Earthquake with magnitude of ML 2.1 on date 23-11-2018 and time 01:08:53 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 23-11-2018 00:08:53 (UTC)
  • 23-11-2018 01:08:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4930, 15.5550 at 132 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)
85 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 2.1 2018-11-23
00:08:53
38.4932 15.5547 132 2019-06-04
09:16:07
Bollettino Sismico Italiano INGV 64838691
Reviewed
Rev100
ML 2.2 2018-11-23
00:08:53
38.5103 15.4858 130 2018-11-23
00:15:56
Sala Sismica INGV-Roma 63299331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-23 00:08:53 ± 0.33
Latitude 38.4932 ± 0.0171
Longitude 15.5547 ± 0.0299
Depth (km) 132 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64838691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2715
Semi-minor axis of confidence ellipse (meter) 1277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 2720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.23203
Epicentral distance of station farthest from the epicenter (degree) 1.39395
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 64838691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-28 12:25:02

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 63299331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-23 00:15:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2018-11-23T00:09:35.78 0.6 undecidable manual S 17 119.991 135 0.31 42
IV.PLAC.HHZ. 2018-11-23T00:09:30.09 0.6 undecidable manual S 93 76.8675 147 0.5 43
IV.NOV.HHZ. 2018-11-23T00:09:29.51 0.6 undecidable manual S 215 63.1923 152 1.4 29
IV.AIO.HHE. 2018-11-23T00:09:29.15 0.6 undecidable manual S 206 64.2912 152 0.92 37
IV.SOI.EHN. 2018-11-23T00:09:27.90 0.6 undecidable manual S 137 63.6918 152 -0.27 47
IV.JOPP.HHZ. 2018-11-23T00:09:25.44 0.6 undecidable manual S 66 31.3464 166 -0.2 50
MN.CEL.HHZ. 2018-11-23T00:09:25.93 0.6 undecidable manual S 131 39.2274 162 -0.19 50
IV.MSRU.HHZ. 2018-11-23T00:09:24.85 0.3 undecidable manual S 189 25.752 168 -0.52 72
IV.PIPA.HHZ. 2018-11-23T00:09:21.50 0.3 undecidable manual P 44 154.7229 127 0.47 56
MN.TIP.HHZ. 2018-11-23T00:09:18.91 0.1 undecidable manual P 53 128.871 132 0.36 81
IV.CET2.HHZ. 2018-11-23T00:09:17.76 0.1 undecidable manual P 17 119.991 135 0.02 88
IV.CAR1.HHZ. 2018-11-23T00:09:15.99 0.1 negative manual P 34 101.6205 140 -0.2 88
IV.PLAC.HHZ. 2018-11-23T00:09:14.50 0.1 undecidable manual P 93 76.8675 147 0.15 94
IV.AIO.HHE. 2018-11-23T00:09:13.85 0.1 undecidable manual P 206 64.2912 152 0.29 93
IV.SOI.EHN. 2018-11-23T00:09:13.27 0.1 undecidable manual P 137 63.6918 152 -0.26 94
IV.NOV.HHZ. 2018-11-23T00:09:13.77 0.1 undecidable manual P 215 63.1923 152 0.28 94
IV.MTTG.HHZ. 2018-11-23T00:09:13.12 0.1 undecidable manual P 167 55.7997 155 0.03 100
MN.CEL.HHZ. 2018-11-23T00:09:12.08 0.1 negative manual P 131 39.2274 162 -0.26 98
IV.IVPL.HHE. 2018-11-23T00:09:12.58 0.3 undecidable manual P 256 51.6039 157 -0.3 71
IV.JOPP.HHZ. 2018-11-23T00:09:11.83 0.1 undecidable manual P 66 31.3464 166 -0.24 100
IV.MSRU.HHZ. 2018-11-23T00:09:11.32 0.1 undecidable manual P 189 25.752 168 -0.59 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHE. ML:2.1 0.000050561545 0.8 AML other m 2018-11-23T00:09:18.01
IV.CAR1.HNN. ML:2.6 0.0001788703 0.82 AML other m 2018-11-23T00:09:20.52
MN.CEL.HNE. ML:2.1 0.00006801789999999999 0.92 AML other m 2018-11-23T00:09:22.37
IV.MSRU.HHN. ML:2.2 0.00009826630999999999 0.22 AML other m 2018-11-23T00:09:25.48
IV.JOPP.HHN. ML:2.0 0.000058866204999999996 0.14 AML other m 2018-11-23T00:09:26.24
IV.JOPP.HHE. ML:2.1 0.000068207035 0.2 AML other m 2018-11-23T00:09:26.44
MN.CEL.HHN. ML:2.0 0.00006281813 0.3 AML other m 2018-11-23T00:09:26.44
IV.MSRU.HHE. ML:2.1 0.000082602935 0.4 AML other m 2018-11-23T00:09:26.88
IV.GMB.BHN. ML:2.9 0.00052828175 0.16 AML other m 2018-11-23T00:09:27.91
IV.GMB.BHE. ML:2.9 0.0004870636 0.24 AML other m 2018-11-23T00:09:28.61
IV.CAR1.HNE. ML:2.6 0.00015369699999999998 0.91 AML other m 2018-11-23T00:09:29.66
MN.CEL.HHE. ML:1.9 0.000050305155 0.5 AML other m 2018-11-23T00:09:30.96
IV.PLAC.HHN. ML:2.0 0.000055761390000000004 0.18 AML other m 2018-11-23T00:09:31.10
IV.PLAC.HNE. ML:2.0 0.000055258059999999996 0.38 AML other m 2018-11-23T00:09:31.10
IV.PLAC.HHE. ML:2.0 0.000056370495000000005 0.22 AML other m 2018-11-23T00:09:31.61
IV.MTTG.HHN. ML:1.9 0.00003968355 0.64 AML other m 2018-11-23T00:09:31.89
IV.PLAC.HNN. ML:2.0 0.000052159629999999996 0.22 AML other m 2018-11-23T00:09:31.50
MN.TIP.HNN. ML:2.2 0.000059993714999999996 0.88 AML other m 2018-11-23T00:09:35.71
IV.CET2.HHN. ML:2.2 0.000065027295 0.34 AML other m 2018-11-23T00:09:36.82
IV.MTTG.HHE. ML:2.0 0.000048013685 1.18 AML other m 2018-11-23T00:09:37.30
MN.CEL.HNN. ML:2.0 0.00005658594999999999 1.14 AML other m 2018-11-23T00:09:48.28
MN.TIP.HHE. ML:1.6 0.000013042155 1.98 AML other m 2018-11-23T00:09:51.46
MN.TIP.HNE. ML:2.3 0.00007191148 1.34 AML other m 2018-11-23T00:09:54.06
IV.CAR1.HHE. ML:1.8 0.000031809445 0.86 AML other m 2018-11-23T00:09:55.44
IV.CAR1.HHN. ML:1.8 0.000025055225000000002 0.92 AML other m 2018-11-23T00:09:56.51
MN.TIP.HHN. ML:1.5 0.0000118465915 1.44 AML other m 2018-11-23T00:10:03.89
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
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