Earthquake with magnitude of ML 2.2 on date 27-05-2018 and time 17:50:03 (UTC) in region 1 km W Gropparello (PC)

A magnitude ML 2.2 earthquake occured in region: 1 km W Gropparello (PC), on

  • 27-05-2018 17:50:03 (UTC)
  • 27-05-2018 19:50:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8280, 9.7170 at 23 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 1 2293 2293
Ponte dell'Olio PC 7 4794 7087
Lugagnano Val d'Arda PC 9 4116 11203
Vernasca PC 9 2131 13334
Vigolzone PC 10 4297 17631
Bettola PC 10 2828 20459
Carpaneto Piacentino PC 11 7715 28174
Morfasso PC 12 1024 29198
Castell'Arquato PC 12 4713 33911
Rivergaro PC 13 7005 40916
Bore PR 14 749 41665
Travo PC 14 2087 43752
San Giorgio Piacentino PC 14 5792 49544
Podenzano PC 15 9167 58711
Farini PC 17 1290 60001
Cadeo PC 19 6118 66119
Fiorenzuola d'Arda PC 19 15297 81416
Pellegrino Parmense PR 20 1048 82464
Gazzola PC 20 2056 84520
Pontenure PC 20 6512 91032

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km S of Piacenza (102191 inhabitants)
42 Km SW of Cremona (71901 inhabitants)
48 Km W of Parma (192836 inhabitants)
59 Km SE of Pavia (72576 inhabitants)
74 Km W of Reggio nell'Emilia (171345 inhabitants)
77 Km NE of Genova (586655 inhabitants)
81 Km N of La Spezia (93959 inhabitants)
82 Km SE of Milano (1345851 inhabitants)
87 Km SE of Vigevano (63310 inhabitants)
87 Km SE of Sesto San Giovanni (81608 inhabitants)
87 Km E of Alessandria (93943 inhabitants)
89 Km SW of Brescia (196480 inhabitants)
89 Km NW of Carrara (63133 inhabitants)
90 Km SE of Cinisello Balsamo (75078 inhabitants)
91 Km SE of Monza (122671 inhabitants)
92 Km W of Carpi (70699 inhabitants)
94 Km NW of Massa (69479 inhabitants)
94 Km SE of Rho (50434 inhabitants)
97 Km S of Bergamo (119381 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 2018-05-27
17:50:03
44.8277 9.7172 23 2019-04-24
14:50:57
Bollettino Sismico Italiano INGV 61956991
Reviewed
Rev100
ML 2.2 2018-05-27
17:50:03
44.8213 9.714 24 2018-05-27
18:10:27
Sala Sismica INGV-Roma 57288141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-27 17:50:03 ± 0.09
Latitude 44.8277 ± 0.0072
Longitude 9.7172 ± 0.0114
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 61956991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 760
Semi-minor axis of confidence ellipse (meter) 705
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 121
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) 45
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
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) 0.19965
Epicentral distance of station farthest from the epicenter (degree) 1.95513
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 57288141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-27 18:10:27

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 61956991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-25 10:06:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TUE.HHZ. 2018-05-27T17:50:53.40 0.6 undecidable manual S 351 184.6707 54 0.44 31
ST.RONC.EHZ. 2018-05-27T17:50:45.03 0.6 undecidable manual S 29 146.0427 54 0.4 37
IV.PII.HHZ. 2018-05-27T17:50:43.92 0.6 undecidable manual S 152 138.4614 54 0.93 31
CH.DAVOX.HHZ. 2018-05-27T17:50:37.15 0.3 undecidable manual P 3 217.0161 54 1.05 30
IV.ZONE.HHZ. 2018-05-27T17:50:35.16 0.6 undecidable manual S 17 108.4137 97 0.04 43
ST.ZIAN.EHZ. 2018-05-27T17:50:35.71 0.3 undecidable manual P 41 215.4177 54 -0.18 41
IV.CTI.HHZ. 2018-05-27T17:50:33.55 0.3 undecidable manual P 47 202.3419 54 -0.73 39
OX.CGRP.HHZ. 2018-05-27T17:50:33.38 1.0 undecidable manual P 54 200.3439 54 -0.64 13
MN.TUE.HHZ. 2018-05-27T17:50:32.45 0.6 undecidable manual P 351 184.6707 54 0.38 31
GU.TRAV.HHZ. 2018-05-27T17:50:30.43 0.3 undecidable manual P 297 171.7947 54 -0.04 53
GU.EQUI.HHZ. 2018-05-27T17:50:29.32 1.0 undecidable manual S 155 81.0522 100 1.42 13
ST.DOSS.HHZ. 2018-05-27T17:50:28.61 0.6 undecidable manual P 44 163.7139 54 -0.85 30
ST.RONC.EHZ. 2018-05-27T17:50:27.44 0.3 undecidable manual P 29 146.0427 54 0.18 58
SI.LUSI.HHZ. 2018-05-27T17:50:27.91 0.3 undecidable manual P 37 157.8198 54 -0.81 47
ST.VARA.EHZ. 2018-05-27T17:50:27.37 0.3 undecidable manual P 39 143.9448 54 0.37 56
IV.PII.HHZ. 2018-05-27T17:50:26.54 0.3 undecidable manual P 152 138.4614 54 0.22 59
GU.RNCA.HHZ. 2018-05-27T17:50:25.99 0.6 undecidable manual S 237 72.2721 101 0.41 44
CH.MUGIO.HHZ. 2018-05-27T17:50:25.07 0.3 undecidable manual P 337 132.2676 96 -0.36 58
GU.MAIM.HHZ. 2018-05-27T17:50:23.50 0.3 undecidable manual P 149 118.4925 96 0.19 62
IV.ZONE.HHZ. 2018-05-27T17:50:21.88 0.6 undecidable manual P 17 108.4137 97 0.11 43
IV.MSSA.HHZ. 2018-05-27T17:50:21.69 0.6 undecidable manual S 196 58.8966 104 -0.41 44
GU.PCP.HHZ. 2018-05-27T17:50:20.70 0.3 undecidable manual P 251 97.7244 98 0.56 60
GU.GRAM.HHZ. 2018-05-27T17:50:19.70 0.6 undecidable manual S 143 46.3203 109 0.81 38
IV.PLMA.HHZ. 2018-05-27T17:50:18.00 0.3 undecidable manual P 173 86.9463 99 -0.49 62
GU.SARM.EHZ. 2018-05-27T17:50:18.63 0.3 undecidable manual P 143 89.5437 99 -0.26 65
GU.GORR.HHZ. 2018-05-27T17:50:17.80 0.6 undecidable manual S 234 41.4252 111 0.14 49
GU.EQUI.HHZ. 2018-05-27T17:50:17.09 0.3 undecidable manual P 155 81.0522 100 -0.51 63
GU.RNCA.HHZ. 2018-05-27T17:50:16.40 0.3 undecidable manual P 237 72.2721 101 0.14 69
IV.PRMA.HHZ. 2018-05-27T17:50:13.56 0.6 undecidable manual P 98 47.4192 108 1 35
IV.BOB.HHZ. 2018-05-27T17:50:13.58 0.3 undecidable manual S 253 22.1556 130 0.39 72
IV.MSSA.HHZ. 2018-05-27T17:50:13.96 0.1 negative manual P 196 58.8966 104 -0.29 91
GU.GORR.HHZ. 2018-05-27T17:50:11.34 0.1 positive manual P 234 41.4252 111 -0.35 93
GU.GRAM.HHZ. 2018-05-27T17:50:11.96 0.1 negative manual P 143 46.3203 109 -0.44 91
IV.BOB.HHZ. 2018-05-27T17:50:08.96 0.1 positive manual P 253 22.1556 130 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BOB.HHE. ML:2.2 0.0007945 1.58 AML other m 2018-05-27T17:50:14.97
IV.BOB.HNE. ML:2.1 0.000665 0.64 AML other m 2018-05-27T17:50:14.18
IV.BOB.HNN. ML:2.3 0.000985 1.38 AML other m 2018-05-27T17:50:14.24
IV.BOB.HHN. ML:2.3 0.0010245 1.36 AML other m 2018-05-27T17:50:14.24
GU.GORR.HHE. ML:2.1 0.0003735 0.44 AML other m 2018-05-27T17:50:18.29
GU.GORR.HHN. ML:2.1 0.000358 0.4 AML other m 2018-05-27T17:50:18.56
GU.GRAM.HHN. ML:2.4 0.000734 0.22 AML other m 2018-05-27T17:50:20.04
GU.GRAM.HHE. ML:2.4 0.0006879999999999999 0.88 AML other m 2018-05-27T17:50:22.41
IV.MSSA.HHE. ML:1.7 0.00010065 0.54 AML other m 2018-05-27T17:50:22.95
IV.MSSA.HHN. ML:1.9 0.0001545 1.32 AML other m 2018-05-27T17:50:23.33
GU.RNCA.HHN. ML:1.5 0.000044 1.38 AML other m 2018-05-27T17:50:27.17
GU.RNCA.HHE. ML:1.5 0.00004495 0.26 AML other m 2018-05-27T17:50:27.71
GU.EQUI.HHN. ML:1.8 0.00008395 1.3 AML other m 2018-05-27T17:50:29.92
GU.SARM.EHN. ML:2.4 0.00026249999999999993 0.78 AML other m 2018-05-27T17:50:32.52
IV.PLMA.HHN. ML:2.0 0.00010415 0.32 AML other m 2018-05-27T17:50:34.16
IV.PLMA.HHE. ML:2.0 0.00010750000000000001 0.26 AML other m 2018-05-27T17:50:34.68
IV.ZONE.HHE. ML:2.4 0.000219 0.2 AML other m 2018-05-27T17:50:37.89
GU.PCP.HHE. ML:1.7 0.00005015 0.48 AML other m 2018-05-27T17:50:37.80
GU.EQUI.HHE. ML:1.7 0.0000577 1.16 AML other m 2018-05-27T17:50:37.24
IV.ZONE.HHN. ML:2.4 0.00021250000000000002 1.22 AML other m 2018-05-27T17:50:38.17
GU.PCP.HHN. ML:1.7 0.00004425 0.42 AML other m 2018-05-27T17:50:38.42
GU.SARM.EHE. ML:2.2 0.000158 0.32 AML other m 2018-05-27T17:50:39.53
GU.MAIM.HHE. ML:2.0 0.0000761 0.42 AML other m 2018-05-27T17:50:43.46
GU.MAIM.HHN. ML:1.9 0.00005645 0.34 AML other m 2018-05-27T17:50:43.88
CH.MUGIO.HHE. ML:1.9 0.0000493 1.3 AML other m 2018-05-27T17:50:43.32
CH.MUGIO.HHN. ML:2.0 0.00005375 0.8 AML other m 2018-05-27T17:50:45.42
IV.PII.HHN. ML:2.4 0.000131 1.66 AML other m 2018-05-27T17:50:45.13
ST.RONC.EHN. ML:3.0 0.000475 0.24 AML other m 2018-05-27T17:50:46.49
IV.PII.HHE. ML:2.3 0.0001245 0.46 AML other m 2018-05-27T17:50:46.48
IV.MBAL.EHE. ML:2.4 0.0001735 0.3 AML other m 2018-05-27T17:50:46.76
ST.RONC.EHE. ML:3.0 0.00047299999999999995 1.04 AML other m 2018-05-27T17:50:46.30
IV.MBAL.EHN. ML:2.5 0.000185 1.7 AML other m 2018-05-27T17:50:47.97
SI.LUSI.HHN. ML:2.8 0.00028149999999999996 1.78 AML other m 2018-05-27T17:50:50.89
SI.LUSI.HHE. ML:2.6 0.000187 0.98 AML other m 2018-05-27T17:50:50.01
GU.TRAV.HHN. ML:2.1 0.00004595 0.3 AML other m 2018-05-27T17:50:55.01
ST.DOSS.HHN. ML:2.4 0.000113 0.64 AML other m 2018-05-27T17:50:55.70
ST.DOSS.HHE. ML:2.3 0.00008375 0.5 AML other m 2018-05-27T17:50:57.44
MN.TUE.HHE. ML:1.9 0.000023399999999999996 0.86 AML other m 2018-05-27T17:50:58.19
MN.TUE.HHN. ML:1.8 0.0000217 1.3 AML other m 2018-05-27T17:50:58.79
IV.CTI.HHE. ML:2.4 0.00006819999999999999 1.8 AML other m 2018-05-27T17:51:02.98
CH.DAVOX.HHE. ML:1.9 0.000020499999999999997 1.44 AML other m 2018-05-27T17:51:02.20
IV.CTI.HHN. ML:2.5 0.00008845 1.7 AML other m 2018-05-27T17:51:05.08
OX.CGRP.HHN. ML:2.2 0.00004985 1.56 AML other m 2018-05-27T17:51:05.14
ST.ZIAN.EHN. ML:2.3 0.00005115 1.08 AML other m 2018-05-27T17:51:05.09
GU.TRAV.HHE. ML:2.1 0.000044999999999999996 1.08 AML other m 2018-05-27T17:51:06.34
OX.CGRP.HHE. ML:2.2 0.0000465 0.4 AML other m 2018-05-27T17:51:07.39
ST.ZIAN.EHE. ML:2.2 0.0000414 0.5 AML other m 2018-05-27T17:51:08.08
CH.DAVOX.HHN. ML:2.1 0.00003015 1 AML other m 2018-05-27T17:51:10.30
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