Earthquake with magnitude of ML 1.9 on date 28-07-2023 and time 04:17:39 (UTC) in region 4 km E Finale Emilia (MO)

A magnitude ML 1.9 earthquake occured in region: 4 km E Finale Emilia (MO), on

  • 28-07-2023 04:17:39 (UTC)
  • 28-07-2023 06:17:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8400, 11.3450 at 10 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
Finale Emilia MO 4 15699 15699
Sant'Agostino FE 6 6853 22552
Bondeno FE 8 14655 37207
Mirabello FE 9 3266 40473
Vigarano Mainarda FE 12 7694 48167
Galliera BO 13 5439 53606
Cento FE 13 35686 89292
Poggio Renatico FE 14 9852 99144
Ficarolo RO 14 2438 101582
Pieve di Cento BO 14 7019 108601
Felonica MN 16 1359 109960
San Pietro in Casale BO 16 12202 122162
San Felice sul Panaro MO 16 10900 133062
Gaiba RO 16 1063 134125
Calto RO 17 743 134868
Camposanto MO 17 3201 138069
Salara RO 17 1160 139229
Castello d'Argile BO 18 6550 145779
Sermide MN 19 6189 151968
Stienta RO 19 3253 155221
Ceneselli RO 19 1719 156940
Castelmassa RO 20 4252 161192

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Ferrara (133155 inhabitants)
37 Km E of Carpi (70699 inhabitants)
38 Km N of Bologna (386663 inhabitants)
39 Km NE of Modena (184973 inhabitants)
44 Km SW of Rovigo (51867 inhabitants)
59 Km E of Reggio nell'Emilia (171345 inhabitants)
62 Km NW of Imola (69797 inhabitants)
72 Km SE of Verona (258765 inhabitants)
75 Km NW of Faenza (58541 inhabitants)
76 Km SW of Padova (210401 inhabitants)
80 Km E of Parma (192836 inhabitants)
80 Km S of Vicenza (112953 inhabitants)
82 Km NW of Ravenna (159116 inhabitants)
88 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
Reviewed
Rev100
ML 1.9 2023-07-28
04:17:39
44.8403 11.3453 10 2023-07-28
04:37:38
Sala Sismica INGV-Roma 119641131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-28 04:17:39 ± 0.26
Latitude 44.8403 ± 0.0063
Longitude 11.3453 ± 0.0190
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119641131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1494
Semi-minor axis of confidence ellipse (meter) 705
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 322
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.62143
Epicentral distance of station farthest from the epicenter (degree) 1.22578
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 119641131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-28 04:37:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2023-07-28T04:18:19.06 0.6 undecidable manual S 10 136.0638 50 0.43 82
ST.PANI.EHZ. 2023-07-28T04:18:17.69 0.6 undecidable manual S 360 134.1657 50 -0.44 83
SI.LUSI.HHZ. 2023-07-28T04:18:16.18 0.6 undecidable manual S 346 128.0718 50 -0.31 86
IV.MAGA.HHZ. 2023-07-28T04:18:14.01 0.6 undecidable manual S 332 117.7932 50 0.25 89
ST.DOSS.HHZ. 2023-07-28T04:18:13.18 0.6 undecidable manual S 354 116.0949 50 -0.11 92
OX.MARN.HHZ. 2023-07-28T04:18:06.23 0.6 undecidable manual S 353 89.1441 50 0.14 97
IV.ROVR.HHZ. 2023-07-28T04:18:06.64 1.0 undecidable manual S 347 91.9413 50 -0.22 47
IV.CTI.HHZ. 2023-07-28T04:18:02.22 1.0 undecidable manual P 10 136.0638 50 0.09 44
ST.PANI.EHZ. 2023-07-28T04:18:01.92 0.6 undecidable manual P 360 134.1657 50 0.07 89
IV.ZOVE.EHZ. 2023-07-28T04:18:00.87 0.6 undecidable manual S 9 68.9754 50 0.16 100
SI.LUSI.HHZ. 2023-07-28T04:18:00.92 1.0 undecidable manual P 346 128.0718 50 0.02 46
ST.DOSS.HHZ. 2023-07-28T04:17:59.24 0.6 negative manual P 354 116.0949 50 0.19 91
IV.MAGA.HHZ. 2023-07-28T04:17:59.21 0.6 negative manual P 332 117.7932 50 -0.12 92
ST.VARA.EHZ. 2023-07-28T04:17:59.21 1.0 positive manual P 342 114.7962 50 0.35 44
IV.MBAL.HHZ. 2023-07-28T04:17:57.21 0.6 undecidable manual P 338 102.4197 50 0.26 92
IV.ROVR.HHZ. 2023-07-28T04:17:55.23 1.0 negative manual P 347 91.9413 50 -0.11 48
OX.MARN.HHZ. 2023-07-28T04:17:54.67 0.6 undecidable manual P 353 89.1441 50 -0.23 95
IV.ZOVE.EHZ. 2023-07-28T04:17:51.42 0.6 positive manual P 9 68.9754 50 -0.37 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZOVE.EHE. ML:1.5 0.000056778960000000004 0.2592 AML other m 2023-07-28T04:18:01.89
IV.ZOVE.EHN. ML:1.7 0.00008060000000000001 0.22 AML other m 2023-07-28T04:18:02.56
OX.MARN.HHE. ML:1.8 0.000076923475 0.4192 AML other m 2023-07-28T04:18:08.61
OX.MARN.HHN. ML:1.8 0.0000752 1.6 AML other m 2023-07-28T04:18:09.15
IV.ROVR.HHN. ML:1.9 0.00009335 0.18 AML other m 2023-07-28T04:18:10.57
IV.ROVR.HHE. ML:1.6 0.00004215 0.5 AML other m 2023-07-28T04:18:10.69
ST.VARA.EHE. ML:2.1 0.00010564999999999999 0.92 AML other m 2023-07-28T04:18:14.90
ST.DOSS.HHE. ML:1.8 0.0000487 0.72 AML other m 2023-07-28T04:18:15.15
ST.DOSS.HHN. ML:1.7 0.00004195 0.6 AML other m 2023-07-28T04:18:15.33
IV.MAGA.HHN. ML:2.3 0.00016350000000000002 1.42 AML other m 2023-07-28T04:18:16.95
ST.VARA.EHN. ML:2.0 0.0000767 0.8 AML other m 2023-07-28T04:18:16.26
IV.MAGA.HHE. ML:2.3 0.0001645 0.38 AML other m 2023-07-28T04:18:16.31
SI.LUSI.HHN. ML:2.1 0.00009015000000000001 1.46 AML other m 2023-07-28T04:18:18.96
SI.LUSI.HHE. ML:2.1 0.0000835 1.14 AML other m 2023-07-28T04:18:18.81
ST.PANI.EHE. ML:1.6 0.000024845 0.5 AML other m 2023-07-28T04:18:19.17
IV.CTI.HHE. ML:1.9 0.000051200000000000004 1.14 AML other m 2023-07-28T04:18:20.13
IV.CTI.HHN. ML:2.0 0.000059 0.42 AML other m 2023-07-28T04:18:21.16
ST.PANI.EHN. ML:1.6 0.000027110000000000003 0.44 AML other m 2023-07-28T04:18:21.44
IV.ZOVE.HNE. ML:1.9 0.000144580445 0.2784 AML other m 2023-07-28T04:18:12.79
IV.ZOVE.HNN. ML:2.1 0.00022935115 0.48 AML other m 2023-07-28T04:18:07.35
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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