Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 30-12-2005 and time 06:56:24 (Italy) in region 5 km SE Gropparello (PC)

A magnitude ML 2.4 earthquake occured in region: 5 km SE Gropparello (PC), on

  • 30-12-2005 05:56:24 (UTC)
  • 30-12-2005 06:56:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.7900, 9.7500 at 28 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
Gropparello PC 5 2293 2293
Vernasca PC 7 2131 4424
Lugagnano Val d'Arda PC 7 4116 8540
Morfasso PC 8 1024 9564
Bore PR 9 749 10313
Bettola PC 11 2828 13141
Castell'Arquato PC 12 4713 17854
Ponte dell'Olio PC 12 4794 22648
Carpaneto Piacentino PC 14 7715 30363
Vigolzone PC 15 4297 34660
Pellegrino Parmense PR 15 1048 35708
Varsi PR 16 1230 36938
Farini PC 16 1290 38228
Bardi PR 17 2227 40455
Rivergaro PC 18 7005 47460
Travo PC 18 2087 49547
Salsomaggiore Terme PR 18 19831 69378
San Giorgio Piacentino PC 18 5792 75170
Podenzano PC 19 9167 84337
Fiorenzuola d'Arda PC 20 15297 99634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km S of Piacenza (102191 inhabitants)
44 Km SW of Cremona (71901 inhabitants)
46 Km W of Parma (192836 inhabitants)
64 Km SE of Pavia (72576 inhabitants)
70 Km W of Reggio nell'Emilia (171345 inhabitants)
76 Km N of La Spezia (93959 inhabitants)
77 Km NE of Genova (586655 inhabitants)
84 Km NW of Carrara (63133 inhabitants)
87 Km SE of Milano (1345851 inhabitants)
89 Km NW of Massa (69479 inhabitants)
90 Km W of Carpi (70699 inhabitants)
90 Km E of Alessandria (93943 inhabitants)
91 Km SW of Brescia (196480 inhabitants)
91 Km SE of Vigevano (63310 inhabitants)
92 Km SE of Sesto San Giovanni (81608 inhabitants)
94 Km W of Modena (184973 inhabitants)
95 Km SE of Cinisello Balsamo (75078 inhabitants)
96 Km SE of Monza (122671 inhabitants)
99 Km SE of Rho (50434 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 		Md 2.5
ML 2.4 		2005-12-30
05:56:24		 44.79 9.75 28 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 546609
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-12-30 05:56:24 ± 0.11
Latitude 44.7900 ± 0.0072
Longitude 9.7500 ± 0.0114
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 546609

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 934
Semi-minor axis of confidence ellipse (meter) 446
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) 1204.2
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 33
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.56
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.97851
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 546609
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:32:21

Md:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 546609
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:32:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SBPO.BHZ. 2005-12-30T05:57:43.58 10.0 undecidable manual Sg 0 0 0
IV.SBPO.BHZ. 2005-12-30T05:57:37.09 10.0 undecidable manual Pg 0 0 0
IV.BRES.EHE. 2005-12-30T05:57:33.11 10.0 undecidable manual Pg 0 0 0
IV.CRE.EHN. 2005-12-30T05:57:26.79 10.0 undecidable manual Pg 0 0 0
IV.SFI.EHE. 2005-12-30T05:57:25.57 10.0 undecidable manual Pg 0 0 0
IV.MCGN.EHN. 2005-12-30T05:57:18.45 10.0 undecidable manual Pg 0 0 0
MN.TUE.HHE. 2005-12-30T05:57:16.64 0.1 undecidable manual Sg 351 189.1662 -0.77 27
IV.MABI.HHE. 2005-12-30T05:57:09.32 0.3 undecidable manual Sg 23 152.3364 0.006 30
IV.DOI.SHZ. 2005-12-30T05:56:59.06 10.0 undecidable manual Pg 0 0 0
IV.MDI.HHZ. 2005-12-30T05:56:59.74 0.3 undecidable manual Sg 359 108.7134 0.492 30
IV.SAL.SHZ. 2005-12-30T05:56:58.82 0.1 undecidable manual Sg 33 109.113 -0.549 38
IV.BDI.HHN. 2005-12-30T05:56:57.96 0.1 undecidable manual Sg 140 105.0171 -0.221 43
IV.APPI.EHE. 2005-12-30T05:56:56.64 0.1 undecidable manual Pg 31 219.6135 -1.339 34
IV.CTI.EHZ. 2005-12-30T05:56:55.68 0.1 undecidable manual Pg 46 203.3409 -0.291 58
MN.TUE.HHE. 2005-12-30T05:56:55.04 0.1 undecidable manual Pg 351 189.1662 0.825 53
MN.VLC.HHE. 2005-12-30T05:56:52.06 0.3 undecidable manual Sg 144 86.247 -0.679 30
IV.IMI.SHZ. 2005-12-30T05:56:52.50 0.1 undecidable manual Pg 237 176.6898 -0.169 69
IV.GSCL.SHZ. 2005-12-30T05:56:51.43 0.1 undecidable manual Sg 126 82.251 -0.163 45
IV.SEI.SHZ. 2005-12-30T05:56:50.11 0.1 undecidable manual Pg 122 151.3374 0.568 69
IV.MABI.HHE. 2005-12-30T05:56:49.51 0.1 undecidable manual Pg 23 152.3364 -0.155 77
IV.FIN.SHZ. 2005-12-30T05:56:48.22 0.1 undecidable manual Pg 243 137.9619 0.339 77
IV.ERBM.EHN. 2005-12-30T05:56:47.85 0.1 undecidable manual Sg 128 66.5778 0.734 39
CH.MUGIO.HHN. 2005-12-30T05:56:47.87 0.1 undecidable manual Pg 337 137.1627 0.092 82
IV.PII.SHZ. 2005-12-30T05:56:47.23 0.1 undecidable manual Pg 152 133.5663 -0.11 83
IV.MDI.HHZ. 2005-12-30T05:56:44.29 0.1 undecidable manual Pg 359 108.7134 0.279 84
IV.SAL.SHZ. 2005-12-30T05:56:44.50 0.1 undecidable manual Pg 33 109.113 0.421 81
IV.ZCCA.SHZ. 2005-12-30T05:56:43.68 0.1 undecidable manual Pg 116 108.5136 -0.307 83
IV.BDI.HHN. 2005-12-30T05:56:42.95 0.1 undecidable manual Pg 140 105.0171 -0.462 81
IV.GSCL.SHZ. 2005-12-30T05:56:40.55 0.1 undecidable manual Pg 126 82.251 0.842 72
MN.VLC.HHE. 2005-12-30T05:56:39.81 0.1 undecidable manual Pg 144 86.247 -0.543 82
IV.ERBM.EHN. 2005-12-30T05:56:37.48 0.1 undecidable manual Pg 128 66.5778 0.286 90
IV.BOB.HHZ. 2005-12-30T05:56:35.88 0.3 undecidable manual Sg 264 23.8539 -0.241 36
IV.BOB.HHZ. 2005-12-30T05:56:30.89 0.1 undecidable manual Pg 264 23.8539 -0.127 100
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