Earthquake with magnitude of ML 2.2 on date 19-05-2018 and time 19:32:17 (Italy) in region 2 km NW Gropparello (PC)

A magnitude ML 2.2 earthquake occured in region: 2 km NW Gropparello (PC), on

  • 19-05-2018 17:32:17 (UTC)
  • 19-05-2018 19:32:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8440, 9.7130 at 24 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gropparello PC 2 2293 2293
Ponte dell'Olio PC 6 4794 7087
Vigolzone PC 8 4297 11384
Lugagnano Val d'Arda PC 9 4116 15500
Carpaneto Piacentino PC 10 7715 23215
Vernasca PC 11 2131 25346
Bettola PC 11 2828 28174
Rivergaro PC 12 7005 35179
Castell'Arquato PC 12 4713 39892
San Giorgio Piacentino PC 13 5792 45684
Podenzano PC 13 9167 54851
Morfasso PC 14 1024 55875
Travo PC 14 2087 57962
Bore PR 15 749 58711
Cadeo PC 18 6118 64829
Fiorenzuola d'Arda PC 18 15297 80126
Farini PC 18 1290 81416
Gazzola PC 18 2056 83472
Pontenure PC 18 6512 89984
Agazzano PC 19 2096 92080
Piozzano PC 19 641 92721
Gossolengo PC 20 5637 98358

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km S of Piacenza (102191 inhabitants)
41 Km SW of Cremona (71901 inhabitants)
49 Km W of Parma (192836 inhabitants)
58 Km SE of Pavia (72576 inhabitants)
74 Km W of Reggio nell'Emilia (171345 inhabitants)
78 Km NE of Genova (586655 inhabitants)
81 Km SE of Milano (1345851 inhabitants)
82 Km N of La Spezia (93959 inhabitants)
85 Km SE of Vigevano (63310 inhabitants)
85 Km SE of Sesto San Giovanni (81608 inhabitants)
87 Km E of Alessandria (93943 inhabitants)
87 Km SW of Brescia (196480 inhabitants)
89 Km SE of Cinisello Balsamo (75078 inhabitants)
89 Km SE of Monza (122671 inhabitants)
91 Km NW of Carrara (63133 inhabitants)
93 Km SE of Rho (50434 inhabitants)
93 Km W of Carpi (70699 inhabitants)
95 Km S of Bergamo (119381 inhabitants)
96 Km NW of Massa (69479 inhabitants)
98 Km W of Modena (184973 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 2018-05-19
17:32:17
44.8442 9.7127 24 2019-04-24
14:50:59
Bollettino Sismico Italiano INGV 64599891
Reviewed
Rev100
ML 2.1 2018-05-19
17:32:17
44.8275 9.708 23 2018-05-19
17:46:26
Sala Sismica INGV-Roma 57020351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-19 17:32:17 ± 0.08
Latitude 44.8442 ± 0.0063
Longitude 9.7127 ± 0.0089
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64599891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 764
Semi-minor axis of confidence ellipse (meter) 453
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.59989
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 57020351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-19 17:46:26

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 64599891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-09 15:03:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2018-05-19T17:33:59.79 3.0 undecidable manual Sn -8.02 0
IV.FIAM.HHZ. 2018-05-19T17:33:57.54 3.0 undecidable manual Sn -4.41 0
IV.MNTP.HNZ. 2018-05-19T17:33:56.59 3.0 undecidable manual Sn 3.77 0
IV.OVO.HHZ. 2018-05-19T17:33:52.48 3.0 undecidable manual Pg 13.41 0
IV.SLCN.HHZ. 2018-05-19T17:33:48.31 3.0 undecidable manual Pn -3.8 0
IV.FVI.HHZ. 2018-05-19T17:33:43.24 3.0 undecidable manual Sn 5.35 0
IV.PTRJ.HHZ. 2018-05-19T17:33:41.30 3.0 undecidable manual Pg 6.84 0
IV.RNI2.HHZ. 2018-05-19T17:33:38.10 3.0 undecidable manual Pg 9.69 0
GU.ENR.HHZ. 2018-05-19T17:33:11.02 3.0 undecidable manual Sg 0.78 0
IV.PIEI.HHZ. 2018-05-19T17:32:55.77 3.0 positive manual Pn -3.77 0
IV.MAGA.HHZ. 2018-05-19T17:32:54.01 0.6 undecidable manual S 34 125.5743 96 0.38 43
GU.MAIM.HHZ. 2018-05-19T17:32:52.53 0.6 undecidable manual S 149 120.2907 97 0.32 44
IV.IMI.HHZ. 2018-05-19T17:32:45.36 0.1 undecidable manual P 235 177.5889 54 0.29 73
IV.CTI.HHZ. 2018-05-19T17:32:45.86 3.0 undecidable manual Pn -2.97 0
ST.DOSS.HHZ. 2018-05-19T17:32:44.78 3.0 negative manual Pn 0.88 0
IV.PLMA.HHZ. 2018-05-19T17:32:43.66 0.6 undecidable manual S 173 88.8444 99 -0.24 48
GU.EQUI.HHZ. 2018-05-19T17:32:42.73 0.6 undecidable manual S 155 82.9503 100 0.38 46
SI.LUSI.HHZ. 2018-05-19T17:32:41.98 0.6 undecidable manual P 37 156.5211 54 -0.46 38
ST.VARA.EHZ. 2018-05-19T17:32:41.04 0.6 positive manual P 40 142.746 54 0.31 42
ST.RONC.EHZ. 2018-05-19T17:32:41.01 0.6 undecidable manual P 29 144.5442 54 0.05 44
GU.RNCA.HHZ. 2018-05-19T17:32:40.21 0.3 undecidable manual S 236 72.9714 102 0.47 69
IV.ROVR.HHZ. 2018-05-19T17:32:39.76 3.0 positive manual P -1.45 0
GU.ZCCA.HHZ. 2018-05-19T17:32:39.89 3.0 undecidable manual P 0
IV.VARE.HHN. 2018-05-19T17:32:39.94 0.6 undecidable manual P 327 135.2646 54 0.14 44
CH.MUGIO.HHN. 2018-05-19T17:32:38.60 1.0 undecidable manual P 337 130.4694 96 -0.49 21
IV.QLNO.HHZ. 2018-05-19T17:32:38.27 0.3 undecidable manual P 242 122.3886 96 0.41 64
IV.MBAL.EHZ. 2018-05-19T17:32:38.86 0.6 undecidable manual P 43 130.2696 96 -0.2 44
IV.MAGA.HHZ. 2018-05-19T17:32:38.38 0.3 undecidable manual P 34 125.5743 96 0.03 69
GU.MAIM.HHZ. 2018-05-19T17:32:37.46 0.6 undecidable manual P 149 120.2907 97 -0.07 46
MN.VLC.HHZ. 2018-05-19T17:32:33.73 0.6 positive manual P 145 92.8404 99 0.39 45
GU.GRAM.HHZ. 2018-05-19T17:32:33.71 0.3 undecidable manual S 144 48.0186 109 0.4 74
IV.ZONE.HHZ. 2018-05-19T17:32:33.62 3.0 undecidable manual P -0.88 0
IV.PLMA.HHZ. 2018-05-19T17:32:32.29 0.1 undecidable manual P 173 88.8444 99 -0.44 91
GU.GSCL.HHN. 2018-05-19T17:32:32.63 0.6 undecidable manual P 128 88.245 99 -0.01 50
GU.GORR.HHZ. 2018-05-19T17:32:31.87 0.6 undecidable manual S 232 42.3243 112 0 54
GU.EQUI.HHZ. 2018-05-19T17:32:31.36 0.3 undecidable manual P 155 82.9503 100 -0.47 69
GU.RNCA.HHZ. 2018-05-19T17:32:30.48 0.1 undecidable manual P 236 72.9714 102 0.15 99
IV.MSSA.HHZ. 2018-05-19T17:32:28.06 0.1 undecidable manual P 195 60.5949 104 -0.41 97
GU.GRAM.HHZ. 2018-05-19T17:32:26.46 0.3 undecidable manual P 144 48.0186 109 -0.15 79
GU.GORR.HHZ. 2018-05-19T17:32:25.35 0.1 undecidable manual P 232 42.3243 112 -0.43 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GORR.HHE. ML:2.4 0.0007885 0.4 AML other m 2018-05-19T17:32:32.33
GU.GORR.HHN. ML:2.3 0.000628 0.24 AML other m 2018-05-19T17:32:32.67
GU.GRAM.HHN. ML:2.2 0.00042249999999999997 1.26 AML other m 2018-05-19T17:32:34.12
GU.GRAM.HHE. ML:2.4 0.0006695 0.2 AML other m 2018-05-19T17:32:35.48
IV.PLMA.HHN. ML:2.0 0.0001095 0.92 AML other m 2018-05-19T17:32:47.14
IV.PLMA.HHE. ML:2.0 0.00011630000000000001 0.26 AML other m 2018-05-19T17:32:48.95
IV.ZONE.HHN. ML:2.2 0.0001425 1.3 AML other m 2018-05-19T17:32:51.74
GU.MAIM.HHN. ML:2.0 0.0000694 0.42 AML other m 2018-05-19T17:32:54.74
GU.MAIM.HHE. ML:1.9 0.0000599 0.82 AML other m 2018-05-19T17:32:56.95
GU.POPM.HHN. ML:2.2 0.00009870000000000001 0.66 AML other m 2018-05-19T17:32:58.41
GU.POPM.HHE. ML:2.3 0.00014350000000000002 1.3 AML other m 2018-05-19T17:32:58.94
IV.ROVR.HHE. ML:1.8 0.00003705 0.24 AML other m 2018-05-19T17:33:00.84
IV.ROVR.HHN. ML:2.1 0.00007569999999999998 0.28 AML other m 2018-05-19T17:33:00.98
ST.VARA.EHE. ML:2.5 0.00017449999999999999 0.38 AML other m 2018-05-19T17:33:01.35
ST.VARA.EHN. ML:2.4 0.00014250000000000002 0.26 AML other m 2018-05-19T17:33:03.77
ST.DOSS.HHE. ML:2.2 0.00006634999999999999 0.28 AML other m 2018-05-19T17:33:05.50
IV.IMI.HHN. ML:2.2 0.00006505 0.4 AML other m 2018-05-19T17:33:06.73
IV.IMI.HHE. ML:1.9 0.0000287 1.1 AML other m 2018-05-19T17:33:07.20
ST.DOSS.HHN. ML:2.1 0.0000623 0.48 AML other m 2018-05-19T17:33:09.15
IV.CTI.HHE. ML:2.2 0.00005035 0.92 AML other m 2018-05-19T17:33:18.31
GU.ENR.HHN. ML:2.0 0.000029150000000000004 0.8 AML other m 2018-05-19T17:33:18.54
IV.CTI.HHN. ML:2.3 0.000056349999999999994 0.66 AML other m 2018-05-19T17:33:19.59
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 Download