Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 01-10-2023 and time 21:31:32 (Italy) in region 4 km S Carpaneto Piacentino (PC)

A magnitude ML 2.0 earthquake occured in region: 4 km S Carpaneto Piacentino (PC), on

  • 01-10-2023 19:31:32 (UTC)
  • 01-10-2023 21:31:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8800, 9.7850 at 23 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Carpaneto Piacentino PC 4 7715 7715
Gropparello PC 7 2293 10008
Lugagnano Val d'Arda PC 7 4116 14124
Castell'Arquato PC 7 4713 18837
San Giorgio Piacentino PC 9 5792 24629
Vernasca PC 10 2131 26760
Vigolzone PC 10 4297 31057
Cadeo PC 11 6118 37175
Fiorenzuola d'Arda PC 11 15297 52472
Ponte dell'Olio PC 11 4794 57266
Podenzano PC 11 9167 66433
Pontenure PC 13 6512 72945
Alseno PC 14 4714 77659
Rivergaro PC 15 7005 84664
Salsomaggiore Terme PR 17 19831 104495
Cortemaggiore PC 17 4644 109139
Bore PR 18 749 109888
Besenzone PC 18 978 110866
Bettola PC 18 2828 113694
Morfasso PC 19 1024 114718
Travo PC 19 2087 116805
Gossolengo PC 19 5637 122442
Pellegrino Parmense PR 20 1048 123490

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SE of Piacenza (102191 inhabitants)
34 Km SW of Cremona (71901 inhabitants)
44 Km W of Parma (192836 inhabitants)
60 Km SE of Pavia (72576 inhabitants)
70 Km W of Reggio nell'Emilia (171345 inhabitants)
80 Km SE of Milano (1345851 inhabitants)
81 Km SW of Brescia (196480 inhabitants)
84 Km SE of Sesto San Giovanni (81608 inhabitants)
85 Km NE of Genova (586655 inhabitants)
86 Km N of La Spezia (93959 inhabitants)
87 Km SE of Vigevano (63310 inhabitants)
88 Km W of Carpi (70699 inhabitants)
88 Km SE of Cinisello Balsamo (75078 inhabitants)
88 Km SE of Monza (122671 inhabitants)
91 Km S of Bergamo (119381 inhabitants)
92 Km E of Alessandria (93943 inhabitants)
93 Km N of Carrara (63133 inhabitants)
93 Km SE of Rho (50434 inhabitants)
94 Km W of Modena (184973 inhabitants)
98 Km NW of Massa (69479 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
Reviewed
Rev100 		ML 2.0 2023-10-01
19:31:32		 44.8803 9.7852 23 2023-10-01
19:42:47		 Sala Sismica INGV-Roma 121654301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-01 19:31:32 ± 0.07
Latitude 44.8803 ± 0.0072
Longitude 9.7852 ± 0.0127
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121654301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1183
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 1180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.35078
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 121654301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-01 19:42:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHZ. 2023-10-01T19:32:58.31 3.0 undecidable manual Pn 4.53 0
OX.FUSE.HHZ. 2023-10-01T19:32:54.19 3.0 undecidable manual Sn 4.27 0
IV.MTCE.HHZ. 2023-10-01T19:32:33.29 3.0 undecidable manual Pn 3.83 0
IV.CSNT.HHZ. 2023-10-01T19:32:32.81 3.0 undecidable manual Sn 1.99 0
IV.MMO1.EHZ. 2023-10-01T19:32:31.28 3.0 undecidable manual Pn 6.56 0
IV.FIAM.HHZ. 2023-10-01T19:32:31.81 3.0 positive manual Pn 2.57 0
GU.POPM.HHZ. 2023-10-01T19:32:14.19 3.0 undecidable manual S 0.19 0
IV.MABI.HHZ. 2023-10-01T19:32:12.82 0.3 undecidable manual S 23 142.1466 54 0.23 56
ST.RONC.EHZ. 2023-10-01T19:32:11.41 0.3 undecidable manual S 28 138.3615 54 -0.38 55
ST.VARA.EHZ. 2023-10-01T19:32:11.02 0.3 undecidable manual S 39 136.0638 54 -0.26 56
IV.ROVR.HHZ. 2023-10-01T19:32:10.46 0.3 undecidable manual S 49 131.6682 96 0.31 56
IV.MAGA.HHZ. 2023-10-01T19:32:06.88 0.3 undecidable manual S 33 119.0919 97 0.05 61
IV.BAG8.EHZ. 2023-10-01T19:32:06.49 0.3 undecidable manual S 27 117.2937 97 0.15 59
GU.GSCL.HHZ. 2023-10-01T19:32:04.78 3.0 undecidable manual S -0.96 0
IV.MOCL.EHZ. 2023-10-01T19:32:03.48 3.0 positive manual P 4.91 0
IV.MDI.HHZ. 2023-10-01T19:32:01.40 0.3 undecidable manual S 357 98.8233 98 -0.06 64
GU.POPM.HHZ. 2023-10-01T19:31:56.24 3.0 negative manual P 0.96 0
SI.LUSI.HHZ. 2023-10-01T19:31:56.65 0.6 positive manual P 37 149.9388 54 0.08 38
IV.MABI.HHZ. 2023-10-01T19:31:55.66 0.1 undecidable manual P 23 142.1466 54 0.05 77
ST.VARA.EHZ. 2023-10-01T19:31:54.74 1.0 undecidable manual P 39 136.0638 54 -0.11 19
ST.RONC.EHZ. 2023-10-01T19:31:54.98 1.0 positive manual P 28 138.3615 54 -0.16 19
IV.ROVR.HHZ. 2023-10-01T19:31:54.36 0.1 undecidable manual P 49 131.6682 96 0.16 77
IV.MAGA.HHZ. 2023-10-01T19:31:52.20 0.6 positive manual P 33 119.0919 97 -0.07 41
IV.BAG8.EHZ. 2023-10-01T19:31:51.90 0.1 undecidable manual P 27 117.2937 97 -0.1 81
IV.SALO.HHZ. 2023-10-01T19:31:49.34 0.1 undecidable manual P 35 100.122 98 -0.04 85
IV.MDI.HHZ. 2023-10-01T19:31:49.39 1.0 negative manual P 357 98.8233 98 0.21 20
GU.GORR.HHZ. 2023-10-01T19:31:48.91 0.6 undecidable manual S 232 49.2174 108 0.39 43
IV.MSSA.HHZ. 2023-10-01T19:31:44.45 0.1 undecidable manual P 199 66.0894 103 0.25 87
GU.GORR.HHZ. 2023-10-01T19:31:41.26 0.3 negative manual P 232 49.2174 108 -0.45 64
4P.IT07A.HHZ. 2023-10-01T19:31:39.47 0.3 undecidable manual S 100 4.0959 169 -0.11 75
4P.IT07A.HHZ. 2023-10-01T19:31:36.46 0.1 positive manual P 100 4.0959 169 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
4P.IT07A.HHE. ML:2.2 0.001245 0.2 AML other m 2023-10-01T19:31:40.50
4P.IT07A.HHN. ML:2.5 0.00214 0.26 AML other m 2023-10-01T19:31:40.48
IV.MDI.HHE. ML:1.7 0.0000514 0.32 AML other m 2023-10-01T19:32:04.70
IV.SALO.HHN. ML:1.9 0.00007855000000000001 0.72 AML other m 2023-10-01T19:32:04.81
IV.MDI.HHN. ML:1.8 0.00006425 0.4 AML other m 2023-10-01T19:32:05.42
IV.SALO.HHE. ML:1.6 0.00004045 0.5 AML other m 2023-10-01T19:32:06.33
IV.BAG8.EHN. ML:2.3 0.00014250000000000002 0.16 AML other m 2023-10-01T19:32:07.65
IV.BAG8.EHE. ML:2.3 0.000143 0.16 AML other m 2023-10-01T19:32:07.98
IV.MAGA.HHE. ML:2.0 0.00008145 0.52 AML other m 2023-10-01T19:32:09.46
IV.MAGA.HHN. ML:2.0 0.0000776 1.06 AML other m 2023-10-01T19:32:09.73
IV.ROVR.HHE. ML:1.8 0.00003625000000000001 1.08 AML other m 2023-10-01T19:32:11.83
IV.ROVR.HHN. ML:2.0 0.00007014999999999998 0.82 AML other m 2023-10-01T19:32:11.96
IV.MABI.HHE. ML:1.6 0.000020900000000000003 0.38 AML other m 2023-10-01T19:32:13.31
IV.MABI.HHN. ML:1.4 0.0000161 1.08 AML other m 2023-10-01T19:32:13.86
ST.VARA.EHE. ML:2.1 0.00007159999999999999 0.24 AML other m 2023-10-01T19:32:13.38
ST.RONC.EHN. ML:2.2 0.00010245 0.74 AML other m 2023-10-01T19:32:13.29
ST.VARA.EHN. ML:1.9 0.00004720000000000001 0.84 AML other m 2023-10-01T19:32:14.56
ST.RONC.EHE. ML:2.1 0.00007015 0.16 AML other m 2023-10-01T19:32:15.28
SI.LUSI.HHE. ML:2.0 0.00005595 0.22 AML other m 2023-10-01T19:32:16.06
SI.LUSI.HHN. ML:2.2 0.00008529999999999999 0.22 AML other m 2023-10-01T19:32:18.12
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