Earthquake with magnitude of ML 2.5 on date 23-11-2018 and time 14:24:55 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 23-11-2018 14:24:55 (UTC)
  • 23-11-2018 15:24:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.5270, 12.8240 at 28 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
63 Km NE of Trapani (68759 inhabitants)
66 Km NW of Palermo (674435 inhabitants)
78 Km NW of Bagheria (55387 inhabitants)
88 Km NE of Marsala (83194 inhabitants)
99 Km N of Mazara del Vallo (51718 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 2.5 2018-11-23
14:24:55
38.5272 12.8243 28 2019-06-04
09:16:07
Bollettino Sismico Italiano INGV 64839231
Reviewed
Rev100
ML 2.7 2018-11-23
14:24:55
38.5238 12.8227 27 2018-11-23
14:37:35
Sala Sismica INGV-Roma 63307441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-23 14:24:55 ± 0.24
Latitude 38.5272 ± 0.0126
Longitude 12.8243 ± 0.0207
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64839231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1924
Semi-minor axis of confidence ellipse (meter) 679
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 1920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.84635
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 64839231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-21 11:57:12

ML:2.7

Field Value
Value 2.7
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 63307441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-23 14:37:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRI.EHZ. 2018-11-23T14:26:12.34 3.0 undecidable manual Sn -1.87 0
MN.VSL.HHZ. 2018-11-23T14:25:40.10 0.3 undecidable manual P 291 315.9504 54 0.64 24
IV.PLAC.HHZ. 2018-11-23T14:25:39.62 0.1 undecidable manual P 90 313.8525 54 0.41 34
IV.CAR1.HHZ. 2018-11-23T14:25:38.08 3.0 positive manual Pn -0.41 0
MN.CEL.HHZ. 2018-11-23T14:25:33.07 0.1 positive manual P 95 268.5312 54 -0.49 47
IV.CSLB.HHZ. 2018-11-23T14:25:32.08 0.6 undecidable manual S 121 125.7741 54 1.1 41
IV.SSY.HHZ. 2018-11-23T14:25:31.84 0.6 undecidable manual P 127 248.7621 54 0.73 26
IV.HLNI.HHZ. 2018-11-23T14:25:29.24 3.0 negative manual Pn 0.53 0
IV.EMSG.HHZ. 2018-11-23T14:25:28.81 3.0 positive manual Pg 2.72 0
IV.AIO.HHZ. 2018-11-23T14:25:27.07 0.6 undecidable manual P 106 218.7144 54 -0.29 36
IV.EPZF.HHZ. 2018-11-23T14:25:27.92 3.0 positive manual Pg 2.77 0
IV.RAFF.HHZ. 2018-11-23T14:25:25.89 1.0 undecidable manual P 137 197.6577 54 1.14 15
IV.GALF.HHZ. 2018-11-23T14:25:23.22 0.6 undecidable manual P 120 176.9895 54 1.05 35
IV.MUCR.HHZ. 2018-11-23T14:25:23.19 0.6 undecidable manual P 106 186.369 54 -0.15 45
IV.IVPL.HHZ. 2018-11-23T14:25:22.75 0.6 undecidable manual P 94 187.9674 54 -0.8 37
IV.MNO.SHZ. 2018-11-23T14:25:22.37 1.0 undecidable manual P 112 175.8906 54 0.33 23
IV.CORL.HHZ. 2018-11-23T14:25:19.31 1.0 undecidable manual S 149 81.6516 104 -0.59 28
IV.RESU.HHZ. 2018-11-23T14:25:19.08 0.6 undecidable manual P 132 145.3434 54 0.85 44
IV.MTGR.HHZ. 2018-11-23T14:25:16.73 0.6 undecidable manual S 185 70.4739 106 -0.29 62
IV.PLLN.EHZ. 2018-11-23T14:25:15.86 0.3 undecidable manual P 117 129.2706 54 -0.37 81
IV.IACL.HHZ. 2018-11-23T14:25:15.86 0.3 undecidable manual P 89 132.867 54 -0.82 68
IV.MBFT.HHZ. 2018-11-23T14:25:15.56 0.6 undecidable manual S 170 65.3901 108 -0.16 64
IV.CSLB.HHZ. 2018-11-23T14:25:15.64 0.3 undecidable manual P 121 125.7741 54 -0.16 85
MN.CLTB.HHN. 2018-11-23T14:25:14.74 0.3 undecidable manual P 162 110.7003 100 0.95 68
IV.ERC.EHE. 2018-11-23T14:25:14.46 0.6 undecidable manual S 201 58.0974 110 0.6 58
IV.MARS.EHN. 2018-11-23T14:25:11.49 0.6 undecidable manual P 195 88.7445 103 1.02 46
IV.CAVT.HHE. 2018-11-23T14:25:11.44 0.6 undecidable manual P 184 94.3389 102 0.14 61
IV.USI.HHZ. 2018-11-23T14:25:09.28 0.3 undecidable manual S 57 36.741 122 0.56 90
IV.CORL.HHZ. 2018-11-23T14:25:08.73 0.6 undecidable manual P 149 81.6516 104 -0.68 54
IV.MTGR.HHZ. 2018-11-23T14:25:07.15 0.3 undecidable manual P 185 70.4739 106 -0.6 85
IV.MBFT.HHZ. 2018-11-23T14:25:06.76 0.3 undecidable manual P 170 65.3901 108 -0.23 95
IV.ERC.EHE. 2018-11-23T14:25:05.32 0.3 undecidable manual P 201 58.0974 110 -0.6 87
IV.USI.HHZ. 2018-11-23T14:25:02.72 0.3 undecidable manual P 57 36.741 122 -0.23 100
IV.MPG.SHZ. 2018-11-23T14:25:01.42 3.0 undecidable manual S 0
IV.MPG.SHZ. 2018-11-23T14:24:53.91 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MBFT.HHN. ML:2.6 0.0006325 0.44 AML other m 2018-11-23T14:25:17.48
IV.MBFT.HHE. ML:2.6 0.0005985000000000001 0.6 AML other m 2018-11-23T14:25:19.64
IV.RESU.HHE. ML:2.7 0.000251 1.6 AML other m 2018-11-23T14:25:27.94
IV.AIO.HHE. ML:2.4 0.000059499999999999996 0.22 AML other m 2018-11-23T14:25:29.82
IV.HLNI.HHN. ML:2.8 0.00013550000000000001 0.28 AML other m 2018-11-23T14:25:30.08
IV.AIO.HHN. ML:2.5 0.0000689 0.28 AML other m 2018-11-23T14:25:33.40
IV.HLNI.HHE. ML:2.6 0.0000988 1.18 AML other m 2018-11-23T14:25:33.71
IV.CSLB.HHN. ML:2.3 0.00011999999999999999 0.9 AML other m 2018-11-23T14:25:37.14
IV.CSLB.HHE. ML:2.2 0.0001105 0.34 AML other m 2018-11-23T14:25:37.75
IV.RESU.HHN. ML:2.8 0.0003025 0.54 AML other m 2018-11-23T14:25:44.49
IV.GALF.HHE. ML:2.5 0.0001215 0.64 AML other m 2018-11-23T14:25:51.33
IV.MNO.SHE. ML:0.0 0.00014450000000000002 1.32 AML other m 2018-11-23T14:25:53.81
IV.MUCR.HHN. ML:2.4 0.0000937 0.4 AML other m 2018-11-23T14:25:54.81
IV.MUCR.HHE. ML:2.4 0.00009285000000000001 0.52 AML other m 2018-11-23T14:25:55.16
IV.RAFF.HHE. ML:2.6 0.00011080000000000001 0.8 AML other m 2018-11-23T14:25:59.64
IV.GALF.HHN. ML:2.5 0.00011975 0.48 AML other m 2018-11-23T14:26:01.13
IV.RAFF.HHN. ML:2.5 0.00010655 0.42 AML other m 2018-11-23T14:26:01.68
IV.MNO.SHN. ML:0.0 0.00015250000000000002 0.92 AML other m 2018-11-23T14:26:12.17
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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