Earthquake with magnitude of ML 1.8 on date 23-10-2019 and time 22:09:13 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.8 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 23-10-2019 20:09:13 (UTC)
  • 23-10-2019 22:09:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.2260, 17.1510 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
Strongoli KR 10 6571 6571
Rocca di Neto KR 13 5687 12258
Melissa KR 14 3549 15807
CirĂ² Marina KR 16 14902 30709
Crotone KR 16 62178 92887
San Nicola dell'Alto KR 17 856 93743
Casabona KR 17 2718 96461
Carfizzi KR 18 661 97122
CirĂ² KR 19 2936 100058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km N of Crotone (62178 inhabitants)
60 Km NE of Catanzaro (90612 inhabitants)
77 Km E of Lamezia Terme (70714 inhabitants)
77 Km E of Cosenza (67546 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 1.8 2019-10-23
20:09:13
39.2257 17.1512 10 2020-02-28
16:42:14
Bollettino Sismico Italiano INGV 74737941
Reviewed
Rev100
ML 1.9 2019-10-23
20:09:13
39.2258 17.1705 9 2019-10-23
20:14:57
Sala Sismica INGV-Roma 73414911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-23 20:09:13 ± 0.36
Latitude 39.2257 ± 0.0162
Longitude 17.1512 ± 0.0244
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74737941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2120
Semi-minor axis of confidence ellipse (meter) 1740
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 2120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 259
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.14479
Epicentral distance of station farthest from the epicenter (degree) 1.11426
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 73414911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-23 20:14:57

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 74737941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-17 17:01:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMN.HHE. 2019-10-23T20:09:34.71 0.3 undecidable manual P 307 123.6873 50 0.09 61
IV.CELI.HHZ. 2019-10-23T20:09:32.90 0.3 undecidable manual S 290 58.497 50 0.58 61
IV.PLAC.HHE. 2019-10-23T20:09:32.36 0.6 undecidable manual P 216 105.9162 50 0.49 39
IV.SALB.HHE. 2019-10-23T20:09:30.77 0.3 undecidable manual P 317 99.8223 50 -0.17 63
IV.TDS.HHE. 2019-10-23T20:09:28.49 0.1 undecidable manual P 305 84.7485 50 -0.12 87
IV.CAR1.HHZ. 2019-10-23T20:09:28.63 0.3 undecidable manual P 272 80.7636 50 0.63 58
IV.GRI.EHE. 2019-10-23T20:09:28.49 1.0 undecidable manual P 235 77.2671 50 1.03 16
IV.SPS2.HHZ. 2019-10-23T20:09:25.96 0.3 undecidable manual P 276 70.1742 50 -0.4 63
MN.TIP.HHZ. 2019-10-23T20:09:25.30 0.3 undecidable manual S 261 34.1436 50 -0.51 66
IV.CELI.HHZ. 2019-10-23T20:09:24.47 0.1 undecidable manual P 290 58.497 50 -0.1 92
IV.LADO.EHZ. 2019-10-23T20:09:20.70 0.3 undecidable manual S 294 16.0728 122 0.14 74
MN.TIP.HHZ. 2019-10-23T20:09:20.49 0.1 negative manual P 261 34.1436 50 -0.32 92
IV.LADO.EHZ. 2019-10-23T20:09:17.72 0.1 positive manual P 294 16.0728 122 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHE. ML:0.0 0.00022300235 0.32 AML other m 2019-10-23T20:09:24.40
IV.LADO.EHN. ML:0.0 0.00011948704999999999 0.4352 AML other m 2019-10-23T20:09:24.40
MN.TIP.HHN. ML:0.0 0.00027905775 0.64 AML other m 2019-10-23T20:09:27.72
MN.TIP.HNE. ML:0.0 0.0001841424 0.3968 AML other m 2019-10-23T20:09:28.72
MN.TIP.HHE. ML:0.0 0.00015868179999999998 0.3968 AML other m 2019-10-23T20:09:28.72
MN.TIP.HNN. ML:0.0 0.0003135349 0.64 AML other m 2019-10-23T20:09:27.40
IV.CELI.HNN. ML:0.0 0.00011137820000000002 0.4608 AML other m 2019-10-23T20:09:37.93
IV.CELI.HHN. ML:0.0 0.0002726158 0.4992 AML other m 2019-10-23T20:09:36.66
IV.CELI.HHE. ML:0.0 0.00022727775 0.4352 AML other m 2019-10-23T20:09:41.52
IV.CELI.HNE. ML:0.0 0.00009683577999999999 0.4352 AML other m 2019-10-23T20:09:41.74
IV.SPS2.HHN. ML:0.0 0.00006932001000000001 0.3072 AML other m 2019-10-23T20:09:42.05
IV.SPS2.HHE. ML:0.0 0.00005799433 0.3456 AML other m 2019-10-23T20:09:39.30
IV.CAR1.HHE. ML:0.0 0.00013304495 0.4224 AML other m 2019-10-23T20:09:49.01
IV.CAR1.HHN. ML:0.0 0.00013756085000000002 0.4608 AML other m 2019-10-23T20:09:46.07
IV.CAR1.HNN. ML:2.1 0.00015778015000000002 0.4352 AML other m 2019-10-23T20:09:46.29
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