Earthquake with magnitude of ML 2.3 on date 31-10-2019 and time 12:26:59 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 31-10-2019 11:26:59 (UTC)
  • 31-10-2019 12:26:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.7240, 15.4720 at 5 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
83 Km NW 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 2.3 2019-10-31
11:26:59
39.7245 15.4722 5 2020-02-28
16:42:14
Bollettino Sismico Italiano INGV 74733291
Reviewed
Rev100
ML 2.3 2019-10-31
11:26:59
39.7157 15.4638 9 2019-10-31
12:02:10
Sala Sismica INGV-Roma 73550831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-31 11:26:59 ± 0.23
Latitude 39.7245 ± 0.0081
Longitude 15.4722 ± 0.0117
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74733291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1106
Semi-minor axis of confidence ellipse (meter) 464
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 1110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.29318
Epicentral distance of station farthest from the epicenter (degree) 1.16192
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 74733291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-18 13:27:52

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 73550831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-31 12:02:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2019-10-31T11:27:26.28 0.3 undecidable manual S 351 86.0472 50 -0.02 69
IV.TDS.HHZ. 2019-10-31T11:27:23.66 0.6 undecidable manual S 95 74.2701 50 0.51 42
IV.SCHR.EHN. 2019-10-31T11:27:23.88 0.6 undecidable manual S 44 73.5708 50 0.91 36
IV.JOPP.HNN. 2019-10-31T11:27:22.18 0.6 undecidable manual P 164 128.9709 50 0.56 37
IV.GRI.EHN. 2019-10-31T11:27:21.91 1.0 undecidable manual P 141 128.9709 50 0.29 20
IV.CMPR.HHZ. 2019-10-31T11:27:21.30 0.6 undecidable manual S 348 67.377 50 -0.02 47
MN.TIP.HHZ. 2019-10-31T11:27:21.48 0.3 undecidable manual P 118 125.6742 50 0.38 59
IV.CELI.HHZ. 2019-10-31T11:27:16.68 0.1 undecidable manual P 112 95.5377 50 0.21 86
IV.MMN.HHZ. 2019-10-31T11:27:15.77 0.6 undecidable manual S 67 47.9187 50 -0.34 46
IV.SPS2.HHZ. 2019-10-31T11:27:15.52 0.3 undecidable manual P 123 88.4448 50 0.16 66
IV.CET2.HHZ. 2019-10-31T11:27:14.73 0.6 undecidable manual S 118 46.62 50 -1.04 35
IV.SLCN.HNZ. 2019-10-31T11:27:14.39 0.3 undecidable manual P 10 75.0693 50 1.08 49
IV.BULG.HHZ. 2019-10-31T11:27:13.97 0.3 undecidable manual S 348 40.0266 97 0.4 69
MN.CUC.HHZ. 2019-10-31T11:27:13.90 0.6 undecidable manual S 44 41.8248 97 -0.27 47
IV.CDRU.HHZ. 2019-10-31T11:27:13.95 0.1 undecidable manual P 351 86.0472 50 -1.05 66
IV.TDS.HHZ. 2019-10-31T11:27:13.28 0.6 undecidable manual P 95 74.2701 50 0.1 46
IV.SALB.HHZ. 2019-10-31T11:27:13.32 0.3 undecidable manual P 77 76.368 50 -0.19 68
IV.SCHR.EHN. 2019-10-31T11:27:12.96 0.1 undecidable manual P 44 73.5708 50 -0.11 92
IV.MCEL.HHZ. 2019-10-31T11:27:12.86 0.3 undecidable manual P 23 72.2721 50 -0.01 71
IV.CMPR.HHZ. 2019-10-31T11:27:11.89 0.1 undecidable manual P 348 67.377 50 -0.23 91
IV.GRIS.HNE. 2019-10-31T11:27:11.01 0.3 undecidable manual S 87 32.5452 99 0.02 76
IV.SIRI.HHZ. 2019-10-31T11:27:11.18 0.1 negative manual P 33 60.8946 50 0.06 95
IV.MMN.HHZ. 2019-10-31T11:27:09.29 0.1 undecidable manual P 67 47.9187 50 0.17 95
IV.CET2.HHZ. 2019-10-31T11:27:08.50 0.1 positive manual P 118 46.62 50 -0.42 91
IV.BULG.HHZ. 2019-10-31T11:27:07.65 0.1 negative manual P 348 40.0266 97 0 100
MN.CUC.HHZ. 2019-10-31T11:27:07.70 0.1 negative manual P 44 41.8248 97 -0.29 94
IV.GRIS.HNE. 2019-10-31T11:27:06.23 0.1 undecidable manual P 87 32.5452 99 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CUC.HHN. ML:2.1 0.0004016605 0.2624 AML other m 2019-10-31T11:27:14.78
MN.CUC.HNN. ML:2.1 0.000419472 0.2624 AML other m 2019-10-31T11:27:14.79
IV.CET2.HHE. ML:2.4 0.0007803738500000001 0.3648 AML other m 2019-10-31T11:27:15.40
IV.BULG.HHN. ML:2.7 0.0015993620000000002 0.416 AML other m 2019-10-31T11:27:15.72
IV.BULG.HNN. ML:2.6 0.0015426135 0.416 AML other m 2019-10-31T11:27:15.73
IV.BULG.HHE. ML:2.4 0.0009707251999999999 1.52 AML other m 2019-10-31T11:27:15.03
IV.BULG.HNE. ML:2.4 0.00092918675 1.52 AML other m 2019-10-31T11:27:15.03
IV.CET2.HHN. ML:2.6 0.0012882800000000002 1.6608 AML other m 2019-10-31T11:27:15.90
MN.CUC.HHE. ML:2.2 0.00047016555 0.16 AML other m 2019-10-31T11:27:15.98
MN.CUC.HNE. ML:2.2 0.00048692605 1.7632 AML other m 2019-10-31T11:27:16.00
IV.MMN.HHE. ML:2.5 0.0009000445500000001 0.1984 AML other m 2019-10-31T11:27:16.76
IV.MMN.HHN. ML:2.7 0.00130257355 1.8784 AML other m 2019-10-31T11:27:17.03
IV.SIRI.HHN. ML:2.4 0.0005312725 0.3776 AML other m 2019-10-31T11:27:24.33
IV.SIRI.HNN. ML:2.4 0.0005157929 0.3584 AML other m 2019-10-31T11:27:24.34
IV.CDRU.HHE. ML:2.5 0.00038863254999999995 0.1664 AML other m 2019-10-31T11:27:26.63
IV.TDS.HHN. ML:1.7 0.000075085555 0.3584 AML other m 2019-10-31T11:27:27.18
IV.SIRI.HNE. ML:2.4 0.00045927189999999996 0.3392 AML other m 2019-10-31T11:27:27.18
IV.SIRI.HHE. ML:2.4 0.00047524549999999996 0.3392 AML other m 2019-10-31T11:27:27.18
IV.TDS.HHE. ML:1.6 0.0000666479 0.3392 AML other m 2019-10-31T11:27:27.08
IV.SALB.HHE. ML:2.1 0.00020122905 0.2432 AML other m 2019-10-31T11:27:28.13
IV.SALB.HHN. ML:2.0 0.00014460025 0.32 AML other m 2019-10-31T11:27:28.24
IV.CDRU.HHN. ML:2.0 0.00013570860000000002 0.1792 AML other m 2019-10-31T11:27:28.54
IV.SPS2.HHN. ML:2.3 0.0002610447 0.2432 AML other m 2019-10-31T11:27:28.76
IV.SPS2.HHE. ML:2.5 0.00039852735 0.2816 AML other m 2019-10-31T11:27:28.68
IV.MCEL.HHN. ML:2.0 0.00016270069999999997 1.2576 AML other m 2019-10-31T11:27:29.07
IV.CELI.HNN. ML:2.3 0.00021689115 0.416 AML other m 2019-10-31T11:27:31.23
IV.CELI.HHN. ML:2.7 0.0005090173000000001 0.416 AML other m 2019-10-31T11:27:31.02
IV.MCEL.HHE. ML:1.8 0.0001125752 0.2816 AML other m 2019-10-31T11:27:31.56
IV.CELI.HNE. ML:2.2 0.00015177704999999998 0.2624 AML other m 2019-10-31T11:27:32.10
IV.CELI.HHE. ML:2.6 0.00038152435 0.2624 AML other m 2019-10-31T11:27:32.23
MN.TIP.HHE. ML:1.8 0.000043595205 1.4624 AML other m 2019-10-31T11:27:38.99
MN.TIP.HHN. ML:1.6 0.000030377004999999998 0.5248 AML other m 2019-10-31T11:27:41.80
TDMT - Time Domain Moment Tensor
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