Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 20-08-2024 and time 13:58:05 (UTC) in region 3 km S Serramazzoni (MO)

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

  • 20-08-2024 13:58:05 (UTC)
  • 20-08-2024 15:58:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3930, 10.7860 at 22 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
Serramazzoni MO 3 8282 8282
Pavullo nel Frignano MO 7 17383 25665
Polinago MO 7 1672 27337
Prignano sulla Secchia MO 9 3747 31084
Lama Mocogno MO 10 2734 33818
Montefiorino MO 13 2203 36021
Palagano MO 14 2194 38215
Castellarano RE 14 15232 53447
Guiglia MO 14 3931 57378
Marano sul Panaro MO 16 5060 62438
Maranello MO 16 17359 79797
Sassuolo MO 17 40853 120650
Fiorano Modenese MO 17 17160 137810
Montecreto MO 17 940 138750
Zocca MO 18 4719 143469
Castelvetro di Modena MO 18 11185 154654
Sestola MO 18 2508 157162
Toano RE 18 4463 161625
Montese MO 19 3353 164978
Baiso RE 19 3315 168293
Frassinoro MO 20 1926 170219

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Modena (184973 inhabitants)
36 Km SE of Reggio nell'Emilia (171345 inhabitants)
44 Km S of Carpi (70699 inhabitants)
46 Km W of Bologna (386663 inhabitants)
52 Km N of Pistoia (90315 inhabitants)
58 Km SE of Parma (192836 inhabitants)
62 Km NW of Prato (191150 inhabitants)
65 Km NE of Massa (69479 inhabitants)
65 Km NE of Lucca (89046 inhabitants)
65 Km NE of Carrara (63133 inhabitants)
72 Km NE of Viareggio (62467 inhabitants)
74 Km W of Imola (69797 inhabitants)
77 Km NW of Scandicci (50609 inhabitants)
79 Km NW of Firenze (382808 inhabitants)
81 Km NE of Pisa (89158 inhabitants)
82 Km SW of Ferrara (133155 inhabitants)
83 Km E of La Spezia (93959 inhabitants)
88 Km W of Faenza (58541 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 2024-08-20
13:58:05		 44.3928 10.7857 22 2024-08-20
14:14:49		 Sala Sismica INGV-Roma 130847111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-20 13:58:05 ± 0.23
Latitude 44.3928 ± 0.0099
Longitude 10.7857 ± 0.0138
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130847111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1169
Semi-minor axis of confidence ellipse (meter) 322
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 136
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75003
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 14
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 32
Type of magnitude ML
Reference to an origin 130847111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-20 14:14:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2024-08-20T13:59:43.08 3.0 undecidable manual Sg 11.3 0
IV.SLCN.HHZ. 2024-08-20T13:59:25.28 3.0 negative manual Pn -1.18 0
IT.LRNO.HNZ. 2024-08-20T13:59:22.72 3.0 undecidable manual Pg 15.55 0
IV.VTRZ.HNZ. 2024-08-20T13:59:17.98 3.0 negative manual Pn 3.44 0
IV.PAOL.HHZ. 2024-08-20T13:59:16.06 3.0 positive manual Pn 3.42 0
IV.NRCA.HHZ. 2024-08-20T13:59:16.68 3.0 undecidable manual Sn 1.74 0
IV.FRON.EHZ. 2024-08-20T13:59:00.32 3.0 undecidable manual Sg 1.61 0
ST.RONC.EHZ. 2024-08-20T13:58:50.20 3.0 undecidable manual Sn -2.2 0
ST.VARA.EHZ. 2024-08-20T13:58:49.16 3.0 undecidable manual S 0.55 0
GU.CIRO.HHZ. 2024-08-20T13:58:47.45 3.0 positive manual Pn 1.51 0
IV.MAGA.HHZ. 2024-08-20T13:58:45.83 3.0 undecidable manual S -1.59 0
IV.ROVR.HHZ. 2024-08-20T13:58:44.25 3.0 undecidable manual S -0.39 0
IV.MMO1.EHZ. 2024-08-20T13:58:44.50 3.0 negative manual Pn -0.58 0
FR.SAOF.HHZ.00 2024-08-20T13:58:43.73 3.0 positive manual Pn -0.25 0
MN.TUE.HHZ. 2024-08-20T13:58:42.23 3.0 negative manual Pn 0.69 0
IV.ARVD.HHZ. 2024-08-20T13:58:35.80 3.0 undecidable manual Pn -1.16 0
SI.LUSI.HHZ. 2024-08-20T13:58:32.84 3.0 positive manual P 1.61 0
IV.CAFI.HHZ. 2024-08-20T13:58:31.30 3.0 positive manual P -0.18 0
IV.MAGA.HHZ. 2024-08-20T13:58:28.65 3.0 positive manual P -0.05 0
IV.ROVR.HHZ. 2024-08-20T13:58:27.36 3.0 positive manual P 0.22 0
IV.CSNT.HHZ. 2024-08-20T13:58:26.35 3.0 negative manual P -0.21 0
IV.MBAL.HHZ. 2024-08-20T13:58:25.29 3.0 undecidable manual P -2.3 0
IV.ZOVE.EHZ. 2024-08-20T13:58:24.76 3.0 positive manual P -1.2 0
GU.GORR.HHZ. 2024-08-20T13:58:24.29 3.0 negative manual P -1.66 0
GU.GRAM.HHZ. 2024-08-20T13:58:23.78 0.3 undecidable manual S 281 58.0974 104 0.36 68
IV.NEVI.EHZ. 2024-08-20T13:58:20.23 0.3 undecidable manual S 300 42.7239 110 0.74 62
MN.VLC.HHZ. 2024-08-20T13:58:19.84 0.3 undecidable manual S 231 40.9257 111 0.8 60
IV.PLMA.HHZ. 2024-08-20T13:58:19.71 0.6 undecidable manual P 243 83.25 99 0.23 44
IV.PII.HHZ. 2024-08-20T13:58:19.63 3.0 negative manual Pn -1.7 0
GU.SARM.EHN. 2024-08-20T13:58:18.61 0.3 undecidable manual S 233 38.3283 112 0.21 72
GU.MAIM.HHN. 2024-08-20T13:58:16.19 1.0 undecidable manual P 204 58.0974 104 0.51 22
IV.MODE.HNZ. 2024-08-20T13:58:16.66 0.6 undecidable manual S 26 29.2485 120 0.43 47
IV.SEI.HHZ. 2024-08-20T13:58:16.77 0.3 positive manual P 129 58.9965 104 0.96 53
GU.GRAM.HHZ. 2024-08-20T13:58:15.08 1.0 positive manual P 281 58.0974 104 -0.6 21
IV.VISG.HHZ. 2024-08-20T13:58:15.40 0.6 undecidable manual P 113 56.1993 104 0 49
IV.MPPT.EHN. 2024-08-20T13:58:14.98 0.6 undecidable manual P 153 54.0015 105 -0.09 49
GU.GSCL.HHZ. 2024-08-20T13:58:13.32 0.1 undecidable manual S 253 16.3725 139 -0.22 100
ZO.PDN10.EHZ. 2024-08-20T13:58:13.49 0.3 undecidable manual S 12 13.4754 145 0.43 73
IV.PSL.EHZ. 2024-08-20T13:58:13.43 0.3 undecidable manual P 165 44.0226 109 -0.17 73
GU.SARM.EHN. 2024-08-20T13:58:12.13 0.1 undecidable manual P 233 38.3283 112 -0.64 87
MN.VLC.HHZ. 2024-08-20T13:58:12.74 1.0 negative manual P 231 40.9257 111 -0.41 23
IV.NEVI.EHZ. 2024-08-20T13:58:12.76 0.6 positive manual P 300 42.7239 110 -0.64 43
IV.MODE.HNZ. 2024-08-20T13:58:10.72 0.6 undecidable manual P 26 29.2485 120 -0.8 41
IV.ZCCA.HHZ. 2024-08-20T13:58:10.39 0.1 negative manual P 107 15.873 140 0.48 95
GU.GSCL.HHZ. 2024-08-20T13:58:09.34 0.1 positive manual P 253 16.3725 139 -0.63 90
ZO.PDN10.EHZ. 2024-08-20T13:58:08.87 0.1 undecidable manual P 12 13.4754 145 -0.82 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZCCA.HHE. ML:2.4 0.0014550000000000001 0.22 AML other m 2024-08-20T13:58:10.81
GU.GSCL.HHN. ML:3.1 0.00784 0.22 AML other m 2024-08-20T13:58:13.59
GU.GSCL.HHE. ML:3.1 0.0075899999999999995 0.26 AML other m 2024-08-20T13:58:13.58
IV.ZCCA.HNE. ML:2.4 0.00139 0.28 AML other m 2024-08-20T13:58:16.69
IV.ZCCA.HNN. ML:2.9 0.005279999999999999 0.38 AML other m 2024-08-20T13:58:16.74
IV.ZCCA.HHN. ML:3.0 0.005555 0.38 AML other m 2024-08-20T13:58:16.74
MN.VLC.HHN. ML:1.7 0.0001365 1.28 AML other m 2024-08-20T13:58:20.65
MN.VLC.HHE. ML:1.8 0.000185 1.24 AML other m 2024-08-20T13:58:20.26
IV.NEVI.EHE. ML:2.2 0.0004415 0.3 AML other m 2024-08-20T13:58:21.67
GU.GRAM.HHE. ML:2.4 0.000583 0.52 AML other m 2024-08-20T13:58:24.19
IV.NEVI.HNE. ML:1.9 0.0002245 0.44 AML other m 2024-08-20T13:58:24.30
GU.GRAM.HHN. ML:2.4 0.0005204999999999999 0.3 AML other m 2024-08-20T13:58:24.64
IV.NEVI.EHN. ML:2.0 0.00030199999999999997 0.58 AML other m 2024-08-20T13:58:26.69
IV.NEVI.HNN. ML:1.7 0.0001565 1.38 AML other m 2024-08-20T13:58:27.69
IV.PII.HHE. ML:2.2 0.000195 0.3 AML other m 2024-08-20T13:58:31.38
IV.VISG.HHE. ML:1.4 0.000056349999999999994 0.42 AML other m 2024-08-20T13:58:31.43
IV.VISG.HHN. ML:1.5 0.00006225 0.52 AML other m 2024-08-20T13:58:31.81
IV.PII.HHN. ML:2.0 0.0001285 1.28 AML other m 2024-08-20T13:58:33.67
IV.SEI.HHE. ML:1.9 0.00014950000000000003 0.42 AML other m 2024-08-20T13:58:33.33
IV.SEI.HHN. ML:2.3 0.00035450000000000005 1.58 AML other m 2024-08-20T13:58:34.04
IV.CSNT.HHE. ML:1.7 0.00004105 0.38 AML other m 2024-08-20T13:58:42.46
IV.SFI.EHE. ML:1.9 0.00007535 1.3 AML other m 2024-08-20T13:58:42.66
IV.ZOVE.EHN. ML:2.6 0.00023349999999999998 1.64 AML other m 2024-08-20T13:58:43.07
IV.CSNT.HHN. ML:1.8 0.00005545 0.38 AML other m 2024-08-20T13:58:43.62
IV.ZOVE.EHE. ML:2.5 0.00020800000000000001 0.8 AML other m 2024-08-20T13:58:44.61
IV.SFI.EHN. ML:1.8 0.000059949999999999994 0.76 AML other m 2024-08-20T13:58:44.48
IV.ROVR.HNE. ML:2.6 0.00022250000000000001 1.68 AML other m 2024-08-20T13:58:44.93
IV.MBAL.HHN. ML:2.5 0.00017449999999999999 0.96 AML other m 2024-08-20T13:58:45.46
IV.ROVR.HHN. ML:2.8 0.000364 0.98 AML other m 2024-08-20T13:58:46.00
IV.ROVR.HNN. ML:2.8 0.0003835 0.44 AML other m 2024-08-20T13:58:47.33
IV.ROVR.HHE. ML:2.6 0.0002125 1.5 AML other m 2024-08-20T13:58:47.17
IV.MBAL.HHE. ML:2.4 0.00014850000000000003 0.3 AML other m 2024-08-20T13:58:48.64
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