Earthquake with magnitude of ML 2.3 on date 31-07-2023 and time 03:18:42 (UTC) in region 3 km NW Serramazzoni (MO)

A magnitude ML 2.3 earthquake occured in region: 3 km NW Serramazzoni (MO), on

  • 31-07-2023 03:18:42 (UTC)
  • 31-07-2023 05:18:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4400, 10.7580 at 25 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
Serramazzoni MO 3 8282 8282
Prignano sulla Secchia MO 5 3747 12029
Castellarano RE 8 15232 27261
Polinago MO 11 1672 28933
Sassuolo MO 11 40853 69786
Fiorano Modenese MO 12 17160 86946
Pavullo nel Frignano MO 13 17383 104329
Maranello MO 13 17359 121688
Montefiorino MO 14 2203 123891
Baiso RE 14 3315 127206
Lama Mocogno MO 15 2734 129940
Palagano MO 16 2194 132134
Guiglia MO 16 3931 136065
Viano RE 16 3374 139439
Castelvetro di Modena MO 16 11185 150624
Formigine MO 17 34323 184947
Marano sul Panaro MO 17 5060 190007
Casalgrande RE 17 19310 209317
Toano RE 17 4463 213780
Scandiano RE 19 25483 239263
Carpineti RE 19 4064 243327
Castelnuovo Rangone MO 19 14896 258223

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of Modena (184973 inhabitants)
30 Km SE of Reggio nell'Emilia (171345 inhabitants)
40 Km S of Carpi (70699 inhabitants)
47 Km W of Bologna (386663 inhabitants)
53 Km SE of Parma (192836 inhabitants)
58 Km N of Pistoia (90315 inhabitants)
66 Km NE of Carrara (63133 inhabitants)
66 Km NE of Massa (69479 inhabitants)
68 Km NW of Prato (191150 inhabitants)
69 Km NE of Lucca (89046 inhabitants)
75 Km NE of Viareggio (62467 inhabitants)
77 Km W of Imola (69797 inhabitants)
81 Km SW of Ferrara (133155 inhabitants)
83 Km E of La Spezia (93959 inhabitants)
83 Km NW of Scandicci (50609 inhabitants)
85 Km NW of Firenze (382808 inhabitants)
85 Km NE of Pisa (89158 inhabitants)
91 Km W of Faenza (58541 inhabitants)
97 Km SE of Cremona (71901 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 2.3 2023-07-31
03:18:42
44.4402 10.7583 25 2023-07-31
03:30:09
Sala Sismica INGV-Roma 119720371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-31 03:18:42 ± 0.2
Latitude 44.4402 ± 0.0081
Longitude 10.7583 ± 0.0101
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119720371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 879
Semi-minor axis of confidence ellipse (meter) 253
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67359
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 19
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 74
Type of magnitude ML
Reference to an origin 119720371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-31 03:30:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT17.EHZ. 2023-07-31T03:20:03.76 3.0 negative manual Pg 13.53 0
MN.TRI.HHZ. 2023-07-31T03:19:57.17 3.0 undecidable manual Sn 2.1 0
IV.STAL.HHZ. 2023-07-31T03:19:57.09 3.0 undecidable manual Sg 7.43 0
GU.IMI.HHZ. 2023-07-31T03:19:50.05 3.0 undecidable manual Sn 1.84 0
IV.GIUL.HHZ. 2023-07-31T03:19:37.78 3.0 undecidable manual Pn 0.26 0
OX.VARN.HHZ. 2023-07-31T03:19:34.99 3.0 undecidable manual Sn -3.29 0
IV.CTI.HHZ. 2023-07-31T03:19:32.95 3.0 undecidable manual Sn -2.88 0
ST.DOSS.HHZ. 2023-07-31T03:19:29.22 3.0 undecidable manual S -0.29 0
ST.VARA.EHZ. 2023-07-31T03:19:26.70 3.0 undecidable manual S -0.74 0
IV.MAGA.HHZ. 2023-07-31T03:19:25.90 3.0 undecidable manual S -0.31 0
GU.TRAV.HHZ. 2023-07-31T03:19:23.58 3.0 negative manual Pn 1.58 0
GU.GORR.HHZ. 2023-07-31T03:19:22.50 3.0 undecidable manual S 1.79 0
GU.MGRO.HHZ. 2023-07-31T03:19:20.15 3.0 undecidable manual Pn 0.6 0
IV.ZOVE.EHZ. 2023-07-31T03:19:19.30 3.0 undecidable manual S -1.66 0
ST.OZOL.EHZ. 2023-07-31T03:19:15.04 3.0 undecidable manual Pn -0.56 0
ST.ZIAN.EHZ. 2023-07-31T03:19:14.31 3.0 negative manual Pn -0.61 0
GU.CANO.HHZ. 2023-07-31T03:19:14.04 3.0 negative manual Pn -0.88 0
ST.PANI.EHZ. 2023-07-31T03:19:12.87 3.0 negative manual P 1.55 0
IV.CTI.HHZ. 2023-07-31T03:19:11.65 3.0 positive manual Pn -0.62 0
IV.MDI.HHZ. 2023-07-31T03:19:10.40 3.0 undecidable manual P 0.87 0
IV.CAFI.HHZ. 2023-07-31T03:19:09.24 3.0 positive manual P -0.77 0
ST.DOSS.HHZ. 2023-07-31T03:19:07.36 3.0 positive manual P -1.36 0
IV.BAG8.EHZ. 2023-07-31T03:19:07.57 3.0 positive manual P -0.13 0
SI.LUSI.HHZ. 2023-07-31T03:19:07.96 3.0 positive manual P -1.47 0
ST.VARA.EHZ. 2023-07-31T03:19:06.83 3.0 undecidable manual P -0.73 0
IV.MAGA.HHZ. 2023-07-31T03:19:05.61 3.0 negative manual P -1.26 0
IV.CSNT.HHZ. 2023-07-31T03:19:04.29 3.0 negative manual P -0.75 0
IV.SALO.HHZ. 2023-07-31T03:19:04.91 3.0 positive manual P 0.18 0
GU.GORR.HHZ. 2023-07-31T03:19:03.63 3.0 negative manual P -0.15 0
IV.ROVR.HHZ. 2023-07-31T03:19:03.97 3.0 negative manual P -1.38 0
IV.OSSC.HHZ. 2023-07-31T03:19:03.62 3.0 positive manual P -0.34 0
IV.ZOVE.EHZ. 2023-07-31T03:19:02.65 3.0 positive manual P -1.27 0
IV.MOCL.EHZ. 2023-07-31T03:19:01.50 0.6 undecidable manual S 145 58.7967 107 0.35 44
IV.VISG.HHZ. 2023-07-31T03:19:00.95 0.6 undecidable manual S 117 60.495 106 -0.62 42
GU.CARD.HHZ. 2023-07-31T03:18:59.03 0.6 undecidable manual S 206 50.9157 110 -0.11 47
IV.BDI.HHZ. 2023-07-31T03:18:57.70 0.6 undecidable manual S 197 43.8228 114 0.32 47
GU.POPM.HHZ. 2023-07-31T03:18:57.56 0.6 undecidable manual S 180 43.8228 114 0.17 48
MN.VLC.HHZ. 2023-07-31T03:18:57.31 0.6 undecidable manual S 224 42.9237 114 0.15 49
IV.PII.HHZ. 2023-07-31T03:18:57.96 3.0 positive manual Pg -1.56 0
GU.SARM.EHE. 2023-07-31T03:18:56.66 0.1 undecidable manual S 225 40.1265 116 0.17 97
IV.FNVD.HHZ. 2023-07-31T03:18:56.90 0.6 undecidable manual S 136 41.8248 115 0 49
GU.EQUI.HHZ. 2023-07-31T03:18:56.65 3.0 negative manual P 1.99 0
IV.BOSL.HHZ. 2023-07-31T03:18:55.91 0.6 undecidable manual P 139 74.7696 103 0.3 44
IV.ZCCA.HHE. 2023-07-31T03:18:54.17 0.6 undecidable manual S 120 19.9689 137 2.07 19
GU.MAIM.HHZ. 2023-07-31T03:18:54.23 0.3 undecidable manual P 200 62.1933 106 0.5 64
IV.SEI.HHZ. 2023-07-31T03:18:54.16 1.0 negative manual P 132 64.0914 105 0.15 23
IV.MPPT.EHZ. 2023-07-31T03:18:53.02 0.3 undecidable manual P 154 59.6958 107 -0.34 68
IV.VISG.HHZ. 2023-07-31T03:18:53.80 1.0 undecidable manual P 117 60.495 106 0.33 22
IV.CAVE.HHE. 2023-07-31T03:18:52.38 0.6 undecidable manual P 22 51.0156 110 0.29 45
IV.MOCL.EHZ. 2023-07-31T03:18:52.98 1.0 undecidable manual P 145 58.7967 107 -0.25 23
GU.CARD.HHZ. 2023-07-31T03:18:52.49 0.3 undecidable manual P 206 50.9157 110 0.42 67
GU.GRAM.HHZ. 2023-07-31T03:18:52.87 3.0 negative manual Pn -0.3 0
GU.GSCL.HHE. 2023-07-31T03:18:51.14 0.6 undecidable manual S 234 16.7721 143 -0.42 47
MN.VLC.HHZ. 2023-07-31T03:18:51.26 1.0 negative manual P 224 42.9237 114 0.33 23
IV.NEVI.HNE. 2023-07-31T03:18:51.06 0.3 undecidable manual P 295 38.4282 117 0.76 61
IV.PDN10.EHZ. 2023-07-31T03:18:51.69 0.1 undecidable manual S 100
IV.BDI.HHZ. 2023-07-31T03:18:50.61 0.3 undecidable manual P 197 43.8228 114 -0.44 68
GU.POPM.HHZ. 2023-07-31T03:18:50.25 1.0 negative manual P 180 43.8228 114 -0.81 20
GU.SARM.EHE. 2023-07-31T03:18:50.37 0.1 undecidable manual P 225 40.1265 116 -0.17 96
IV.FNVD.HHZ. 2023-07-31T03:18:50.33 0.1 positive manual P 136 41.8248 115 -0.45 91
IV.MODE.HNE. 2023-07-31T03:18:48.51 0.1 undecidable manual P 36 25.8519 129 -0.17 100
IV.ERBM.EHE. 2023-07-31T03:18:48.57 0.1 undecidable manual P 265 27.4503 127 -0.3 96
IV.ZCCA.HHE. 2023-07-31T03:18:48.26 0.1 undecidable manual P 120 19.9689 137 0.25 97
GU.GSCL.HHE. 2023-07-31T03:18:47.16 0.1 undecidable manual P 234 16.7721 143 -0.53 92
IV.PDN10.EHZ. 2023-07-31T03:18:46.71 0.1 undecidable manual P 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FNVD.HHN. ML:2.5 0.000947 0.24 AML other m 2023-07-31T03:18:57.32
IV.FNVD.HHE. ML:2.4 0.0007925 0.32 AML other m 2023-07-31T03:18:57.22
MN.VLC.HHN. ML:1.7 0.00014250000000000002 1.5 AML other m 2023-07-31T03:18:58.83
IV.BDI.HHN. ML:2.2 0.0004265 0.48 AML other m 2023-07-31T03:18:58.43
IV.BDI.HNE. ML:2.2 0.0003705 0.5 AML other m 2023-07-31T03:18:58.44
IV.BDI.HHE. ML:2.1 0.0003235 0.74 AML other m 2023-07-31T03:18:58.54
GU.POPM.HHE. ML:2.0 0.0002535 0.4 AML other m 2023-07-31T03:18:58.76
MN.VLC.HHE. ML:2.0 0.0002415 1.58 AML other m 2023-07-31T03:18:58.11
GU.POPM.HHN. ML:2.1 0.0003 0.34 AML other m 2023-07-31T03:18:59.57
IV.BDI.HNN. ML:2.2 0.00043400000000000003 0.52 AML other m 2023-07-31T03:18:59.42
GU.CARD.HHE. ML:1.9 0.0001785 0.28 AML other m 2023-07-31T03:19:00.43
GU.CARD.HHN. ML:2.1 0.000258 0.4 AML other m 2023-07-31T03:19:01.29
GU.EQUI.HHN. ML:1.6 0.00008104999999999999 0.86 AML other m 2023-07-31T03:19:01.91
GU.GRAM.HHE. ML:2.2 0.00035450000000000005 0.5 AML other m 2023-07-31T03:19:02.06
IV.MOCL.EHE. ML:1.9 0.00014900000000000002 0.4 AML other m 2023-07-31T03:19:03.83
IV.MPPT.EHE. ML:1.8 0.0001145 0.44 AML other m 2023-07-31T03:19:03.55
IV.MPPT.EHN. ML:1.9 0.00016249999999999997 1.5 AML other m 2023-07-31T03:19:03.05
GU.GRAM.HHN. ML:2.4 0.0005214999999999999 0.58 AML other m 2023-07-31T03:19:04.64
GU.MAIM.HHN. ML:2.0 0.00018449999999999999 1.36 AML other m 2023-07-31T03:19:04.17
IV.MOCL.EHN. ML:1.8 0.00013185 0.46 AML other m 2023-07-31T03:19:05.88
IV.VISG.HHN. ML:1.7 0.00008785000000000001 0.46 AML other m 2023-07-31T03:19:06.24
GU.MAIM.HHE. ML:1.9 0.00014050000000000003 0.56 AML other m 2023-07-31T03:19:06.61
IV.VISG.HHE. ML:1.5 0.00005515 1.46 AML other m 2023-07-31T03:19:08.03
IV.SEI.HHE. ML:2.3 0.000341 0.44 AML other m 2023-07-31T03:19:08.40
IV.PII.HHN. ML:2.2 0.00019800000000000002 1.2 AML other m 2023-07-31T03:19:08.28
GU.EQUI.HHE. ML:1.6 0.0000808 0.42 AML other m 2023-07-31T03:19:10.59
IV.BOSL.HHE. ML:1.6 0.00005205 0.66 AML other m 2023-07-31T03:19:10.96
IV.BOSL.HHN. ML:1.6 0.00005855 1.12 AML other m 2023-07-31T03:19:11.13
IV.PII.HHE. ML:2.2 0.0002145 0.34 AML other m 2023-07-31T03:19:12.36
IV.SEI.HHN. ML:2.5 0.0005455 1.52 AML other m 2023-07-31T03:19:13.93
IV.OSSC.HHE. ML:2.1 0.0001079 0.34 AML other m 2023-07-31T03:19:19.35
IV.OSSC.HHN. ML:1.9 0.0000674 1 AML other m 2023-07-31T03:19:19.42
IV.ZOVE.EHN. ML:2.7 0.0003285 1.7 AML other m 2023-07-31T03:19:19.95
IV.CSNT.HHN. ML:2.0 0.00007485 0.3 AML other m 2023-07-31T03:19:21.34
GU.MGRO.HHN. ML:2.7 0.00009335 0.16 AML other m 2023-07-31T03:19:21.53
IV.CSNT.HHE. ML:1.9 0.0000546 1.7 AML other m 2023-07-31T03:19:21.85
IV.ZOVE.EHE. ML:2.7 0.00035850000000000004 0.82 AML other m 2023-07-31T03:19:22.58
GU.GORR.HHE. ML:2.6 0.0003095 0.86 AML other m 2023-07-31T03:19:22.55
GU.GORR.HHN. ML:2.8 0.0004875 0.32 AML other m 2023-07-31T03:19:23.04
IV.SALO.HHE. ML:2.6 0.00027150000000000004 0.74 AML other m 2023-07-31T03:19:23.41
IV.SALO.HHN. ML:2.8 0.000352 0.38 AML other m 2023-07-31T03:19:23.57
IV.ROVR.HHE. ML:2.6 0.00021600000000000002 1.5 AML other m 2023-07-31T03:19:23.09
IV.ROVR.HHN. ML:2.8 0.0003745 0.36 AML other m 2023-07-31T03:19:24.21
IV.ROVR.HNN. ML:2.9 0.00046399999999999995 0.96 AML other m 2023-07-31T03:19:24.21
IV.ROVR.HNE. ML:2.6 0.000256 0.36 AML other m 2023-07-31T03:19:26.30
IV.MAGA.HHN. ML:2.8 0.00029900000000000006 0.42 AML other m 2023-07-31T03:19:26.85
IV.BAG8.EHN. ML:2.4 0.00011599999999999999 1.68 AML other m 2023-07-31T03:19:28.99
ST.VARA.EHE. ML:2.9 0.0003655 0.82 AML other m 2023-07-31T03:19:29.70
ST.DOSS.HHE. ML:2.5 0.00013550000000000001 0.52 AML other m 2023-07-31T03:19:29.56
ST.VARA.EHN. ML:2.7 0.000258 0.78 AML other m 2023-07-31T03:19:29.45
IV.MAGA.HHE. ML:2.9 0.0003765 0.32 AML other m 2023-07-31T03:19:31.54
SI.LUSI.HHE. ML:2.6 0.00016800000000000002 0.72 AML other m 2023-07-31T03:19:31.99
ST.DOSS.HHN. ML:2.7 0.000203 1.2 AML other m 2023-07-31T03:19:32.66
IV.BAG8.EHE. ML:2.4 0.00011549999999999999 0.2 AML other m 2023-07-31T03:19:32.40
IV.MDI.HHE. ML:2.3 0.0000846 0.92 AML other m 2023-07-31T03:19:33.32
SI.LUSI.HHN. ML:3.1 0.000464 0.26 AML other m 2023-07-31T03:19:33.66
IV.CAFI.HHN. ML:1.7 0.0000257 1.46 AML other m 2023-07-31T03:19:33.89
IV.CAFI.HHE. ML:1.6 0.0000211 0.58 AML other m 2023-07-31T03:19:34.42
IV.MDI.HHN. ML:2.4 0.00010175 0.8 AML other m 2023-07-31T03:19:35.94
ST.PANI.EHN. ML:2.3 0.0000663 1.42 AML other m 2023-07-31T03:19:37.82
ST.PANI.EHE. ML:2.2 0.0000612 0.98 AML other m 2023-07-31T03:19:37.51
IV.CTI.HHN. ML:2.7 0.00014950000000000003 0.62 AML other m 2023-07-31T03:19:38.36
IV.CTI.HHE. ML:2.8 0.0002115 0.44 AML other m 2023-07-31T03:19:38.60
GU.CANO.HHN. ML:2.4 0.00007300000000000001 0.36 AML other m 2023-07-31T03:19:40.48
OX.VARN.HHN. ML:2.4 0.0000766 1.04 AML other m 2023-07-31T03:19:43.78
ST.ZIAN.EHE. ML:2.6 0.00010135 0.9 AML other m 2023-07-31T03:19:44.96
OX.VARN.HHE. ML:2.6 0.000111 1.54 AML other m 2023-07-31T03:19:47.91
ST.ZIAN.EHN. ML:2.4 0.0000666 0.68 AML other m 2023-07-31T03:19:51.59
ST.OZOL.EHE. ML:2.6 0.00009705 0.54 AML other m 2023-07-31T03:19:51.45
ST.OZOL.EHN. ML:2.5 0.00008735 0.5 AML other m 2023-07-31T03:19:51.72
GU.CANO.HHE. ML:2.7 0.000162 1.1 AML other m 2023-07-31T03:20:03.19
GU.TRAV.HHE. ML:2.3 0.00003045 1.08 AML other m 2023-07-31T03:20:03.77
GU.TRAV.HHN. ML:2.3 0.00002815 0.34 AML other m 2023-07-31T03:20:04.63
GU.MGRO.HHE. ML:2.7 0.0000994 1 AML other m 2023-07-31T03:20:11.54
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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