Earthquake with magnitude of ML 2.3 on date 07-02-2018 and time 20:13:02 (UTC) in region Tirreno Meridionale (MARE)

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

  • 07-02-2018 20:13:02 (UTC)
  • 07-02-2018 21:13:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.5850, 15.5900 at 100 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
44 Km N of Messina (238439 inhabitants)
53 Km N of Reggio di Calabria (183035 inhabitants)
77 Km SW of Lamezia Terme (70714 inhabitants)
94 Km W of Catanzaro (90612 inhabitants)
98 Km SW of Cosenza (67546 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 2018-02-07
20:13:02
38.5852 15.5903 100 2019-04-24
14:49:19
Bollettino Sismico Italiano INGV 54429351
Reviewed
Rev100
ML 2.4 2018-02-07
20:13:02
38.5602 15.5858 96 2018-02-07
20:21:05
Sala Sismica INGV-Roma 53749051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-07 20:13:02 ± 0.23
Latitude 38.5852 ± 0.0117
Longitude 15.5903 ± 0.0138
Depth (km) 100 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 54429351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1034
Semi-minor axis of confidence ellipse (meter) 971
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 334
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.48388
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 53749051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-07 20:21:05

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 54429351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-03-08 10:24:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HHZ. 2018-02-07T20:13:47.99 0.3 undecidable manual S 196 164.7129 116 -0.18 53
IV.HLNI.HHZ. 2018-02-07T20:13:45.24 0.6 undecidable manual S 205 150.8379 118 -0.28 37
IV.HAGA.HHZ. 2018-02-07T20:13:44.62 0.6 undecidable manual S 195 149.1396 118 -0.58 34
IV.PTRP.HHZ. 2018-02-07T20:13:37.23 3.0 negative manual Pn 0.46 0
IV.AIO.HHZ. 2018-02-07T20:13:33.14 0.1 undecidable manual S 205 74.8695 139 0.59 80
IV.SOI.EHZ. 2018-02-07T20:13:32.10 0.1 undecidable manual S 144 69.6747 141 0.27 88
IV.PLAC.HHZ. 2018-02-07T20:13:32.56 1.0 undecidable manual S 101 75.1692 139 -0.02 23
IV.MTTG.HHZ. 2018-02-07T20:13:31.78 0.1 undecidable manual S 172 65.2902 143 0.53 83
IV.IVPL.HHZ. 2018-02-07T20:13:30.13 0.3 undecidable manual S 247 57.7977 147 -0.2 69
IV.MPNC.HHZ. 2018-02-07T20:13:29.60 0.1 undecidable manual S 203 52.8027 149 -0.17 93
IV.SSY.HHZ. 2018-02-07T20:13:28.30 0.1 undecidable manual P 196 164.7129 116 -0.49 66
MN.CEL.HHZ. 2018-02-07T20:13:28.54 0.1 undecidable manual S 144 44.622 153 -0.38 90
IV.MILZ.HHZ. 2018-02-07T20:13:28.62 0.3 undecidable manual S 222 46.7199 152 -0.51 66
IV.IST3.HHZ. 2018-02-07T20:13:28.44 0.3 undecidable manual S 307 39.2274 156 0.02 73
IV.JOPP.HHZ. 2018-02-07T20:13:27.04 0.1 undecidable manual S 85 25.752 164 -0.39 93
IV.MSRU.HHZ. 2018-02-07T20:13:27.79 0.1 undecidable manual S 191 36.3414 158 -0.39 92
IV.HLNI.HHZ. 2018-02-07T20:13:27.13 0.6 negative manual P 205 150.8379 118 -0.12 38
IV.HAGA.HHZ. 2018-02-07T20:13:26.61 0.1 undecidable manual P 195 149.1396 118 -0.46 72
IV.PLAC.HHZ. 2018-02-07T20:13:20.07 0.1 undecidable manual P 101 75.1692 139 0.28 87
IV.AIO.HHZ. 2018-02-07T20:13:20.67 0.1 undecidable manual P 205 74.8695 139 0.9 70
IV.SOI.EHZ. 2018-02-07T20:13:19.32 0.1 undecidable manual P 144 69.6747 141 -0.03 92
IV.MTTG.HHZ. 2018-02-07T20:13:19.80 0.1 undecidable manual P 172 65.2902 143 0.78 76
IV.MPNC.HHZ. 2018-02-07T20:13:18.15 0.1 undecidable manual P 203 52.8027 149 -0.01 96
IV.IVPL.HHZ. 2018-02-07T20:13:18.93 0.1 undecidable manual P 247 57.7977 147 0.44 86
IV.MSRU.HHZ. 2018-02-07T20:13:17.25 0.1 undecidable manual P 191 36.3414 158 0.01 99
IV.IST3.HHZ. 2018-02-07T20:13:17.35 0.1 undecidable manual P 307 39.2274 156 -0.03 98
MN.CEL.HHZ. 2018-02-07T20:13:17.44 0.1 undecidable manual P 144 44.622 153 -0.23 93
IV.MILZ.HHZ. 2018-02-07T20:13:17.91 0.1 negative manual P 222 46.7199 152 0.12 94
IV.JOPP.HHZ. 2018-02-07T20:13:16.76 0.1 undecidable manual P 85 25.752 164 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:2.2 0.0001466016 0.1024 AML other m 2018-02-07T20:13:27.30
IV.JOPP.HHN. ML:2.2 0.00014449865000000002 0.2048 AML other m 2018-02-07T20:13:27.45
IV.MSRU.HHN. ML:2.5 0.00029837675000000003 0.1152 AML other m 2018-02-07T20:13:28.44
IV.IST3.HHN. ML:2.4 0.00023204564999999998 0.1792 AML other m 2018-02-07T20:13:28.62
IV.MILZ.HHE. ML:2.6 0.00033228305 0.192 AML other m 2018-02-07T20:13:28.84
IV.IST3.HHE. ML:2.4 0.0002062608 1.7952 AML other m 2018-02-07T20:13:28.96
MN.CEL.HNN. ML:1.9 0.00006308859 1.8208 AML other m 2018-02-07T20:13:28.99
MN.CEL.HHN. ML:2.0 0.00008550437499999999 1.8336 AML other m 2018-02-07T20:13:28.99
IV.MSRU.HHE. ML:2.4 0.00025485760000000003 0.3072 AML other m 2018-02-07T20:13:29.05
IV.MILZ.HHN. ML:2.6 0.00031495050000000005 0.2816 AML other m 2018-02-07T20:13:29.95
MN.CEL.HHE. ML:1.9 0.00006746622 0.3584 AML other m 2018-02-07T20:13:31.92
IV.MPNC.HHE. ML:2.4 0.00023113459999999996 0.2048 AML other m 2018-02-07T20:13:31.78
IV.MPNC.HHN. ML:2.4 0.00018355625 1.7184 AML other m 2018-02-07T20:13:32.87
IV.AIO.HHE. ML:2.1 0.00009083295 0.4992 AML other m 2018-02-07T20:13:34.77
IV.AIO.HHN. ML:1.8 0.000049419275 1.8336 AML other m 2018-02-07T20:13:38.00
IV.PLAC.HNE. ML:2.3 0.00013553684999999998 0.4512 AML other m 2018-02-07T20:13:39.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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