Earthquake with magnitude of ML 2.3 on date 21-09-2019 and time 18:45:36 (Italy) in region Tirreno Meridionale (MARE)

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

  • 21-09-2019 16:45:36 (UTC)
  • 21-09-2019 18:45:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4900, 15.5370 at 130 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
33 Km N of Messina (238439 inhabitants)
43 Km N of Reggio di Calabria (183035 inhabitants)
87 Km SW 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
Bulletin
Rev1000
ML 2.3 2019-09-21
16:45:36
38.4897 15.5373 130 2020-02-28
16:41:59
Bollettino Sismico Italiano INGV 73515231
Reviewed
Rev100
ML 2.3 2019-09-21
16:45:36
38.4977 15.5787 133 2019-09-21
16:59:51
Sala Sismica INGV-Roma 72620311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-21 16:45:36 ± 0.26
Latitude 38.4897 ± 0.0135
Longitude 15.5373 ± 0.0264
Depth (km) 130 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73515231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2332
Semi-minor axis of confidence ellipse (meter) 1271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 2330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
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) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.22663
Epicentral distance of station farthest from the epicenter (degree) 1.64666
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 0.2
Num. used stations 25
Type of magnitude ML
Reference to an origin 73515231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-29 14:30:56

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 72620311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-21 16:59:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHE. 2019-09-21T16:46:22.24 0.6 undecidable manual S 11 141.3474 129 0.2 43
IV.CET2.HHZ. 2019-09-21T16:46:18.80 0.6 undecidable manual S 17 120.7902 134 0.11 45
IV.PLAC.HHZ. 2019-09-21T16:46:13.16 0.6 undecidable manual S 93 78.366 146 0.36 47
IV.AIO.HHZ. 2019-09-21T16:46:12.48 0.6 undecidable manual S 205 63.2922 152 1.35 32
IV.SOI.EHZ. 2019-09-21T16:46:11.07 0.6 undecidable manual S 136 64.491 151 -0.18 50
IV.MTTG.HHZ. 2019-09-21T16:46:11.27 0.6 undecidable manual S 165 55.7997 155 0.86 41
MN.CEL.HHZ. 2019-09-21T16:46:09.15 0.3 undecidable manual S 129 40.1265 161 0 81
IV.MSRU.HHZ. 2019-09-21T16:46:08.16 0.6 undecidable manual S 186 25.1526 168 -0.14 54
IV.SICLA.EHE. 2019-09-21T16:46:08.10 0.3 undecidable manual S 149 30.1476 166 -0.44 75
IV.MGR.HHZ. 2019-09-21T16:46:07.36 0.3 undecidable manual P 0 182.7837 121 0.14 54
IV.SALB.HHZ. 2019-09-21T16:46:06.40 0.3 undecidable manual P 24 168.9087 124 0.64 51
MN.TIP.HHZ. 2019-09-21T16:46:02.08 0.1 positive manual P 54 130.3695 131 0.13 88
IV.GRIS.EHE. 2019-09-21T16:46:02.83 0.1 positive manual P 11 141.3474 129 -0.17 85
IV.CELI.HHZ. 2019-09-21T16:46:02.33 0.3 undecidable manual P 39 131.4684 131 0.28 64
IV.CET2.HHZ. 2019-09-21T16:46:00.95 0.1 positive manual P 17 120.7902 134 -0.12 90
IV.CAR1.HHZ. 2019-09-21T16:45:59.03 0.3 undecidable manual P 34 102.8193 139 -0.49 65
IV.GRI.EHN. 2019-09-21T16:45:58.45 0.3 undecidable manual P 64 84.8484 144 0.32 69
IV.PLAC.HHZ. 2019-09-21T16:45:57.66 0.1 positive manual P 93 78.366 146 0 100
IV.SOI.EHZ. 2019-09-21T16:45:56.51 0.3 undecidable manual P 136 64.491 151 -0.26 74
IV.MTTG.HHZ. 2019-09-21T16:45:56.22 0.3 undecidable manual P 165 55.7997 155 -0.06 78
IV.AIO.HHZ. 2019-09-21T16:45:56.85 0.3 undecidable manual P 205 63.2922 152 0.15 75
IV.NOV.HHZ. 2019-09-21T16:45:56.72 0.3 undecidable manual P 214 61.9935 152 0.1 76
MN.CEL.HHZ. 2019-09-21T16:45:55.26 0.3 undecidable manual P 129 40.1265 161 -0.29 76
IV.MPNC.HHZ. 2019-09-21T16:45:55.93 0.6 undecidable manual P 203 41.3253 161 0.33 50
IV.IVPL.HHZ. 2019-09-21T16:45:55.58 0.3 undecidable manual P 256 50.0166 157 -0.41 73
IV.SICLA.EHE. 2019-09-21T16:45:54.94 0.3 undecidable manual P 149 30.1476 166 -0.26 78
IV.MSRU.HHZ. 2019-09-21T16:45:54.69 0.3 undecidable manual P 186 25.1526 168 -0.37 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHE. ML:2.3 0.000127923765 0.4224 AML other m 2019-09-21T16:46:08.51
IV.MSRU.HHN. ML:2.2 0.00010268013000000001 0.32 AML other m 2019-09-21T16:46:08.60
MN.CEL.HHN. ML:2.3 0.000112137875 0.256 AML other m 2019-09-21T16:46:09.58
MN.CEL.HNN. ML:2.3 0.00012575565 0.256 AML other m 2019-09-21T16:46:09.58
MN.CEL.HHE. ML:2.3 0.00010860407 0.4224 AML other m 2019-09-21T16:46:13.85
MN.CEL.HNE. ML:2.3 0.00011046129999999999 0.4224 AML other m 2019-09-21T16:46:13.85
IV.MPNC.HHN. ML:2.1 0.00008231452000000001 0.384 AML other m 2019-09-21T16:46:09.54
IV.MPNC.HHE. ML:2.2 0.00008864223 0.5248 AML other m 2019-09-21T16:46:15.60
IV.MTTG.HHE. ML:2.0 0.000061154575 0.576 AML other m 2019-09-21T16:46:13.32
IV.SOI.EHN. ML:2.1 0.000069093515 0.256 AML other m 2019-09-21T16:46:12.59
IV.SOI.EHE. ML:2.1 0.00007031011500000001 0.2816 AML other m 2019-09-21T16:46:12.64
IV.NOV.HHE. ML:2.4 0.00014182575 0.4608 AML other m 2019-09-21T16:46:13.47
IV.NOV.HHN. ML:2.5 0.0001752079 0.384 AML other m 2019-09-21T16:46:14.52
IV.AIO.HHE. ML:1.7 0.000030574125 0.1792 AML other m 2019-09-21T16:46:14.50
IV.AIO.HHN. ML:1.7 0.00002396353 0.256 AML other m 2019-09-21T16:46:15.23
IV.PLAC.HHN. ML:2.4 0.00013555595 0.2048 AML other m 2019-09-21T16:46:14.34
IV.PLAC.HNE. ML:2.4 0.00012714005 0.3968 AML other m 2019-09-21T16:46:13.41
IV.PLAC.HHE. ML:2.4 0.00012371135 0.2432 AML other m 2019-09-21T16:46:14.64
IV.CAR1.HHE. ML:2.5 0.000134634445 0.3456 AML other m 2019-09-21T16:46:17.17
IV.CAR1.HHN. ML:2.3 0.000086920705 0.2304 AML other m 2019-09-21T16:46:18.47
IV.CET2.HHN. ML:3.0 0.00037766 0.32 AML other m 2019-09-21T16:46:20.18
IV.CET2.HHE. ML:2.6 0.00013928205 0.2176 AML other m 2019-09-21T16:46:20.65
MN.TIP.HHN. ML:2.1 0.000045345794999999995 0.5504 AML other m 2019-09-21T16:46:23.21
IV.CELI.HHE. ML:2.4 0.00008478642 0.8192 AML other m 2019-09-21T16:46:25.63
IV.CELI.HHN. ML:2.3 0.000066391285 0.4096 AML other m 2019-09-21T16:46:25.89
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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