Earthquake with magnitude of ML 2.1 on date 28-09-2023 and time 11:12:52 (UTC) in region 3 km SE Finale Emilia (MO)

A magnitude ML 2.1 earthquake occured in region: 3 km SE Finale Emilia (MO), on

  • 28-09-2023 11:12:52 (UTC)
  • 28-09-2023 13:12:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8200, 11.3240 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 3 15699 15699
Sant'Agostino FE 6 6853 22552
Cento FE 11 35686 58238
Bondeno FE 11 14655 72893
Mirabello FE 11 3266 76159
Pieve di Cento BO 12 7019 83178
Galliera BO 12 5439 88617
Poggio Renatico FE 14 9852 98469
Vigarano Mainarda FE 14 7694 106163
San Pietro in Casale BO 15 12202 118365
San Felice sul Panaro MO 15 10900 129265
Camposanto MO 15 3201 132466
Castello d'Argile BO 15 6550 139016
Ficarolo RO 17 2438 141454
Crevalcore BO 18 13465 154919
Felonica MN 18 1359 156278
Gaiba RO 19 1063 157341
Calto RO 19 743 158084
San Giorgio di Piano BO 20 8512 166596
Argelato BO 20 9844 176440

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Ferrara (133155 inhabitants)
35 Km E of Carpi (70699 inhabitants)
36 Km N of Bologna (386663 inhabitants)
37 Km NE of Modena (184973 inhabitants)
46 Km SW of Rovigo (51867 inhabitants)
56 Km E of Reggio nell'Emilia (171345 inhabitants)
60 Km NW of Imola (69797 inhabitants)
74 Km SE of Verona (258765 inhabitants)
74 Km NW of Faenza (58541 inhabitants)
79 Km SW of Padova (210401 inhabitants)
79 Km E of Parma (192836 inhabitants)
83 Km NW of Ravenna (159116 inhabitants)
83 Km S of Vicenza (112953 inhabitants)
87 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 2.1 2023-09-28
11:12:52
44.8197 11.3238 10 2023-09-28
11:29:25
Sala Sismica INGV-Roma 121538461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-28 11:12:52 ± 0.26
Latitude 44.8197 ± 0.0045
Longitude 11.3238 ± 0.0254
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 121538461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2015
Semi-minor axis of confidence ellipse (meter) 446
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 2010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 246
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.28873
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 121538461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-28 11:29:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VULT.HHZ. 2023-09-28T11:14:33.60 3.0 positive manual Pg 21.25 0
IV.CAPA.HHZ. 2023-09-28T11:14:16.31 3.0 undecidable manual Pn 4.79 0
GU.BURY.HHZ. 2023-09-28T11:14:12.89 3.0 undecidable manual Sn 0.61 0
MN.TRI.HHZ. 2023-09-28T11:14:05.46 3.0 undecidable manual Sg 12.16 0
IV.NRCA.HHZ. 2023-09-28T11:14:03.20 3.0 undecidable manual Sn -3.81 0
IV.RIBO.EHZ.01 2023-09-28T11:14:02.24 3.0 undecidable manual Sg 9.08 0
IV.NARO.HHZ. 2023-09-28T11:13:44.38 3.0 undecidable manual Sn -1.64 0
SL.BOJS.BHZ. 2023-09-28T11:13:42.67 3.0 undecidable manual Pn 0.79 0
IV.MURB.HHZ. 2023-09-28T11:13:34.94 3.0 undecidable manual Pg 6.72 0
IV.SFI.EHZ. 2023-09-28T11:13:34.35 3.0 undecidable manual Sg 1.39 0
ST.GAGG.HHZ. 2023-09-28T11:13:33.61 0.6 undecidable manual S 349 143.0457 50 0.1 39
ST.ZIAN.EHZ. 2023-09-28T11:13:32.32 3.0 undecidable manual Sn -4.52 0
ST.RONC.EHZ. 2023-09-28T11:13:32.19 0.6 undecidable manual S 337 139.8489 50 -0.46 37
IV.ARVD.HHZ. 2023-09-28T11:13:32.61 3.0 negative manual Pg 4.54 0
SI.LUSI.HHZ. 2023-09-28T11:13:29.66 0.6 undecidable manual S 347 129.87 50 -0.32 38
IV.MAGA.HHZ. 2023-09-28T11:13:27.11 0.6 undecidable manual S 333 119.0919 50 0 42
ST.DOSS.HHZ. 2023-09-28T11:13:27.02 0.6 undecidable manual S 355 118.1928 50 0.15 41
ST.VARA.EHZ. 2023-09-28T11:13:26.40 0.6 undecidable manual S 344 116.4945 50 -0.02 42
IV.BAG8.EHZ. 2023-09-28T11:13:26.36 3.0 undecidable manual Sn -1.04 0
IV.SALO.HHZ. 2023-09-28T11:13:24.92 0.6 undecidable manual S 325 108.4137 50 0.67 36
IV.ROVR.HHZ. 2023-09-28T11:13:19.87 0.6 undecidable manual S 348 93.8394 50 -0.5 40
IV.PLMA.HHZ. 2023-09-28T11:13:17.38 3.0 undecidable manual Pn -1.04 0
GU.MAIM.HHZ. 2023-09-28T11:13:16.21 3.0 negative manual Pn -0.32 0
ST.GAGG.HHZ. 2023-09-28T11:13:16.22 0.6 positive manual P 349 143.0457 50 0 40
ST.RONC.EHZ. 2023-09-28T11:13:16.14 0.3 undecidable manual P 337 139.8489 50 0.42 55
ST.PANI.EHZ. 2023-09-28T11:13:15.62 0.3 undecidable manual P 0 136.4634 50 0.41 56
IV.BDI.HHZ. 2023-09-28T11:13:13.72 3.0 negative manual Pn -0.52 0
SI.LUSI.HHZ. 2023-09-28T11:13:13.98 0.6 negative manual P 347 129.87 50 -0.2 39
ST.DOSS.HHZ. 2023-09-28T11:13:12.63 0.6 negative manual P 355 118.1928 50 0.24 40
IV.MAGA.HHZ. 2023-09-28T11:13:12.29 0.6 negative manual P 333 119.0919 50 -0.23 40
IV.SALO.HHZ. 2023-09-28T11:13:11.38 0.6 positive manual P 325 108.4137 50 0.5 39
ST.VARA.EHZ. 2023-09-28T11:13:11.58 1.0 undecidable manual P 344 116.4945 50 -0.55 19
IV.ROVR.HHZ. 2023-09-28T11:13:08.28 0.3 undecidable manual P 348 93.8394 50 -0.35 62
IV.ZOVE.EHZ. 2023-09-28T11:13:07.00 3.0 positive manual P -1.6 0
IV.RAVA.EHE. 2023-09-28T11:12:56.56 0.1 undecidable manual P 246 17.6712 119 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZOVE.EHN. ML:1.8 0.000092 1.14 AML other m 2023-09-28T11:13:21.09
IV.ZOVE.EHE. ML:1.8 0.0000878 0.86 AML other m 2023-09-28T11:13:21.30
IV.SALO.HHE. ML:2.0 0.00009325 0.42 AML other m 2023-09-28T11:13:25.42
IV.ROVR.HHE. ML:1.8 0.0000649 1.14 AML other m 2023-09-28T11:13:25.28
IV.ROVR.HHN. ML:2.0 0.0001045 0.22 AML other m 2023-09-28T11:13:25.81
IV.SALO.HHN. ML:2.1 0.0000983 0.56 AML other m 2023-09-28T11:13:27.41
ST.VARA.EHN. ML:2.1 0.00009834999999999999 0.52 AML other m 2023-09-28T11:13:27.58
ST.DOSS.HHN. ML:1.9 0.00005345 0.4 AML other m 2023-09-28T11:13:28.06
IV.MAGA.HHE. ML:2.5 0.0002195 0.32 AML other m 2023-09-28T11:13:28.45
IV.MAGA.HHN. ML:2.5 0.000228 0.3 AML other m 2023-09-28T11:13:28.49
ST.VARA.EHE. ML:2.3 0.00016669999999999999 0.16 AML other m 2023-09-28T11:13:28.43
SI.LUSI.HHE. ML:2.1 0.0000743 0.18 AML other m 2023-09-28T11:13:31.62
ST.DOSS.HHE. ML:2.0 0.0000693 1.38 AML other m 2023-09-28T11:13:32.07
SI.LUSI.HHN. ML:2.3 0.000134 0.24 AML other m 2023-09-28T11:13:32.45
IV.ZOVE.HNN. ML:2.8 0.0009649999999999999 1.6 AML other m 2023-09-28T11:13:34.17
IV.ZOVE.HNE. ML:2.8 0.0009559999999999999 0.42 AML other m 2023-09-28T11:13:34.41
ST.RONC.EHN. ML:2.0 0.0000525 1.38 AML other m 2023-09-28T11:13:35.79
ST.RONC.EHE. ML:2.0 0.000061715 0.9 AML other m 2023-09-28T11:13:35.14
ST.ZIAN.EHN. ML:2.1 0.0000583 1.32 AML other m 2023-09-28T11:13:41.99
ST.ZIAN.EHE. ML:2.0 0.0000423 1.36 AML other m 2023-09-28T11:13:49.11
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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