Earthquake with magnitude of ML 1.7 on date 18-09-2018 and time 19:06:54 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 18-09-2018 17:06:54 (UTC)
  • 18-09-2018 19:06:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.2640, 15.5940 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km W of Cosenza (67546 inhabitants)
70 Km W of Lamezia Terme (70714 inhabitants)
95 Km W of Catanzaro (90612 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 1.7 2018-09-18
17:06:54
39.2643 15.594 11 2019-06-04
09:16:16
Bollettino Sismico Italiano INGV 68377091
Reviewed
Rev100
ML 1.7 2018-09-18
17:06:54
39.2543 15.5868 8 2018-09-18
18:20:18
Sala Sismica INGV-Roma 61079301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-18 17:06:54 ± 0.41
Latitude 39.2643 ± 0.0081
Longitude 15.5940 ± 0.0174
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68377091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1458
Semi-minor axis of confidence ellipse (meter) 472
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 1460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.07649
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 15
Type of magnitude ML
Reference to an origin 61079301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-18 18:20:18

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 15
Type of magnitude ML
Reference to an origin 68377091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-09 09:04:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.PUK.HHZ. 2018-09-18T17:08:53.54 3.0 undecidable manual Sn 2.13 0
IV.NDIM.HHZ. 2018-09-18T17:08:46.64 3.0 negative manual Pg 12.49 0
IV.VCEL.EHZ. 2018-09-18T17:08:33.07 3.0 undecidable manual Sn 0.29 0
AC.SRN.HHZ. 2018-09-18T17:08:30.62 3.0 undecidable manual Sn 0.3 0
IV.FIU.EHZ. 2018-09-18T17:08:27.24 3.0 positive manual Pn -0.89 0
AC.VLO.HHZ. 2018-09-18T17:08:23.76 3.0 undecidable manual Sn -1.28 0
IV.ATMI.HHZ. 2018-09-18T17:08:11.58 3.0 undecidable manual Pn 2.69 0
IV.AGLI.HHZ. 2018-09-18T17:08:11.02 3.0 undecidable manual Pn -5.03 0
IV.CMDO.HHZ. 2018-09-18T17:08:07.15 3.0 undecidable manual Sg 2 0
IV.CMPR.HHZ. 2018-09-18T17:07:29.14 0.3 undecidable manual S 348 119.4915 50 0.01 70
IV.PLAC.HHZ. 2018-09-18T17:07:28.48 0.3 undecidable manual S 141 116.1948 50 0.24 67
IV.BULG.HNE. 2018-09-18T17:07:21.99 0.6 undecidable manual S 349 92.1411 50 0.15 48
MN.CUC.HNE. 2018-09-18T17:07:19.53 0.6 undecidable manual S 13 83.0502 50 0.12 49
IV.TDS.HHZ. 2018-09-18T17:07:18.24 0.6 undecidable manual S 55 77.367 50 0.36 47
IV.JOPP.HHZ. 2018-09-18T17:07:17.38 0.6 undecidable manual S 161 77.1672 50 -0.45 46
IV.MCEL.HHN. 2018-09-18T17:07:15.11 0.3 undecidable manual P 8 118.992 50 0.63 60
IV.MSRU.HHE. 2018-09-18T17:07:14.47 0.3 undecidable manual P 184 111.1998 50 1.18 48
IV.CMPR.HHZ. 2018-09-18T17:07:13.75 0.3 undecidable manual P 348 119.4915 50 -0.81 56
IV.PLAC.HHZ. 2018-09-18T17:07:13.77 0.1 undecidable manual P 141 116.1948 50 -0.27 89
IV.SIRI.HHZ. 2018-09-18T17:07:12.73 0.1 undecidable manual P 13 104.4177 50 0.49 87
IV.SALB.HHZ. 2018-09-18T17:07:11.42 0.1 undecidable manual P 43 93.5397 50 0.86 77
IV.CAR1.HHZ. 2018-09-18T17:07:11.06 0.3 undecidable manual S 91 53.0025 50 -0.34 75
MN.TIP.HHN. 2018-09-18T17:07:11.88 0.3 undecidable manual P 95 100.5216 50 0.25 69
IV.SERS.HNN. 2018-09-18T17:07:11.24 0.3 undecidable manual P 105 97.5246 50 0.07 72
IV.BULG.HNE. 2018-09-18T17:07:10.16 0.1 undecidable manual P 349 92.1411 50 -0.19 95
IV.MGR.HHZ. 2018-09-18T17:07:10.38 0.1 undecidable manual P 358 96.9252 50 -0.7 82
IV.GRI.EHN. 2018-09-18T17:07:10.29 0.3 undecidable manual P 124 86.4468 50 0.83 59
IV.MMN.HHE. 2018-09-18T17:07:08.00 0.3 undecidable manual P 26 77.367 50 -0.06 76
IV.TDS.HHZ. 2018-09-18T17:07:08.17 0.1 undecidable manual P 55 77.367 50 0.11 100
MN.CUC.HNE. 2018-09-18T17:07:08.99 0.1 undecidable manual P 13 83.0502 50 0.04 100
IV.JOPP.HHZ. 2018-09-18T17:07:07.74 0.1 undecidable manual P 161 77.1672 50 -0.3 96
IV.SPS2.HHE. 2018-09-18T17:07:05.73 0.3 undecidable manual P 87 63.9915 50 -0.28 74
IV.CAR1.HHZ. 2018-09-18T17:07:03.74 0.1 undecidable manual P 91 53.0025 50 -0.58 93
IV.CET2.HHZ. 2018-09-18T17:07:02.15 0.3 undecidable manual P 46 42.624 50 -0.56 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HNN. ML:1.8 0.000163280735 0.256 AML other m 2018-09-18T17:07:12.45
IV.CAR1.HNE. ML:1.8 0.00014752771 0.2816 AML other m 2018-09-18T17:07:13.24
IV.CAR1.HHE. ML:1.8 0.00014206785 0.2688 AML other m 2018-09-18T17:07:13.38
IV.CAR1.HHN. ML:1.7 0.00011270659999999999 0.256 AML other m 2018-09-18T17:07:14.10
IV.JOPP.HHN. ML:1.6 0.000058328435 0.2944 AML other m 2018-09-18T17:07:18.37
IV.JOPP.HHE. ML:1.5 0.00004935552 0.2304 AML other m 2018-09-18T17:07:20.31
IV.SALB.HHN. ML:1.6 0.00004741199 1.3216 AML other m 2018-09-18T17:07:25.91
IV.SALB.HHE. ML:1.7 0.000053880609999999994 1.0144 AML other m 2018-09-18T17:07:26.23
IV.MGR.HHE. ML:1.5 0.000032800975000000005 0.3584 AML other m 2018-09-18T17:07:26.93
IV.SIRI.HHN. ML:1.8 0.000059982585 1.616 AML other m 2018-09-18T17:07:28.06
IV.SIRI.HNN. ML:1.7 0.000047933285 0.256 AML other m 2018-09-18T17:07:28.75
IV.SIRI.HNE. ML:1.9 0.00006959731 0.384 AML other m 2018-09-18T17:07:30.30
IV.SIRI.HHE. ML:1.8 0.000067490415 0.3072 AML other m 2018-09-18T17:07:30.66
IV.CMPR.HHE. ML:1.6 0.000031456365 0.3072 AML other m 2018-09-18T17:07:31.04
IV.CMPR.HHN. ML:1.6 0.000028150315 0.2944 AML other m 2018-09-18T17:07:31.95
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