Earthquake with magnitude of ML 2.3 on date 11-01-2018 and time 19:31:46 (Italy) in region Tirreno Meridionale (MARE)

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

  • 11-01-2018 18:31:46 (UTC)
  • 11-01-2018 19:31:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.7300, 15.4910 at 201 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
60 Km N of Messina (238439 inhabitants)
70 Km N of Reggio di Calabria (183035 inhabitants)
77 Km W of Lamezia Terme (70714 inhabitants)
91 Km SW of Cosenza (67546 inhabitants)
98 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 2.3 2018-01-11
18:31:46
38.7302 15.4908 201 2019-04-24
14:49:23
Bollettino Sismico Italiano INGV 55180471
Reviewed
Rev100
ML 2.6 2018-01-11
18:31:45
38.7462 15.4907 204 2018-01-11
19:00:31
Sala Sismica INGV-Roma 53144101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-11 18:31:46 ± 0.31
Latitude 38.7302 ± 0.0198
Longitude 15.4908 ± 0.0403
Depth (km) 201 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 55180471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3691
Semi-minor axis of confidence ellipse (meter) 913
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 3690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.32380
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 55180471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-04-06 10:36:15

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 53144101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-11 19:00:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2018-01-11T18:33:45.30 3.0 undecidable manual Pn -1.96 0
IV.OFFI.HHZ. 2018-01-11T18:33:18.71 3.0 undecidable manual Pg 19.02 0
IV.MODR.HHZ. 2018-01-11T18:33:13.84 3.0 undecidable manual Sn 2.34 0
IV.PP3.EHZ. 2018-01-11T18:33:03.55 3.0 negative manual Pn -2.02 0
IV.SRES.HHZ. 2018-01-11T18:33:00.56 3.0 negative manual Pn 3.58 0
OB.GAVE.EHZ. 2018-01-11T18:33:00.29 3.0 undecidable manual Pn 0.22 0
IV.HAGA.HHZ. 2018-01-11T18:32:50.99 3.0 undecidable manual Sg 8.9 0
IV.MODR.HHZ. 2018-01-11T18:32:46.53 3.0 undecidable manual Pg 9.26 0
IV.CET2.HHZ. 2018-01-11T18:32:37.05 0.3 undecidable manual S 24 97.125 153 -0.14 68
IV.PLAC.HHZ. 2018-01-11T18:32:36.40 0.3 undecidable manual S 110 87.8454 155 0.09 70
IV.CAR1.HHZ. 2018-01-11T18:32:35.68 0.3 undecidable manual S 47 85.0482 156 -0.37 67
IV.JOPP.HHZ. 2018-01-11T18:32:33.10 0.3 undecidable manual S 112 36.8298 169 0.19 75
IV.MSRU.HHZ. 2018-01-11T18:32:33.98 0.3 undecidable manual S 178 51.7038 165 0.34 71
IV.OVO.HHZ. 2018-01-11T18:32:32.16 3.0 negative manual Pn 0.99 0
IV.MRLC.HHZ. 2018-01-11T18:32:26.46 3.0 positive manual Pn -0.89 0
IV.SALB.HHZ. 2018-01-11T18:32:19.52 0.3 undecidable manual P 30 146.9418 142 0.6 54
IV.CELI.HHZ. 2018-01-11T18:32:17.15 0.3 undecidable manual P 49 115.0959 149 0.48 61
IV.SERS.HHZ. 2018-01-11T18:32:16.45 0.3 undecidable manual P 71 108.8133 150 0.18 66
IV.PLAC.HHZ. 2018-01-11T18:32:15.01 0.1 undecidable manual P 110 87.8454 155 -0.06 94
IV.NOV.HHZ. 2018-01-11T18:32:15.26 0.3 undecidable manual P 202 83.7495 156 0.4 66
IV.CET2.HHZ. 2018-01-11T18:32:15.53 0.3 undecidable manual P 24 97.125 153 -0.05 69
IV.AIO.HHZ. 2018-01-11T18:32:15.43 0.3 undecidable manual P 195 87.1461 155 0.4 66
IV.IVPL.HHZ. 2018-01-11T18:32:14.24 0.6 undecidable manual P 229 59.1963 163 0.45 46
IV.MTTG.HHZ. 2018-01-11T18:32:14.97 0.3 undecidable manual P 167 82.6506 157 0.16 70
IV.CAR1.HHZ. 2018-01-11T18:32:14.71 0.1 undecidable manual P 47 85.0482 156 -0.22 92
IV.SOI.EHZ. 2018-01-11T18:32:14.92 0.1 undecidable manual P 146 87.8454 155 -0.15 92
IV.ISTR.HHZ. 2018-01-11T18:32:13.01 1.0 undecidable manual P 284 26.6511 172 0.1 26
IV.MPNC.HHN. 2018-01-11T18:32:13.80 0.6 undecidable manual P 191 65.8896 161 -0.25 47
IV.IST3.HHZ. 2018-01-11T18:32:13.04 1.0 undecidable manual P 289 23.754 173 0.18 26
IV.MILZ.HHN. 2018-01-11T18:32:12.83 0.3 undecidable manual P 204 55.6998 164 -0.83 60
IV.JOPP.HHZ. 2018-01-11T18:32:12.89 0.1 undecidable manual P 112 36.8298 169 -0.22 100
IV.MSRU.HHZ. 2018-01-11T18:32:12.91 0.1 undecidable manual P 178 51.7038 165 -0.62 87
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:2.1 0.000038582295000000005 0.1664 AML other m 2018-01-11T18:32:34.03
IV.JOPP.HHE. ML:2.1 0.000038991555 0.2816 AML other m 2018-01-11T18:32:35.12
IV.MSRU.HHN. ML:2.2 0.000049465184999999994 1.1392 AML other m 2018-01-11T18:32:52.84
IV.MSRU.HHE. ML:2.3 0.000055086825000000004 0.96 AML other m 2018-01-11T18:32:57.14
IV.IVPL.HHE. ML:2.6 0.00011776224999999999 0.9856 AML other m 2018-01-11T18:32:42.60
IV.IVPL.HHN. ML:2.7 0.0001239471 0.704 AML other m 2018-01-11T18:32:52.98
IV.CAR1.HNN. ML:2.9 0.00018068335 0.8448 AML other m 2018-01-11T18:32:34.51
IV.CAR1.HHE. ML:2.7 0.00011970365 0.9216 AML other m 2018-01-11T18:32:41.66
IV.CAR1.HNE. ML:2.8 0.00016482185 0.512 AML other m 2018-01-11T18:32:41.66
IV.CAR1.HHN. ML:2.6 0.000101224545 0.7424 AML other m 2018-01-11T18:32:40.67
IV.SOI.EHN. ML:2.2 0.000033565320000000003 1.4592 AML other m 2018-01-11T18:32:51.27
IV.SOI.EHE. ML:2.0 0.000026589755 0.896 AML other m 2018-01-11T18:32:37.88
IV.MTTG.HHN. ML:2.2 0.000037541609999999994 0.4352 AML other m 2018-01-11T18:32:38.11
IV.MTTG.HHE. ML:2.2 0.00004406296 0.9216 AML other m 2018-01-11T18:32:59.00
IV.PLAC.HHN. ML:2.1 0.000029003095 0.4096 AML other m 2018-01-11T18:32:38.83
IV.PLAC.HNE. ML:1.6 0.00001220563 3.9808 AML other m 2018-01-11T18:33:05.82
IV.PLAC.HNN. ML:2.3 0.00005424057 4.6592 AML other m 2018-01-11T18:33:06.26
IV.PLAC.HHE. ML:2.2 0.000033523469999999996 0.2304 AML other m 2018-01-11T18:32:38.05
IV.NOV.HHE. ML:2.4 0.00006263502 0.1408 AML other m 2018-01-11T18:32:27.77
IV.NOV.HHN. ML:2.3 0.00005253152 0.1536 AML other m 2018-01-11T18:32:17.27
IV.AIO.HHN. ML:2.3 0.00005090129999999999 0.256 AML other m 2018-01-11T18:32:16.48
IV.AIO.HHE. ML:2.3 0.000042814365 0.7424 AML other m 2018-01-11T18:32:40.73
IV.CET2.HHE. ML:2.6 0.00009656966 0.3712 AML other m 2018-01-11T18:32:38.07
IV.CET2.HHN. ML:2.7 0.0001181649 0.3584 AML other m 2018-01-11T18:32:39.16
IV.SERS.HHE. ML:1.9 0.000019231258000000002 0.3712 AML other m 2018-01-11T18:32:44.30
IV.SERS.HNN. ML:2.2 0.000038262985 1.216 AML other m 2018-01-11T18:32:30.39
IV.SERS.HHN. ML:2.1 0.000029973685 0.4608 AML other m 2018-01-11T18:32:41.40
IV.SERS.HNE. ML:2.4 0.000052698469999999995 0.96 AML other m 2018-01-11T18:32:36.89
IV.CELI.HNE. ML:2.0 0.000022800934999999996 4.5952 AML other m 2018-01-11T18:33:12.70
IV.CELI.HHN. ML:2.7 0.00010294648 0.4224 AML other m 2018-01-11T18:32:41.80
IV.CELI.HHE. ML:2.5 0.00006716717 0.6784 AML other m 2018-01-11T18:32:42.53
IV.CELI.HNN. ML:2.4 0.00004917377 4.096 AML other m 2018-01-11T18:33:11.99
IV.SALB.HHN. ML:2.0 0.00001934034 0.64 AML other m 2018-01-11T18:32:45.10
IV.SALB.HHE. ML:2.3 0.000036716615 0.32 AML other m 2018-01-11T18:32:45.92
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
Waveforms Seismic signals in miniseed + resp format Download