Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 18-06-2018 and time 05:00:25 (UTC) in region 2 km NW Rossiglione (GE)

A magnitude ML 0.7 earthquake occured in region: 2 km NW Rossiglione (GE), on

  • 18-06-2018 05:00:25 (UTC)
  • 18-06-2018 07:00:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5760, 8.6550 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Rossiglione GE 2 2779 2779
Campo Ligure GE 5 2955 5734
Belforte Monferrato AL 6 515 6249
Tiglieto GE 6 546 6795
Molare AL 7 2181 8976
Ovada AL 7 11477 20453
Tagliolo Monferrato AL 7 1581 22034
Lerma AL 8 869 22903
Cassinelle AL 8 914 23817
Cremolino AL 9 1086 24903
Casaleggio Boiro AL 9 372 25275
Masone GE 9 3679 28954
Rocca Grimalda AL 11 1512 30466
Mornese AL 11 737 31203
Urbe SV 11 700 31903
Prasco AL 11 521 32424
Trisobbio AL 11 655 33079
Morbello AL 12 402 33481
Montaldeo AL 12 265 33746
Carpeneto AL 12 977 34723
Silvano d'Orba AL 12 1988 36711
Castelletto d'Orba AL 13 2047 38758
Morsasco AL 13 679 39437
Montaldo Bormida AL 13 664 40101
Parodi Ligure AL 14 715 40816
Bosio AL 14 1227 42043
Grognardo AL 14 259 42302
Orsara Bormida AL 15 424 42726
San Cristoforo AL 15 608 43334
Visone AL 15 1194 44528
Ponzone AL 15 1051 45579
Voltaggio AL 16 738 46317
Mele GE 16 2725 49042
Sassello SV 17 1777 50819
Carrosio AL 17 510 51329
Cavatore AL 17 291 51620
Rivalta Bormida AL 17 1446 53066
Strevi AL 17 2019 55085
Gavi AL 17 4614 59699
Capriata d'Orba AL 17 1904 61603
Fraconalto AL 18 336 61939
Acqui Terme AL 18 19896 81835
Cartosio AL 19 747 82582
Francavilla Bisio AL 19 531 83113
Malvicino AL 19 85 83198
Tassarolo AL 19 672 83870
Arenzano GE 19 11519 95389
Melazzo AL 20 1325 96714
Predosa AL 20 2048 98762

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Genova (586655 inhabitants)
33 Km NE of Savona (61345 inhabitants)
38 Km S of Alessandria (93943 inhabitants)
51 Km SE of Asti (76202 inhabitants)
79 Km SW of Pavia (72576 inhabitants)
84 Km S of Vigevano (63310 inhabitants)
90 Km E of Cuneo (56081 inhabitants)
90 Km SE of Moncalieri (57294 inhabitants)
95 Km SE of Torino (890529 inhabitants)
97 Km S of Novara (104380 inhabitants)
98 Km SW of Piacenza (102191 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 0.7 2018-06-18
05:00:25		 44.5762 8.6547 9 2019-04-24
14:50:48		 Bollettino Sismico Italiano INGV 58694081
Reviewed
Rev100 		ML 0.5 2018-06-18
05:00:25		 44.5803 8.6547 9 2018-06-18
05:09:09		 Sala Sismica INGV-Roma 57926191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-06-18 05:00:25 ± 0.11
Latitude 44.5762 ± 0.0081
Longitude 8.6547 ± 0.0038
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 58694081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 916
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67089
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 58694081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-11 14:00:22

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 57926191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-06-18 05:09:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2018-06-18T05:02:15.14 3.0 undecidable manual Sg 21.389999 0
IV.CSP1.EHZ. 2018-06-18T05:02:13.57 3.0 undecidable manual Sg 20.98 0
IV.RESU.HHZ. 2018-06-18T05:02:12.72 3.0 positive manual Pn -1.38 0
IV.MTGR.HHZ. 2018-06-18T05:02:03.41 3.0 undecidable manual Pn -1.6 0
CR.ZAG.BHZ. 2018-06-18T05:01:36.22 3.0 undecidable manual Pn 0.39 0
IV.PTRJ.HNZ. 2018-06-18T05:01:36.79 3.0 undecidable manual Pn -0.08 0
IV.CSNT.HHZ. 2018-06-18T05:01:18.25 3.0 undecidable manual Sn -0.31 0
MN.TRI.HHZ. 2018-06-18T05:01:16.92 3.0 positive manual Pn 2.23 0
IV.MAGO.HHZ. 2018-06-18T05:01:13.25 3.0 undecidable manual Sn 0.14 0
IV.NARO.HHZ. 2018-06-18T05:01:11.56 3.0 undecidable manual Pg 7.72 0
IV.T1220.EHZ. 2018-06-18T05:01:08.90 3.0 undecidable manual Pn -2.39 0
IV.LMD.HHZ. 2018-06-18T05:00:59.50 3.0 undecidable manual Pg 5.84 0
GU.GBOS.HHE. 2018-06-18T05:00:47.80 0.3 undecidable manual S 240 74.4699 50 -0.21 65
GU.RORO.HHZ. 2018-06-18T05:00:46.78 0.1 undecidable manual S 222 69.4749 50 0.1 89
GU.CANO.HHZ. 2018-06-18T05:00:42.17 0.1 undecidable manual S 219 52.6029 50 0 94
IV.QLNO.HHZ. 2018-06-18T05:00:38.06 0.1 undecidable manual S 221 37.1295 50 0.02 96
GU.GBOS.HHE. 2018-06-18T05:00:38.53 0.1 undecidable manual P 240 74.4699 50 0.17 87
GU.RORO.HHZ. 2018-06-18T05:00:37.46 0.1 undecidable manual P 222 69.4749 50 -0.14 88
GU.EUCT.HNZ. 2018-06-18T05:00:36.31 3.0 undecidable manual S 0
GU.CANO.HHZ. 2018-06-18T05:00:35.10 0.1 undecidable manual P 219 52.6029 50 0.1 92
GU.EUCT.HNZ. 2018-06-18T05:00:34.73 3.0 undecidable manual P 0
GU.RNCA.HHZ. 2018-06-18T05:00:34.79 0.3 undecidable manual S 116 26.1516 109 0.01 73
IV.QLNO.HHZ. 2018-06-18T05:00:32.53 0.1 undecidable manual P 221 37.1295 50 -0.08 95
GU.RNCA.HHZ. 2018-06-18T05:00:30.68 0.1 undecidable manual P 116 26.1516 109 -0.04 97
GU.PCP.HHE. 2018-06-18T05:00:29.65 0.3 undecidable manual S 246 9.4794 133 -0.04 75
GU.PCP.HHE. 2018-06-18T05:00:27.84 0.1 positive manual P 246 9.4794 133 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CANO.HHE. ML:1.3 0.000044780630000000005 0.8192 AML other m 2018-06-18T05:00:42.54
GU.RNCA.HHN. ML:0.4 0.000015160214999999999 0.0992 AML other m 2018-06-18T05:00:35.26
IV.QLNO.HHE. ML:0.7 0.0000211961975 0.9792 AML other m 2018-06-18T05:00:38.72
GU.CANO.HHN. ML:1.3 0.00005225 0.8 AML other m 2018-06-18T05:00:43.06
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
Waveforms Seismic signals in miniseed + resp format not available