Earthquake with magnitude of ML 1.9 on date 28-07-2018 and time 01:03:23 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 28-07-2018 01:03:23 (UTC)
  • 28-07-2018 03:03:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.7510, 15.6330 at 163 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
62 Km N of Messina (238439 inhabitants)
65 Km W of Lamezia Terme (70714 inhabitants)
71 Km N of Reggio di Calabria (183035 inhabitants)
81 Km SW of Cosenza (67546 inhabitants)
85 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 1.9 2018-07-28
01:03:23
38.7513 15.6327 163 2019-04-24
14:51:00
Bollettino Sismico Italiano INGV 64628801
Reviewed
Rev100
ML 2.0 2018-07-28
01:03:23
38.7295 15.7077 163 2018-07-28
01:13:30
Sala Sismica INGV-Roma 59135121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-28 01:03:23 ± 0.25
Latitude 38.7513 ± 0.0135
Longitude 15.6327 ± 0.0300
Depth (km) 163 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64628801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2665
Semi-minor axis of confidence ellipse (meter) 781
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 111
Circular confidence region, given by single value of horizontal uncertainty (meter) 2660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 26
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.25276
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 64628801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-26 12:05:15

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 59135121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-07-28 01:13:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2018-07-28T01:05:09.67 3.0 negative manual Pn 0.73 0
IV.MMUR.HNZ. 2018-07-28T01:05:01.31 3.0 positive manual Pg 19.59 0
IV.LAV9.HHZ. 2018-07-28T01:04:59.78 3.0 undecidable manual Sn -9.99 0
IV.HPAC.HHZ. 2018-07-28T01:04:41.54 3.0 undecidable manual Sg 9.74 0
MN.CLTB.HHZ. 2018-07-28T01:04:40.51 3.0 undecidable manual Sg 0.22 0
IV.NOCI.HHZ. 2018-07-28T01:04:31.20 3.0 undecidable manual Sn -0.65 0
IV.LTRZ.EHZ. 2018-07-28T01:04:26.16 3.0 undecidable manual Sn -0.94 0
IV.VCEL.EHZ. 2018-07-28T01:04:26.30 3.0 negative manual Pn 0.66 0
IV.TDS.HHZ. 2018-07-28T01:04:10.14 0.6 undecidable manual S 31 117.5934 142 0.61 37
MN.TIP.HHZ. 2018-07-28T01:04:08.95 0.6 undecidable manual S 64 108.114 144 0.65 37
IV.GRIS.HNE. 2018-07-28T01:04:08.15 0.3 undecidable manual S 10 111.2997 143 -0.56 59
IV.SOI.EHZ. 2018-07-28T01:04:05.05 0.3 undecidable manual S 154 83.6496 151 -0.43 64
IV.MTTG.HHZ. 2018-07-28T01:04:05.83 0.3 undecidable manual S 176 83.25 151 0.4 64
IV.PLAC.HHE. 2018-07-28T01:04:04.65 0.3 undecidable manual S 115 77.4669 153 -0.2 68
IV.CAR1.HHZ. 2018-07-28T01:04:04.55 0.6 undecidable manual S 42 74.7696 154 -0.04 47
MN.CEL.HHZ. 2018-07-28T01:04:03.30 0.6 undecidable manual S 157 58.9965 159 0.08 48
IV.JOPP.HHZ. 2018-07-28T01:04:01.35 0.6 undecidable manual S 126 27.1506 170 -0.02 52
IV.NOCI.HHZ. 2018-07-28T01:04:00.77 3.0 negative manual Pn -1 0
IV.SALB.HHZ. 2018-07-28T01:03:52.12 0.1 undecidable manual P 26 139.0608 137 0.51 74
IV.PIPA.HHZ. 2018-07-28T01:03:50.95 0.3 undecidable manual P 51 130.3695 139 0.07 63
IV.LADO.EHE. 2018-07-28T01:03:50.42 0.3 undecidable manual P 63 130.2696 139 -0.45 58
IV.GRIS.HNE. 2018-07-28T01:03:49.10 0.3 undecidable manual P 10 111.2997 143 -0.3 62
IV.TDS.HHZ. 2018-07-28T01:03:49.90 0.3 undecidable manual P 31 117.5934 142 0.03 65
MN.TIP.HHZ. 2018-07-28T01:03:49.17 0.3 undecidable manual P 64 108.114 144 0.01 66
IV.NOV.HHZ. 2018-07-28T01:03:48.78 0.3 undecidable manual P 208 91.1421 149 0.79 56
IV.SERS.HNN. 2018-07-28T01:03:48.45 0.1 undecidable manual P 71 96.4257 147 0.1 89
IV.PLAC.HHE. 2018-07-28T01:03:47.06 0.1 undecidable manual P 115 77.4669 153 -0.11 92
IV.SOI.EHZ. 2018-07-28T01:03:47.32 0.3 undecidable manual P 154 83.6496 151 -0.21 67
IV.MTTG.HHZ. 2018-07-28T01:03:47.76 0.1 positive manual P 176 83.25 151 0.26 89
IV.SPS2.HHE. 2018-07-28T01:03:47.71 0.3 undecidable manual P 45 85.3479 151 0.08 68
IV.GRI.EHN. 2018-07-28T01:03:46.93 0.3 undecidable manual P 83 68.4759 156 0.24 68
IV.MILZ.HHN. 2018-07-28T01:03:46.40 0.3 undecidable manual P 213 63.6918 157 -0.04 72
IV.CAR1.HHZ. 2018-07-28T01:03:46.76 0.1 positive manual P 42 74.7696 154 -0.26 90
MN.CEL.HHZ. 2018-07-28T01:03:45.86 0.1 undecidable manual P 157 58.9965 159 -0.37 90
IV.JOPP.HHZ. 2018-07-28T01:03:45.00 0.1 positive manual P 126 27.1506 170 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTTG.HHN. ML:2.0 0.00003385555 1.1 AML other m 2018-07-28T01:03:59.10
IV.SOI.EHN. ML:1.6 0.000014350620000000001 1.28 AML other m 2018-07-28T01:04:00.42
IV.JOPP.HHN. ML:1.8 0.000030622285 0.16 AML other m 2018-07-28T01:04:01.63
IV.CAR1.HNE. ML:2.5 0.0001178566 0.8904 AML other m 2018-07-28T01:04:02.63
IV.JOPP.HHE. ML:1.7 0.000021506235 0.16 AML other m 2018-07-28T01:04:03.49
IV.CAR1.HHE. ML:2.1 0.000049996495 0.42 AML other m 2018-07-28T01:04:05.30
MN.CEL.HHN. ML:1.7 0.000018766691 0.36 AML other m 2018-07-28T01:04:05.86
MN.TIP.HNE. ML:2.3 0.000064149195 1.3 AML other m 2018-07-28T01:04:05.00
MN.CEL.HHE. ML:1.7 0.00002215002 0.2 AML other m 2018-07-28T01:04:06.23
MN.CEL.HNE. ML:2.3 0.000073889885 1.02 AML other m 2018-07-28T01:04:06.23
IV.SOI.EHE. ML:1.4 0.00001179704 0.56 AML other m 2018-07-28T01:04:06.03
IV.CAR1.HNN. ML:2.6 0.00015761225 1.1904 AML other m 2018-07-28T01:04:07.58
IV.CAR1.HHN. ML:1.9 0.0000322934 0.34 AML other m 2018-07-28T01:04:09.20
MN.TIP.HNN. ML:2.4 0.00008081203500000001 1.14 AML other m 2018-07-28T01:04:10.16
IV.SALB.HHN. ML:1.6 0.000011413515 0.26 AML other m 2018-07-28T01:04:15.43
IV.SALB.HHE. ML:1.9 0.000019749009999999997 0.36 AML other m 2018-07-28T01:04:17.10
IV.MTTG.HHE. ML:2.0 0.00004024519 0.96 AML other m 2018-07-28T01:04:18.19
MN.TIP.HHE. ML:1.5 0.000007542669 1.5 AML other m 2018-07-28T01:04:22.09
MN.CEL.HNN. ML:2.1 0.000050966475 0.96 AML other m 2018-07-28T01:04:30.00
MN.TIP.HHN. ML:1.5 0.000009849341500000001 1.34 AML other m 2018-07-28T01:04:38.97
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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