Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 28-10-2023 and time 15:35:09 (UTC) in region 2 km W Salara (RO)

A magnitude ML 2.4 earthquake occured in region: 2 km W Salara (RO), on

  • 28-10-2023 15:35:09 (UTC)
  • 28-10-2023 17:35:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9930, 11.4060 at 11 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
Salara RO 2 1160 1160
Ceneselli RO 4 1719 2879
Calto RO 4 743 3622
Felonica MN 4 1359 4981
Ficarolo RO 5 2438 7419
Trecenta RO 6 2805 10224
Gaiba RO 8 1063 11287
Bagnolo di Po RO 8 1293 12580
Castelmassa RO 8 4252 16832
Sermide MN 9 6189 23021
Giacciano con Baruchella RO 9 2162 25183
Canda RO 9 949 26132
Castelnovo Bariano RO 10 2762 28894
Castelguglielmo RO 11 1580 30474
Bondeno FE 12 14655 45129
Stienta RO 13 3253 48382
Badia Polesine RO 13 10509 58891
Bergantino RO 14 2565 61456
Castagnaro VR 14 3750 65206
Carbonara di Po MN 15 1297 66503
Masi PD 15 1805 68308
Castelbaldo PD 15 1549 69857
San Bellino RO 15 1118 70975
Occhiobello RO 16 11979 82954
Pincara RO 16 1165 84119
Fiesso Umbertiano RO 16 4142 88261
Borgofranco sul Po MN 17 784 89045
Magnacavallo MN 17 1561 90606
Melara RO 18 1803 92409
Vigarano Mainarda FE 18 7694 100103
Lendinara RO 18 11873 111976
Piacenza d'Adige PD 19 1341 113317
Mirabello FE 19 3266 116583
Villa Bartolomea VR 19 5841 122424
Fratta Polesine RO 19 2694 125118
Finale Emilia MO 20 15699 140817
Merlara PD 20 2691 143508

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of Ferrara (133155 inhabitants)
32 Km W of Rovigo (51867 inhabitants)
47 Km E of Carpi (70699 inhabitants)
54 Km NE of Modena (184973 inhabitants)
56 Km N of Bologna (386663 inhabitants)
59 Km SW of Padova (210401 inhabitants)
59 Km SE of Verona (258765 inhabitants)
63 Km S of Vicenza (112953 inhabitants)
69 Km E of Reggio nell'Emilia (171345 inhabitants)
75 Km NW of Imola (69797 inhabitants)
87 Km NW of Faenza (58541 inhabitants)
87 Km E of Parma (192836 inhabitants)
88 Km SW of Venezia (263352 inhabitants)
90 Km NW of Ravenna (159116 inhabitants)
99 Km NW of Forlì (117913 inhabitants)
100 Km SW of Treviso (83731 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 2.4 2023-10-28
15:35:09		 44.9928 11.4057 11 2023-10-28
15:53:09		 Sala Sismica INGV-Roma 122517581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-28 15:35:09 ± 0.1
Latitude 44.9928 ± 0.0054
Longitude 11.4057 ± 0.0102
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122517581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 870
Semi-minor axis of confidence ellipse (meter) 149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
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 65
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.23117
Number of stations at which the event was observed 52
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 64
Type of magnitude ML
Reference to an origin 122517581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-28 15:53:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2023-10-28T15:37:07.71 3.0 undecidable manual Sg 13.86 0
IV.PTRJ.HHZ. 2023-10-28T15:37:06.37 3.0 undecidable manual Sn -2.2 0
IV.FIAM.HHZ. 2023-10-28T15:36:47.65 3.0 undecidable manual Sg 10.75 0
IV.NOCI.HHZ. 2023-10-28T15:36:40.40 3.0 undecidable manual Pn 1.82 0
SI.ROSI.HHZ. 2023-10-28T15:36:11.05 3.0 undecidable manual Sg 3.32 0
IV.VCEL.EHZ. 2023-10-28T15:36:06.31 3.0 undecidable manual Pg 5.8 0
CH.FUORN.HHZ. 2023-10-28T15:36:05.28 3.0 undecidable manual Sn 1.02 0
GU.SATI.HHZ. 2023-10-28T15:35:56.50 3.0 undecidable manual Pn 4.96 0
ST.OZOL.EHZ. 2023-10-28T15:35:55.85 3.0 undecidable manual S 0.62 0
OX.CAE.HHZ. 2023-10-28T15:35:51.57 3.0 undecidable manual S -0.49 0
OX.ACOM.HHZ. 2023-10-28T15:35:50.26 3.0 positive manual Pg 4.59 0
IV.MABI.HHZ. 2023-10-28T15:35:49.35 3.0 undecidable manual S 330 136.6632 90 0.79 0
OX.PLRO.HHZ. 2023-10-28T15:35:47.60 3.0 negative manual Pg 4.32 0
OX.VARN.HHZ. 2023-10-28T15:35:46.75 3.0 undecidable manual S 26 123.4875 90 1.71 0
ST.RONC.EHZ. 2023-10-28T15:35:45.37 1.0 undecidable manual S 331 125.2746 90 -0.15 21
OX.CLUD.HHZ. 2023-10-28T15:35:44.18 3.0 negative manual Pg 3.49 0
SI.ROSI.HHZ. 2023-10-28T15:35:44.61 3.0 positive manual Pg 2.56 0
IV.RIBO.EHZ.01 2023-10-28T15:35:44.47 3.0 undecidable manual Pn -0.8 0
IV.ATFO.HHZ. 2023-10-28T15:35:43.71 3.0 undecidable manual Pg 1.23 0
SI.MOSI.HHZ. 2023-10-28T15:35:41.32 3.0 undecidable manual Pg 2.31 0
SI.LUSI.HHZ. 2023-10-28T15:35:41.75 0.6 undecidable manual S 342 113.0979 90 -0.51 39
SI.ABSI.HHZ. 2023-10-28T15:35:40.89 3.0 positive manual Pg 1.59 0
GU.GORR.HHZ. 2023-10-28T15:35:39.79 3.0 positive manual P 2.73 0
ST.DOSS.HHZ. 2023-10-28T15:35:38.45 0.3 undecidable manual S 350 99.9222 90 -0.31 64
ST.VARA.EHZ. 2023-10-28T15:35:38.68 0.6 undecidable manual S 337 100.6215 90 -0.24 43
ST.CARE.EHZ. 2023-10-28T15:35:37.84 3.0 negative manual P 1.75 0
OX.CIMO.HHZ. 2023-10-28T15:35:37.58 3.0 negative manual P 0.92 0
IV.APPI.EHZ. 2023-10-28T15:35:37.32 3.0 undecidable manual P 1.43 0
SI.KOSI.HHZ. 2023-10-28T15:35:36.18 3.0 positive manual P 0.52 0
IV.STAL.HHZ. 2023-10-28T15:35:36.80 3.0 undecidable manual P -0.77 0
IV.CRE.HHZ. 2023-10-28T15:35:36.46 3.0 positive manual P -0.44 0
OX.AGOR.HHZ. 2023-10-28T15:35:35.65 3.0 undecidable manual P 1.09 0
IV.MDI.HHZ. 2023-10-28T15:35:35.31 3.0 positive manual P 0.61 0
OX.MLN.HHZ. 2023-10-28T15:35:34.94 3.0 negative manual P -0.88 0
NI.POLC.HHZ. 2023-10-28T15:35:34.50 3.0 negative manual P 0.68 0
ST.OZOL.EHZ. 2023-10-28T15:35:34.56 3.0 undecidable manual P -0.47 0
IV.RUFI.EHZ. 2023-10-28T15:35:33.09 3.0 negative manual P 0.05 0
OX.CAE.HHZ. 2023-10-28T15:35:33.47 3.0 negative manual P 0.22 0
IV.CRMI.HHZ. 2023-10-28T15:35:33.74 3.0 negative manual P -0.12 0
GU.CARD.HHZ. 2023-10-28T15:35:33.46 3.0 positive manual P 0.84 0
IV.MABI.HHZ. 2023-10-28T15:35:32.52 1.0 undecidable manual P 330 136.6632 90 0.42 19
IV.ROVR.HHZ. 2023-10-28T15:35:32.38 0.6 undecidable manual S 340 77.0673 90 -0.27 45
ST.ZIAN.EHZ. 2023-10-28T15:35:32.62 3.0 undecidable manual P -0.63 0
ST.RONC.EHZ. 2023-10-28T15:35:30.87 1.0 negative manual P 331 125.2746 90 0.52 19
OX.VARN.HHZ. 2023-10-28T15:35:30.37 0.6 positive manual P 26 123.4875 90 0.3 41
ST.GAGG.HHZ. 2023-10-28T15:35:30.85 3.0 negative manual P 0.14 0
IV.BDI.HHZ. 2023-10-28T15:35:30.27 3.0 undecidable manual P -1.36 0
ST.PANI.EHZ. 2023-10-28T15:35:29.49 0.3 undecidable manual P 357 117.3936 90 0.35 61
SI.LUSI.HHZ. 2023-10-28T15:35:28.69 0.3 undecidable manual P 342 113.0979 90 0.22 63
IV.SEI.HHZ. 2023-10-28T15:35:28.82 3.0 undecidable manual P -0.68 0
IV.MAGA.HHZ. 2023-10-28T15:35:27.45 0.3 undecidable manual P 325 105.8163 90 0.1 66
IV.ASOL.EHZ. 2023-10-28T15:35:27.25 3.0 undecidable manual P 97.5246 1.18 0
IV.SALO.HHZ. 2023-10-28T15:35:26.69 0.3 undecidable manual P 316 97.7244 90 0.6 59
IV.VISG.HHZ. 2023-10-28T15:35:26.66 3.0 undecidable manual P -0.4 0
ST.DOSS.HHZ. 2023-10-28T15:35:26.52 0.1 positive manual P 350 99.9222 90 0.08 89
ST.VARA.EHZ. 2023-10-28T15:35:26.85 0.3 undecidable manual P 337 100.6215 90 0.31 64
IV.ZOVE.EHZ. 2023-10-28T15:35:25.65 0.6 undecidable manual S 7 51.5151 90 -0.18 48
OX.MARN.HHZ. 2023-10-28T15:35:22.36 0.3 negative manual P 348 73.1712 90 0.05 71
IV.ROVR.HHZ. 2023-10-28T15:35:22.86 0.1 positive manual P 340 77.0673 90 -0.05 94
IV.ZOVE.EHZ. 2023-10-28T15:35:18.91 0.1 undecidable manual P 7 51.5151 90 -0.06 99
IV.RAVA.EHZ. 2023-10-28T15:35:16.07 0.1 positive manual P 221 34.6431 91 -0.3 98
IV.FERS.HNZ. 2023-10-28T15:35:15.98 0.3 undecidable manual S 133 14.4744 98 0.03 78
IV.SERM.EHZ. 2023-10-28T15:35:14.87 0.3 undecidable manual S 283 8.7801 127 0.31 77
IV.FERS.HNZ. 2023-10-28T15:35:12.95 0.3 positive manual P 133 14.4744 98 -0.32 76
IV.SERM.EHZ. 2023-10-28T15:35:12.16 0.1 undecidable manual P 283 8.7801 127 -0.31 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FERS.HNE. ML:2.2 0.0015300000000000001 0.34 AML other m 2023-10-28T15:35:16.24
IV.FERS.EHE. ML:2.4 0.002675 0.36 AML other m 2023-10-28T15:35:16.24
IV.FERS.EHN. ML:2.2 0.0015750000000000002 0.3 AML other m 2023-10-28T15:35:16.39
IV.FERS.HNN. ML:2.2 0.0014750000000000002 0.62 AML other m 2023-10-28T15:35:17.39
IV.ZOVE.EHN. ML:2.2 0.000444 1.74 AML other m 2023-10-28T15:35:26.88
IV.ZOVE.EHE. ML:2.2 0.0003745 0.38 AML other m 2023-10-28T15:35:26.74
OX.MARN.HHE. ML:2.5 0.00044399999999999995 0.32 AML other m 2023-10-28T15:35:34.86
OX.MARN.HHN. ML:2.6 0.0006205000000000001 0.1 AML other m 2023-10-28T15:35:35.40
IV.ROVR.HHN. ML:2.6 0.0006285 1.1 AML other m 2023-10-28T15:35:36.33
IV.ROVR.HHE. ML:2.3 0.00027049999999999996 0.74 AML other m 2023-10-28T15:35:36.54
ST.DOSS.HNE. ML:2.5 0.00030300000000000005 1.78 AML other m 2023-10-28T15:35:39.00
ST.DOSS.HHE. ML:2.5 0.000317 1.76 AML other m 2023-10-28T15:35:39.00
ST.DOSS.HNN. ML:2.4 0.00027749999999999997 1.1 AML other m 2023-10-28T15:35:40.16
IV.SALO.HHE. ML:2.3 0.0002155 1.32 AML other m 2023-10-28T15:35:41.75
ST.VARA.EHE. ML:2.8 0.0007195 1.28 AML other m 2023-10-28T15:35:41.11
ST.VARA.EHN. ML:2.6 0.0004215 0.54 AML other m 2023-10-28T15:35:41.41
ST.DOSS.HHN. ML:2.4 0.00027 1.4 AML other m 2023-10-28T15:35:41.15
IV.MAGA.HHE. ML:2.7 0.0005200000000000001 1.42 AML other m 2023-10-28T15:35:42.96
IV.MAGA.HHN. ML:2.7 0.000474 0.48 AML other m 2023-10-28T15:35:42.55
IV.ASOL.HNE. ML:2.9 0.0008905 0.2 AML other m 2023-10-28T15:35:42.56
IV.ASOL.EHE. ML:2.6 0.00044500000000000003 0.18 AML other m 2023-10-28T15:35:42.57
IV.SALO.HHN. ML:2.4 0.0002575 0.66 AML other m 2023-10-28T15:35:43.09
IV.SEI.HHE. ML:2.2 0.0001375 0.32 AML other m 2023-10-28T15:35:43.82
IV.ASOL.EHN. ML:2.5 0.00033899999999999995 0.18 AML other m 2023-10-28T15:35:43.75
SI.LUSI.HHE. ML:2.7 0.000412 0.54 AML other m 2023-10-28T15:35:44.07
IV.ASOL.HNN. ML:2.8 0.0007395 1.36 AML other m 2023-10-28T15:35:44.97
ST.GAGG.HHE. ML:2.4 0.000162 0.5 AML other m 2023-10-28T15:35:46.52
SI.LUSI.HHN. ML:2.7 0.000433 1.52 AML other m 2023-10-28T15:35:46.01
ST.GAGG.HHN. ML:2.5 0.0002165 0.68 AML other m 2023-10-28T15:35:47.75
OX.VARN.HHN. ML:2.3 0.0001385 0.56 AML other m 2023-10-28T15:35:47.50
OX.VARN.HNN. ML:2.3 0.0001485 0.56 AML other m 2023-10-28T15:35:47.50
ST.RONC.EHE. ML:2.7 0.000326 0.38 AML other m 2023-10-28T15:35:47.61
OX.VARN.HNE. ML:2.4 0.0001915 1.16 AML other m 2023-10-28T15:35:48.59
OX.VARN.HHE. ML:2.4 0.0001915 1.16 AML other m 2023-10-28T15:35:48.59
IV.SEI.HHN. ML:2.2 0.0001495 0.34 AML other m 2023-10-28T15:35:48.98
ST.RONC.EHN. ML:2.7 0.00035350000000000003 0.24 AML other m 2023-10-28T15:35:49.39
IV.MABI.HHE. ML:2.0 0.00006055000000000001 0.46 AML other m 2023-10-28T15:35:49.30
ST.ZIAN.EHE. ML:2.5 0.0001705 0.5 AML other m 2023-10-28T15:35:50.46
IV.MABI.HHN. ML:2.0 0.00006365 0.92 AML other m 2023-10-28T15:35:50.16
ST.ZIAN.EHN. ML:2.6 0.000202 0.72 AML other m 2023-10-28T15:35:52.56
OX.CAE.HHN. ML:1.9 0.0000468 0.98 AML other m 2023-10-28T15:35:53.40
OX.CAE.HHE. ML:2.2 0.0000853 0.72 AML other m 2023-10-28T15:35:54.44
NI.POLC.HHN. ML:2.6 0.0002175 0.42 AML other m 2023-10-28T15:35:55.84
NI.POLC.HHE. ML:2.4 0.0001295 0.56 AML other m 2023-10-28T15:35:56.05
OX.AGOR.HHE. ML:2.0 0.0000507 0.34 AML other m 2023-10-28T15:35:57.58
OX.AGOR.HHN. ML:1.9 0.00003845 1.48 AML other m 2023-10-28T15:35:57.04
IV.APPI.EHE. ML:2.6 0.0001505 1.1 AML other m 2023-10-28T15:35:58.56
ST.CARE.EHN. ML:2.1 0.00005574999999999999 1.04 AML other m 2023-10-28T15:35:58.79
OX.MLN.HHE. ML:2.1 0.00005555 1.62 AML other m 2023-10-28T15:35:59.82
ST.OZOL.EHN. ML:2.6 0.000167 0.58 AML other m 2023-10-28T15:35:59.23
ST.OZOL.EHE. ML:2.6 0.0001805 0.48 AML other m 2023-10-28T15:35:59.74
OX.MLN.HHN. ML:2.0 0.0000447 0.86 AML other m 2023-10-28T15:36:00.04
ST.CARE.EHE. ML:2.0 0.000046 0.6 AML other m 2023-10-28T15:36:00.40
IV.APPI.EHN. ML:2.5 0.0001375 0.38 AML other m 2023-10-28T15:36:00.50
GU.GORR.HHE. ML:2.6 0.000175 0.42 AML other m 2023-10-28T15:36:02.22
IV.STAL.HHN. ML:2.4 0.0000964 0.22 AML other m 2023-10-28T15:36:02.34
IV.STAL.HHE. ML:2.4 0.00009245000000000001 0.22 AML other m 2023-10-28T15:36:05.45
SI.ABSI.HHE. ML:2.8 0.000202 0.5 AML other m 2023-10-28T15:36:05.35
SI.ABSI.HHN. ML:2.6 0.0001365 0.4 AML other m 2023-10-28T15:36:06.18
SI.MOSI.HHE. ML:2.6 0.000125 0.44 AML other m 2023-10-28T15:36:06.47
SI.MOSI.HHN. ML:2.7 0.000158 0.46 AML other m 2023-10-28T15:36:09.86
GU.GORR.HHN. ML:2.4 0.00010375000000000001 1.58 AML other m 2023-10-28T15:36:11.87
SI.ROSI.HHE. ML:2.6 0.00010495 0.26 AML other m 2023-10-28T15:36:11.76
SI.ROSI.HHN. ML:2.5 0.00008474999999999999 1.34 AML other m 2023-10-28T15:36:12.18
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