Earthquake with magnitude of ML 2.3 on date 31-03-2023 and time 17:30:15 (UTC) in region Costa di Rovigo (RO)

A magnitude ML 2.3 earthquake occured in region: Costa di Rovigo (RO), on

  • 31-03-2023 17:30:15 (UTC)
  • 31-03-2023 19:30:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0520, 11.6920 at 5 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
Costa di Rovigo RO 0 2642 2642
Villanova del Ghebbo RO 4 2022 4664
Fratta Polesine RO 5 2694 7358
Villamarzana RO 5 1196 8554
Lusia RO 6 3533 12087
Frassinelle Polesine RO 6 1442 13529
Arquà Polesine RO 6 2749 16278
Barbona PD 7 671 16949
Lendinara RO 8 11873 28822
Bosaro RO 8 1491 30313
Rovigo RO 8 51867 82180
San Bellino RO 8 1118 83298
Sant'Urbano PD 9 2064 85362
Pincara RO 9 1165 86527
Vescovana PD 9 1821 88348
Boara Pisani PD 10 2555 90903
Pontecchio Polesine RO 10 2223 93126
Stanghella PD 11 4197 97323
Polesella RO 11 4012 101335
Granze PD 12 2041 103376
Guarda Veneta RO 12 1153 104529
Fiesso Umbertiano RO 12 4142 108671
Castelguglielmo RO 12 1580 110251
Canaro RO 13 2806 113057
Ro FE 13 3247 116304
Villa Estense PD 14 2212 118516
Ceregnano RO 14 3635 122151
Piacenza d'Adige PD 14 1341 123492
Canda RO 15 949 124441
Solesino PD 15 7072 131513
Vighizzolo d'Este PD 15 924 132437
Sant'Elena PD 15 2468 134905
Bagnolo di Po RO 16 1293 136198
Villadose RO 16 5099 141297
Badia Polesine RO 16 10509 151806
San Martino di Venezze RO 17 3960 155766
Carceri PD 17 1580 157346
Masi PD 17 1805 159151
Crespino RO 17 1865 161016
Stienta RO 17 3253 164269
Occhiobello RO 17 11979 176248
Ponso PD 18 2471 178719
Gavello RO 18 1539 180258
Pozzonovo PD 18 3587 183845
Anguillara Veneta PD 18 4451 188296
Trecenta RO 18 2805 191101
Giacciano con Baruchella RO 19 2162 193263
Este PD 20 16562 209825
Ospedaletto Euganeo PD 20 5738 215563

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km W of Rovigo (51867 inhabitants)
25 Km N of Ferrara (133155 inhabitants)
42 Km SW of Padova (210401 inhabitants)
56 Km S of Vicenza (112953 inhabitants)
66 Km SW of Venezia (263352 inhabitants)
68 Km NE of Bologna (386663 inhabitants)
70 Km SE of Verona (258765 inhabitants)
70 Km E of Carpi (70699 inhabitants)
75 Km NE of Modena (184973 inhabitants)
78 Km N of Imola (69797 inhabitants)
81 Km SW of Treviso (83731 inhabitants)
81 Km NW of Ravenna (159116 inhabitants)
87 Km N of Faenza (58541 inhabitants)
92 Km E of Reggio nell'Emilia (171345 inhabitants)
96 Km NW of Forlì (117913 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 2.3 2023-03-31
17:30:15
45.0525 11.6923 5 2024-03-01
17:18:10
Bollettino Sismico Italiano INGV 117844551
Reviewed
Rev100
ML 2.3 2023-03-31
17:30:15
45.023 11.7178 9 2023-03-31
17:38:31
Sala Sismica INGV-Roma 115922201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-31 17:30:15 ± 0.15
Latitude 45.0525 ± 0.0045
Longitude 11.6923 ± 0.0102
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117844551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 641
Semi-minor axis of confidence ellipse (meter) 562
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.18346
Epicentral distance of station farthest from the epicenter (degree) 1.42273
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 115922201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-31 17:38:31

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 117844551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-04 12:04:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.OZOL.EHZ. 2023-03-31T17:31:01.94 0.3 undecidable manual S 342 157.9197 50 0.25 0
ST.RONC.EHZ. 2023-03-31T17:30:55.33 0.6 undecidable manual S 321 132.2676 50 0.48 0
ST.ZIAN.EHZ. 2023-03-31T17:30:55.83 0.3 undecidable manual S 356 136.1637 50 -0.05 0
OX.CAE.HHZ. 2023-03-31T17:30:52.09 0.6 undecidable manual S 28 120.8901 50 0.28 0
IV.MAGA.HHZ. 2023-03-31T17:30:50.49 0.3 undecidable manual S 314 115.2957 50 0.18 1
SI.LUSI.HHZ. 2023-03-31T17:30:50.70 0.6 undecidable manual S 330 116.1948 50 0.14 0
ST.PANI.EHZ. 2023-03-31T17:30:49.92 0.6 undecidable manual S 346 114.0969 50 -0.07 1
IV.CTI.HHZ. 2023-03-31T17:30:48.91 0.6 undecidable manual S 358 110.5005 50 -0.12 3
ST.VARA.EHZ. 2023-03-31T17:30:48.32 0.6 undecidable manual S 324 105.8163 50 0.54 6
ST.DOSS.HHZ. 2023-03-31T17:30:46.43 0.3 undecidable manual S 337 99.9222 50 0.23 19
IV.BRIS.HHZ. 2023-03-31T17:30:45.10 0.6 undecidable manual S 176 92.0412 50 1 18
ST.OZOL.EHZ. 2023-03-31T17:30:42.77 0.3 undecidable manual P 342 157.9197 50 0.48 0
IV.ASOL.EHZ. 2023-03-31T17:30:42.27 0.3 undecidable manual S 11 84.5487 50 0.17 50
IV.ROVR.HHZ. 2023-03-31T17:30:41.32 0.6 undecidable manual S 324 81.7515 50 -0.04 38
IV.MABI.HHZ. 2023-03-31T17:30:40.55 0.6 undecidable manual P 321 144.0447 50 0.41 0
OX.CIMO.HHZ. 2023-03-31T17:30:40.42 1.0 undecidable manual P 22 151.3374 50 -0.86 0
IV.VENL.HNN. 2023-03-31T17:30:38.24 0.6 undecidable manual S 53 66.9774 50 0.82 42
ST.ZIAN.EHZ. 2023-03-31T17:30:38.91 0.1 undecidable manual P 356 136.1637 50 -0.02 0
ST.RONC.EHZ. 2023-03-31T17:30:38.76 0.3 undecidable manual P 321 132.2676 50 0.42 0
OX.CAE.HHZ. 2023-03-31T17:30:36.33 0.1 undecidable manual P 28 120.8901 50 -0.25 0
SI.LUSI.HHZ. 2023-03-31T17:30:36.05 0.3 undecidable manual P 330 116.1948 50 0.19 1
ST.PANI.EHZ. 2023-03-31T17:30:35.50 0.3 undecidable manual P 346 114.0969 50 -0.04 2
IV.MAGA.HHZ. 2023-03-31T17:30:35.82 0.3 undecidable manual P 314 115.2957 50 0.1 1
IV.CTI.HHZ. 2023-03-31T17:30:34.86 0.1 undecidable manual P 358 110.5005 50 -0.12 6
OX.VARN.HHZ. 2023-03-31T17:30:34.45 0.3 undecidable manual P 17 109.113 50 -0.31 6
ST.VARA.EHZ. 2023-03-31T17:30:34.33 0.6 undecidable manual P 324 105.8163 50 0.07 7
ST.DOSS.HHZ. 2023-03-31T17:30:33.28 0.1 undecidable manual P 337 99.9222 50 -0.06 27
IV.FIU.EHN. 2023-03-31T17:30:32.37 0.6 undecidable manual S 199 48.4182 50 -0.08 53
IV.ASOL.EHZ. 2023-03-31T17:30:31.31 0.1 undecidable manual P 11 84.5487 50 0.33 65
IV.BRIS.HHZ. 2023-03-31T17:30:31.88 0.3 undecidable manual P 176 92.0412 50 -0.26 34
IV.ZOVE.EHZ. 2023-03-31T17:30:31.62 0.6 undecidable manual S 340 47.3193 50 -0.53 48
IV.ROVR.HHZ. 2023-03-31T17:30:30.55 0.1 undecidable manual P 324 81.7515 50 0 77
IV.VENL.HNN. 2023-03-31T17:30:28.32 1.0 undecidable manual P 53 66.9774 50 0.05 26
IV.SERM.EHZ. 2023-03-31T17:30:27.59 0.3 undecidable manual S 262 31.4463 99 0.74 66
IV.FIU.EHN. 2023-03-31T17:30:25.04 0.6 undecidable manual P 199 48.4182 50 -0.37 50
IV.ZOVE.EHZ. 2023-03-31T17:30:24.84 0.1 negative manual P 340 47.3193 50 -0.4 100
IV.FERS.HNZ. 2023-03-31T17:30:23.35 0.3 undecidable manual S 216 20.3685 104 0.27 77
IV.SERM.EHZ. 2023-03-31T17:30:22.06 0.3 undecidable manual P 262 31.4463 99 -0.11 80
IV.FERS.HNZ. 2023-03-31T17:30:19.50 0.1 positive manual P 216 20.3685 104 -0.5 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FERS.EHN. ML:2.3 0.00145 1.52 AML other m 2023-03-31T17:30:23.86
IV.FERS.EHE. ML:2.7 0.003675 0.48 AML other m 2023-03-31T17:30:23.88
IV.ZOVE.EHE. ML:2.1 0.0003325 0.14 AML other m 2023-03-31T17:30:31.83
IV.ZOVE.EHN. ML:1.9 0.000248 0.36 AML other m 2023-03-31T17:30:35.23
IV.ASOL.EHN. ML:2.6 0.0005344999999999999 0.6 AML other m 2023-03-31T17:30:43.47
IV.ASOL.HNN. ML:2.9 0.0011400000000000002 0.6 AML other m 2023-03-31T17:30:43.47
IV.ASOL.EHE. ML:2.9 0.0009745 0.26 AML other m 2023-03-31T17:30:43.67
IV.ASOL.HNE. ML:3.2 0.001925 0.28 AML other m 2023-03-31T17:30:43.53
IV.ROVR.HHE. ML:2.1 0.00016749999999999998 1.1 AML other m 2023-03-31T17:30:43.39
IV.ROVR.HHN. ML:2.4 0.00030400000000000007 1.68 AML other m 2023-03-31T17:30:43.97
IV.ROVR.HNN. ML:2.3 0.00028799999999999995 1.68 AML other m 2023-03-31T17:30:43.97
IV.ROVR.HNE. ML:2.2 0.00021550000000000003 0.4 AML other m 2023-03-31T17:30:44.19
IV.BRIS.HHN. ML:1.4 0.0000286 0.76 AML other m 2023-03-31T17:30:46.69
IV.BRIS.HHE. ML:1.5 0.00003325 0.42 AML other m 2023-03-31T17:30:46.94
ST.DOSS.HHN. ML:2.1 0.0001185 0.26 AML other m 2023-03-31T17:30:47.55
ST.DOSS.HHE. ML:2.2 0.000146 0.94 AML other m 2023-03-31T17:30:48.72
ST.VARA.EHN. ML:2.4 0.0002485 0.4 AML other m 2023-03-31T17:30:49.72
IV.CTI.HHE. ML:2.6 0.0003535 0.48 AML other m 2023-03-31T17:30:50.44
IV.CTI.HHN. ML:2.5 0.00027550000000000003 0.22 AML other m 2023-03-31T17:30:50.58
ST.VARA.EHE. ML:2.6 0.000339 1.26 AML other m 2023-03-31T17:30:50.09
OX.VARN.HHN. ML:2.2 0.000126 0.42 AML other m 2023-03-31T17:30:51.15
OX.VARN.HNN. ML:2.2 0.000127 0.98 AML other m 2023-03-31T17:30:51.64
ST.PANI.EHE. ML:2.1 0.00010825 0.68 AML other m 2023-03-31T17:30:51.05
SI.LUSI.HHE. ML:2.2 0.0001179 0.14 AML other m 2023-03-31T17:30:52.00
ST.PANI.EHN. ML:2.2 0.0001134 1.84 AML other m 2023-03-31T17:30:52.99
OX.VARN.HHE. ML:2.3 0.000176 0.18 AML other m 2023-03-31T17:30:52.02
OX.VARN.HNE. ML:2.3 0.000169 0.18 AML other m 2023-03-31T17:30:52.02
SI.LUSI.HHN. ML:2.4 0.00020050000000000002 0.14 AML other m 2023-03-31T17:30:53.09
IV.MAGA.HHE. ML:2.5 0.00023999999999999998 0.62 AML other m 2023-03-31T17:30:53.79
IV.MAGA.HHN. ML:2.3 0.000167 0.22 AML other m 2023-03-31T17:30:54.64
OX.CAE.HHN. ML:1.8 0.00004514999999999999 0.44 AML other m 2023-03-31T17:30:54.75
ST.ZIAN.EHN. ML:2.3 0.000116 0.88 AML other m 2023-03-31T17:30:56.33
ST.ZIAN.EHE. ML:2.4 0.000143 0.26 AML other m 2023-03-31T17:30:56.42
OX.CAE.HHE. ML:2.0 0.00007994999999999999 0.42 AML other m 2023-03-31T17:30:57.11
ST.RONC.HNE. ML:3.4 0.0017800000000000003 0.48 AML other m 2023-03-31T17:31:12.09
ST.RONC.HNN. ML:3.0 0.0007384999999999999 0.82 AML other m 2023-03-31T17:31:12.75
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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