Earthquake with magnitude of ML 2.2 on date 18-07-2018 and time 00:32:42 (Italy) in region Tirreno Meridionale (MARE)

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

  • 17-07-2018 22:32:42 (UTC)
  • 18-07-2018 00:32:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4790, 15.3800 at 161 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
35 Km NW of Messina (238439 inhabitants)
47 Km NW of Reggio di Calabria (183035 inhabitants)
98 Km N of Acireale (52622 inhabitants)
99 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 2.2 2018-07-17
22:32:42
38.4788 15.3802 161 2019-04-24
14:50:55
Bollettino Sismico Italiano INGV 60596391
Reviewed
Rev100
ML 2.3 2018-07-17
22:32:42
38.4913 15.3827 163 2018-07-17
22:50:53
Sala Sismica INGV-Roma 58845531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-17 22:32:42 ± 0.2
Latitude 38.4788 ± 0.0162
Longitude 15.3802 ± 0.0172
Depth (km) 161 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 60596391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1906
Semi-minor axis of confidence ellipse (meter) 964
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 149
Circular confidence region, given by single value of horizontal uncertainty (meter) 1910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.00904
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations 13
Type of magnitude ML
Reference to an origin 60596391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-09-05 15:43:25

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 58845531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-07-17 22:50:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2018-07-17T22:34:46.51 3.0 undecidable manual Sg 3.45 0
MN.BLY.HHZ. 2018-07-17T22:34:42.43 3.0 undecidable manual Pg 14.39 0
IV.MTGR.HHZ. 2018-07-17T22:33:59.54 3.0 undecidable manual Sg 4.45 0
IV.SAMA.HHZ. 2018-07-17T22:33:48.77 3.0 positive manual Pn -6.33 0
IV.PIPA.HHZ. 2018-07-17T22:33:46.38 3.0 undecidable manual Sg 3.02 0
IV.CAR1.HNE. 2018-07-17T22:33:28.00 0.6 undecidable manual S 40 111.999 143 0.19 57
IV.PLAC.HHZ. 2018-07-17T22:33:25.60 0.6 undecidable manual S 92 91.9413 148 0.22 58
IV.MTGR.HHZ. 2018-07-17T22:33:24.83 3.0 positive manual Pn -2.02 0
IV.SOI.EHZ. 2018-07-17T22:33:23.30 0.3 undecidable manual S 127 73.9704 154 -0.21 92
IV.MTTG.HHE. 2018-07-17T22:33:22.70 1.0 undecidable manual S 152 59.6958 158 0.44 29
MN.CEL.HHZ. 2018-07-17T22:33:21.70 0.6 undecidable manual S 118 50.8158 161 0.1 64
IV.MPNC.HHE. 2018-07-17T22:33:21.10 0.6 undecidable manual S 184 36.9297 166 0.33 63
IV.JOPP.HHZ. 2018-07-17T22:33:21.00 0.3 undecidable manual S 72 46.1205 163 -0.29 94
IV.IVPL.HHZ. 2018-07-17T22:33:20.70 0.3 undecidable manual S 252 36.5412 166 -0.05 100
IV.IST3.HHZ. 2018-07-17T22:33:14.69 3.0 undecidable manual P 0
IV.PIPA.HHZ. 2018-07-17T22:33:13.72 3.0 undecidable manual Pn -6.54 0
IV.CAR1.HNE. 2018-07-17T22:33:08.67 0.3 undecidable manual P 40 111.999 143 0.1 87
IV.PLAC.HHZ. 2018-07-17T22:33:07.39 0.3 undecidable manual P 92 91.9413 148 0.22 87
IV.SOI.EHZ. 2018-07-17T22:33:06.03 0.3 undecidable manual P 127 73.9704 154 -0.06 94
IV.AIO.HHZ. 2018-07-17T22:33:05.48 0.3 undecidable manual P 193 57.7977 159 0.2 94
IV.MTTG.HHE. 2018-07-17T22:33:05.41 0.3 undecidable manual P 152 59.6958 158 0.04 96
IV.NOV.HHZ. 2018-07-17T22:33:05.60 0.6 undecidable manual P 203 54.3012 160 0.47 59
IV.GMB.BHN. 2018-07-17T22:33:05.06 3.0 undecidable manual P 0.02 0
IV.MUCR.HHZ. 2018-07-17T22:33:05.44 0.3 undecidable manual P 223 65.49 157 -0.2 92
MN.CEL.HHZ. 2018-07-17T22:33:04.68 0.3 undecidable manual P 118 50.8158 161 -0.31 93
IV.MPNC.HHE. 2018-07-17T22:33:04.24 0.3 undecidable manual P 184 36.9297 166 -0.26 96
IV.JOPP.HHZ. 2018-07-17T22:33:04.63 0.3 undecidable manual P 72 46.1205 163 -0.17 96
IV.ISTR.HHE. 2018-07-17T22:33:04.94 1.0 undecidable manual P 335 37.8288 166 0.41 31
IV.IVPL.HHZ. 2018-07-17T22:33:04.44 0.3 undecidable manual P 252 36.5412 166 -0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:0.0 0.000061922815 0.1664 AML other m 2018-07-17T22:33:23.53
IV.AIO.HHE. ML:0.0 0.000075967015 0.2176 AML other m 2018-07-17T22:33:24.95
MN.CEL.HHN. ML:0.0 0.00009086426000000001 0.7968 AML other m 2018-07-17T22:33:25.42
MN.CEL.HNE. ML:0.0 0.00007962156500000001 1.4112 AML other m 2018-07-17T22:33:25.04
MN.CEL.HHE. ML:0.0 0.000057355589999999996 0.4608 AML other m 2018-07-17T22:33:25.98
IV.NOV.HHN. ML:0.0 0.00007391610000000001 0.4224 AML other m 2018-07-17T22:33:27.51
IV.AIO.HHN. ML:0.0 0.00006169320000000001 0.2432 AML other m 2018-07-17T22:33:28.07
MN.CEL.HNN. ML:2.1 0.000050664555 0.1792 AML other m 2018-07-17T22:33:22.75
IV.SOI.EHN. ML:2.1 0.00004695822500000001 0.3456 AML other m 2018-07-17T22:33:25.10
IV.SOI.EHE. ML:2.2 0.000053159025 0.4992 AML other m 2018-07-17T22:33:24.62
IV.PLAC.HNE. ML:2.1 0.000044704845 0.256 AML other m 2018-07-17T22:33:26.64
IV.PLAC.HHN. ML:2.3 0.00006343158 0.4352 AML other m 2018-07-17T22:33:27.17
IV.PLAC.HHE. ML:2.3 0.00007377413 0.4096 AML other m 2018-07-17T22:33:27.08
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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