Earthquake with magnitude of ML 2.2 on date 24-08-2018 and time 14:30:35 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 24-08-2018 12:30:35 (UTC)
  • 24-08-2018 14:30:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4580, 15.5070 at 131 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
30 Km N of Messina (238439 inhabitants)
41 Km N of Reggio di Calabria (183035 inhabitants)
91 Km SW of Lamezia Terme (70714 inhabitants)
99 Km N of Acireale (52622 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 2.2 2018-08-24
12:30:35
38.4585 15.5068 131 2019-04-24
14:51:02
Bollettino Sismico Italiano INGV 65076501
Reviewed
Rev100
ML 2.1 2018-08-24
12:30:34
38.4798 15.4947 132 2018-08-24
12:37:40
Sala Sismica INGV-Roma 60160711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-24 12:30:35 ± 0.23
Latitude 38.4585 ± 0.0207
Longitude 15.5068 ± 0.0218
Depth (km) 131 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65076501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2593
Semi-minor axis of confidence ellipse (meter) 905
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 147
Circular confidence region, given by single value of horizontal uncertainty (meter) 2590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.19425
Epicentral distance of station farthest from the epicenter (degree) 1.21229
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:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 65076501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-28 12:24:47

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 60160711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-24 12:37:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2018-08-24T12:31:11.64 0.3 undecidable manual S 90 80.9523 146 0.18 68
IV.SOI.EHZ. 2018-08-24T12:31:09.48 0.6 undecidable manual S 132 63.9915 152 -0.09 47
IV.JOPP.HHZ. 2018-08-24T12:31:07.41 0.6 undecidable manual S 63 36.741 163 0.11 49
IV.MPNC.HHZ. 2018-08-24T12:31:07.46 0.6 undecidable manual S 201 37.1295 163 0.14 50
MN.CEL.HHZ. 2018-08-24T12:31:07.54 0.6 undecidable manual S 123 40.2264 162 0.01 51
IV.MSRU.HHZ. 2018-08-24T12:31:06.31 0.6 undecidable manual S 180 21.5673 170 -0.23 51
MN.TIP.HHN. 2018-08-24T12:31:00.51 0.1 undecidable manual P 53 134.5653 131 -0.1 84
IV.SERS.HNN. 2018-08-24T12:30:59.36 0.1 undecidable manual P 58 120.6903 134 0.03 87
IV.CET2.HHZ. 2018-08-24T12:30:59.47 0.3 undecidable manual P 18 124.8861 133 -0.24 64
IV.GRI.EHN. 2018-08-24T12:30:57.16 0.3 undecidable manual P 63 88.8444 143 0.46 63
IV.PLAC.HHZ. 2018-08-24T12:30:56.09 0.1 undecidable manual P 90 80.9523 146 -0.04 93
IV.AIO.HHE. 2018-08-24T12:30:55.15 0.1 undecidable manual P 204 59.0964 154 0.39 92
IV.NOV.HHZ. 2018-08-24T12:30:55.22 0.3 undecidable manual P 214 57.5979 154 0.54 67
IV.SOI.EHZ. 2018-08-24T12:30:54.91 0.3 undecidable manual P 132 63.9915 152 -0.13 70
IV.IVPL.HHZ. 2018-08-24T12:30:54.17 0.1 undecidable manual P 259 46.7199 159 0.04 100
MN.CEL.HHZ. 2018-08-24T12:30:53.68 0.3 undecidable manual P 123 40.2264 162 -0.18 73
IV.JOPP.HHZ. 2018-08-24T12:30:53.51 0.3 undecidable manual P 63 36.741 163 -0.22 74
IV.MPNC.HHZ. 2018-08-24T12:30:53.59 0.3 undecidable manual P 201 37.1295 163 -0.15 74
IV.MSRU.HHZ. 2018-08-24T12:30:52.84 0.1 undecidable manual P 180 21.5673 170 -0.45 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNN. ML:2.4 0.000158493015 4.3008 AML other m 2018-08-24T12:31:02.06
MN.CEL.HNE. ML:2.4 0.00016957224999999997 14.0416 AML other m 2018-08-24T12:31:06.29
IV.MSRU.HHE. ML:2.4 0.00015476805 0.416 AML other m 2018-08-24T12:31:06.76
IV.MSRU.HHN. ML:2.2 0.00010001404 0.4224 AML other m 2018-08-24T12:31:07.51
IV.JOPP.HHE. ML:2.1 0.00007446543999999999 0.1408 AML other m 2018-08-24T12:31:07.74
MN.CEL.HHN. ML:2.1 0.00008108812999999999 0.1984 AML other m 2018-08-24T12:31:07.99
IV.JOPP.HHN. ML:2.2 0.000090991735 0.1216 AML other m 2018-08-24T12:31:08.29
MN.CEL.HHE. ML:2.1 0.000071687415 0.2816 AML other m 2018-08-24T12:31:09.40
IV.SOI.EHE. ML:2.0 0.00005286573 0.32 AML other m 2018-08-24T12:31:10.00
IV.SOI.EHN. ML:2.0 0.000048580265 1.3376 AML other m 2018-08-24T12:31:11.77
IV.NOV.HHN. ML:2.6 0.0002107206 0.4224 AML other m 2018-08-24T12:31:11.49
IV.PLAC.HHE. ML:2.0 0.000046625045000000005 0.5824 AML other m 2018-08-24T12:31:12.87
IV.PLAC.HHN. ML:1.8 0.000036544615000000003 0.4416 AML other m 2018-08-24T12:31:12.94
IV.NOV.HHE. ML:2.7 0.0002766339 0.5184 AML other m 2018-08-24T12:31:14.26
IV.MPNC.HHE. ML:2.1 0.00008405324 1.4784 AML other m 2018-08-24T12:31:18.87
IV.MPNC.HHN. ML:2.3 0.00011599414999999998 1.1456 AML other m 2018-08-24T12:31:18.47
IV.PLAC.HNE. ML:2.3 0.000089877125 6.656 AML other m 2018-08-24T12:31:20.79
IV.PLAC.HNN. ML:2.4 0.00012679395 4.96 AML other m 2018-08-24T12:31:37.43
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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