Earthquake with magnitude of ML 2.1 on date 28-09-2023 and time 05:42:29 (Italy) in region 5 km SW Carpaneto Piacentino (PC)

A magnitude ML 2.1 earthquake occured in region: 5 km SW Carpaneto Piacentino (PC), on

  • 28-09-2023 03:42:29 (UTC)
  • 28-09-2023 05:42:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8930, 9.7380 at 22 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.

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 5 7715 7715
Vigolzone PC 6 4297 12012
Gropparello PC 7 2293 14305
San Giorgio Piacentino PC 7 5792 20097
Ponte dell'Olio PC 8 4794 24891
Podenzano PC 8 9167 34058
Lugagnano Val d'Arda PC 11 4116 38174
Rivergaro PC 11 7005 45179
Castell'Arquato PC 11 4713 49892
Cadeo PC 12 6118 56010
Vernasca PC 13 2131 58141
Pontenure PC 13 6512 64653
Fiorenzuola d'Arda PC 14 15297 79950
Travo PC 16 2087 82037
Gossolengo PC 16 5637 87674
Bettola PC 17 2828 90502
Gazzola PC 17 2056 92558
Alseno PC 18 4714 97272
Agazzano PC 18 2096 99368
Piacenza PC 18 102191 201559
Gragnano Trebbiense PC 19 4554 206113
Morfasso PC 19 1024 207137
Cortemaggiore PC 19 4644 211781
Piozzano PC 19 641 212422
Bore PR 20 749 213171

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km S of Piacenza (102191 inhabitants)
35 Km SW of Cremona (71901 inhabitants)
48 Km W of Parma (192836 inhabitants)
56 Km SE of Pavia (72576 inhabitants)
74 Km W of Reggio nell'Emilia (171345 inhabitants)
77 Km SE of Milano (1345851 inhabitants)
81 Km SE of Sesto San Giovanni (81608 inhabitants)
81 Km SW of Brescia (196480 inhabitants)
83 Km NE of Genova (586655 inhabitants)
84 Km SE of Vigevano (63310 inhabitants)
85 Km SE of Cinisello Balsamo (75078 inhabitants)
85 Km SE of Monza (122671 inhabitants)
88 Km N of La Spezia (93959 inhabitants)
88 Km E of Alessandria (93943 inhabitants)
89 Km S of Bergamo (119381 inhabitants)
89 Km SE of Rho (50434 inhabitants)
91 Km W of Carpi (70699 inhabitants)
95 Km NW of Carrara (63133 inhabitants)
98 Km W of Modena (184973 inhabitants)
100 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 2.1 2023-09-28
03:42:29
44.8927 9.7375 22 2023-09-28
03:54:56
Sala Sismica INGV-Roma 121531241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-28 03:42:29 ± 0.17
Latitude 44.8927 ± 0.0072
Longitude 9.7375 ± 0.0152
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121531241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1125
Semi-minor axis of confidence ellipse (meter) 530
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.13854
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 121531241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-28 03:54:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2023-09-28T03:44:11.27 3.0 undecidable manual Sg 11.14 0
IV.PTRJ.HHZ. 2023-09-28T03:43:53.88 3.0 undecidable manual Pg 11.47 0
IV.ATCC.EHZ. 2023-09-28T03:43:53.51 3.0 undecidable manual Sg 8.85 0
IV.GIUL.HHZ. 2023-09-28T03:43:31.94 3.0 undecidable manual Pn 0.04 0
IV.MTCE.HHZ. 2023-09-28T03:43:30.54 3.0 undecidable manual Pg 6.9 0
IV.LRP.EHZ. 2023-09-28T03:43:30.45 3.0 positive manual Pn -2.6 0
IV.BRSN.HNZ. 2023-09-28T03:43:23.55 3.0 undecidable manual Sg 1.5 0
IV.FIAM.HHZ. 2023-09-28T03:43:21.99 3.0 positive manual Pn -1.46 0
IV.ROVR.HHZ. 2023-09-28T03:43:07.52 3.0 undecidable manual Sn 0.47 0
IV.PARC.HHZ. 2023-09-28T03:43:03.54 3.0 undecidable manual Pn -0.55 0
IV.MAGA.HHZ. 2023-09-28T03:43:03.54 0.6 undecidable manual S 35 120.0909 96 -0.29 46
IV.BAG8.EHZ. 2023-09-28T03:43:03.10 0.1 undecidable manual S 29 117.7932 96 -0.13 95
IV.MDI.HHZ. 2023-09-28T03:42:58.60 0.6 undecidable manual S 359 97.3248 98 0.8 41
SI.LUSI.HHZ. 2023-09-28T03:42:52.49 3.0 negative manual Pn 0.44 0
CH.MUGIO.HHE. 2023-09-28T03:42:49.49 0.1 undecidable manual P 335 126.3735 96 -0.66 81
IV.BAG8.EHZ. 2023-09-28T03:42:48.38 0.6 positive manual P 29 117.7932 96 -0.45 44
IV.MAGA.HHZ. 2023-09-28T03:42:48.58 0.6 undecidable manual P 35 120.0909 96 -0.6 42
IV.MDI.HHZ. 2023-09-28T03:42:46.22 0.6 undecidable manual P 359 97.3248 98 0.52 45
IV.SALO.HHE. 2023-09-28T03:42:46.35 0.1 undecidable manual P 37 101.2209 97 0.05 100
GU.GRAM.HHZ. 2023-09-28T03:42:45.74 0.6 undecidable manual S 150 51.5151 106 -0.06 55
GU.GORR.HHZ. 2023-09-28T03:42:45.21 0.6 undecidable manual S 228 47.2194 107 0.51 50
IV.SGAL.EHZ. 2023-09-28T03:42:44.51 0.1 undecidable manual P 31 86.8464 99 0.41 95
IV.ERBM.EHZ. 2023-09-28T03:42:42.85 0.6 undecidable manual P 134 74.7696 100 0.58 46
GU.GRAM.HHZ. 2023-09-28T03:42:39.27 0.6 undecidable manual P 150 51.5151 106 0.5 50
IV.PCN.EHZ. 2023-09-28T03:42:38.04 0.6 undecidable manual S 356 15.873 140 0.54 53
GU.GORR.HHZ. 2023-09-28T03:42:37.65 0.3 negative manual P 228 47.2194 107 -0.49 76
4P.IT07A.HHZ. 2023-09-28T03:42:36.38 0.3 undecidable manual S 105 8.0808 157 -0.03 88
IV.PCN.EHZ. 2023-09-28T03:42:34.15 0.6 undecidable manual P 356 15.873 140 0.17 57
4P.IT07A.HHZ. 2023-09-28T03:42:32.75 0.3 positive manual P 105 8.0808 157 -0.6 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
4P.IT07A.HHE. ML:2.3 0.0014161245000000001 0.28 AML other m 2023-09-28T03:42:36.78
4P.IT07A.HHN. ML:2.5 0.00236 0.28 AML other m 2023-09-28T03:42:36.77
GU.GORR.HHE. ML:1.5 0.00007516442500000001 0.28 AML other m 2023-09-28T03:42:45.70
GU.GORR.HHN. ML:1.5 0.00008515000000000001 1.48 AML other m 2023-09-28T03:42:46.23
GU.GRAM.HHN. ML:0.0 0.00012076895000000002 0.3392 AML other m 2023-09-28T03:42:48.91
GU.GRAM.HHE. ML:0.0 0.00010458726 0.2 AML other m 2023-09-28T03:42:48.95
IV.MDI.HHN. ML:2.0 0.00010212360000000001 0.36 AML other m 2023-09-28T03:43:01.76
IV.MDI.HHE. ML:1.9 0.00007702887 0.2592 AML other m 2023-09-28T03:43:01.05
IV.BAG8.EHN. ML:2.3 0.0001374465 0.24 AML other m 2023-09-28T03:43:03.63
IV.BAG8.EHE. ML:2.2 0.0001295132 0.16 AML other m 2023-09-28T03:43:04.31
IV.MAGA.HHE. ML:2.3 0.00014004089 0.5008 AML other m 2023-09-28T03:43:05.80
IV.MAGA.HHN. ML:2.1 0.000101128625 0.36 AML other m 2023-09-28T03:43:05.54
SI.LUSI.HHE. ML:2.1 0.0000594 1.04 AML other m 2023-09-28T03:43:12.91
SI.LUSI.HHN. ML:2.3 0.0000914295 0.2192 AML other m 2023-09-28T03:43:14.56
IV.MDI.HNE. ML:2.1 0.000114890965 0.4288 AML other m 2023-09-28T03:42:58.52
IV.MDI.HNN. ML:3.2 0.00150078 0.9296 AML other m 2023-09-28T03:43:11.23
IV.BAG8.HNE. ML:2.3 0.00015303934 0.1808 AML other m 2023-09-28T03:43:04.31
IV.BAG8.HNN. ML:2.3 0.0001551333 0.2512 AML other m 2023-09-28T03:43:03.62
IV.MAGA.HNE. ML:2.3 0.000141748705 1.2096 AML other m 2023-09-28T03:42:48.62
IV.MAGA.HNN. ML:1.9 0.000053413865 0.3712 AML other m 2023-09-28T03:43:05.37
IV.PARC.HHE. ML:2.1 0.000025578745 1.84 AML other m 2023-09-28T03:43:12.83
IV.PARC.HHN. ML:2.2 0.000029498629999999998 1.76 AML other m 2023-09-28T03:43:41.83
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