 -0.1 95
IV.SERS.HHZ. 2024-01-31T00:16:25.52 0.6 negative manual P 184 47.0196 50 -0.35 44
IV.SPS2.HHZ. 2024-01-31T00:16:24.17 0.3 undecidable manual P 241 38.4282 50 -0.38 66
IV.CELI.HHZ. 2024-01-31T00:16:23.87 0.1 undecidable manual S 252 19.9689 110 -0.24 94
IV.LADO.EHZ. 2024-01-31T00:16:22.92 1.0 positive manual P 132 28.749 104 0.25 23
IV.CELI.HHZ. 2024-01-31T00:16:21.41 0.6 negative manual P 252 19.9689 110 0.42 45
IV.PIPA.HHZ. 2024-01-31T00:16:20.54 0.1 undecidable manual S 68 7.881 133 0.1 99
IV.PIPA.HHZ. 2024-01-31T00:16:18.83 0.1 undecidable manual P 68 7.881 133 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIPA.HHE. ML:1.0 0.000195 0.48 AML other m 2024-01-31T00:16:22.73
IV.PIPA.HHN. ML:0.9 0.00014549999999999999 0.14 AML other m 2024-01-31T00:16:23.23
IV.CELI.HHE. ML:0.8 0.0000428 0.34 AML other m 2024-01-31T00:16:26.84
IV.CELI.HHN. ML:0.8 0.000042550000000000004 0.42 AML other m 2024-01-31T00:16:28.25
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