Earthquake with magnitude of ML 0.9 on date 29-10-2021 and time 08:10:31 (Italy) in region 6 km SW Cotronei (KR)

A magnitude ML 0.9 earthquake occured in region: 6 km SW Cotronei (KR), on

  • 29-10-2021 06:10:31 (UTC)
  • 29-10-2021 08:10:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1500, 16.6570 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Cotronei KR 6 5480 5480
San Giovanni in Fiore CS 12 17372 22852
Petilia Policastro KR 13 9173 32025
Caccuri KR 14 1663 33688
Mesoraca KR 14 6523 40211
Albi CZ 15 949 41160
PetronĂ  CZ 15 2629 43789
Magisano CZ 15 1258 45047
Cerenzia KR 15 1152 46199
Taverna CZ 16 2703 48902
Cerva CZ 16 1223 50125
Sorbo San Basile CZ 16 809 50934
Sersale CZ 16 4630 55564
Castelsilano KR 17 1015 56579
Zagarise CZ 17 1647 58226
Andali CZ 18 769 58995
Fossato Serralta CZ 18 594 59589
Belcastro CZ 19 1399 60988
Roccabernarda KR 19 3393 64381
Sellia CZ 19 530 64911
Pentone CZ 19 2113 67024

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km N of Catanzaro (90612 inhabitants)
35 Km NE of Lamezia Terme (70714 inhabitants)
38 Km E of Cosenza (67546 inhabitants)
41 Km W of Crotone (62178 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
Bulletin
Rev1000
ML 0.9 2021-10-29
06:10:31
39.1503 16.6572 10 2022-03-30
13:04:30
Bollettino Sismico Italiano INGV 99741891
Reviewed
Rev100
ML 0.9 2021-10-29
06:10:31
39.1077 16.7952 11 2021-10-29
06:29:12
Sala Sismica INGV-Roma 97052441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-29 06:10:31 ± 0.17
Latitude 39.1503 ± 0.0081
Longitude 16.6572 ± 0.0209
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99741891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1780
Semi-minor axis of confidence ellipse (meter) 890
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 1780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.35613
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 97052441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-29 06:29:12

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 99741891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-13 12:55:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2021-10-29T06:10:41.18 0.6 undecidable manual S 336 30.747 50 -0.82 39
IV.PIPA.HHZ. 2021-10-29T06:10:39.02 0.3 undecidable manual P 20 39.5271 50 0.27 69
IV.SELL.HHZ. 2021-10-29T06:10:38.43 0.6 undecidable manual S 188 18.7701 118 -0.03 50
IV.CELI.HHZ. 2021-10-29T06:10:37.68 0.6 undecidable manual P 336 30.747 50 0.29 46
IV.SELL.HHZ. 2021-10-29T06:10:35.59 0.1 undecidable manual P 188 18.7701 118 0.25 95
MN.TIP.HHZ. 2021-10-29T06:10:35.38 0.6 undecidable manual S 70 9.2796 137 -0.44 47
IV.SERS.HHZ. 2021-10-29T06:10:35.99 0.6 undecidable manual S 168 12.9759 128 -0.78 41
MN.TIP.HHZ. 2021-10-29T06:10:34.06 0.1 negative manual P 70 9.2796 137 0.24 97
IV.SERS.HHZ. 2021-10-29T06:10:34.44 0.1 undecidable manual P 168 12.9759 128 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHE. ML:0.8 0.00008094999999999999 0.22 AML other m 2021-10-29T06:10:35.45
MN.TIP.HHN. ML:1.0 0.0001305 0.46 AML other m 2021-10-29T06:10:35.47
IV.SERS.HHN. ML:0.9 0.0000783 0.46 AML other m 2021-10-29T06:10:36.12
IV.SERS.HHE. ML:0.9 0.00009180000000000001 1.48 AML other m 2021-10-29T06:10:36.19
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