Earthquake with magnitude of ML 1.3 on date 01-05-2023 and time 20:23:11 (Italy) in region 6 km NE Toano (RE)

A magnitude ML 1.3 earthquake occured in region: 6 km NE Toano (RE), on

  • 01-05-2023 18:23:11 (UTC)
  • 01-05-2023 20:23:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4120, 10.6130 at 21 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
Toano RE 6 4463 4463
Montefiorino MO 6 2203 6666
Prignano sulla Secchia MO 7 3747 10413
Carpineti RE 9 4064 14477
Baiso RE 9 3315 17792
Palagano MO 11 2194 19986
Polinago MO 12 1672 21658
Villa Minozzo RE 13 3750 25408
Frassinoro MO 13 1926 27334
Serramazzoni MO 14 8282 35616
Casina RE 14 4504 40120
Castellarano RE 14 15232 55352
Lama Mocogno MO 15 2734 58086
Viano RE 15 3374 61460
Castelnovo ne' Monti RE 17 10465 71925
Pavullo nel Frignano MO 19 17383 89308
Sassuolo MO 20 40853 130161
Montecreto MO 20 940 131101

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km S of Reggio nell'Emilia (171345 inhabitants)
36 Km SW of Modena (184973 inhabitants)
47 Km SW of Carpi (70699 inhabitants)
49 Km SE of Parma (192836 inhabitants)
55 Km NE of Carrara (63133 inhabitants)
56 Km NE of Massa (69479 inhabitants)
59 Km NW of Pistoia (90315 inhabitants)
59 Km W of Bologna (386663 inhabitants)
64 Km N of Lucca (89046 inhabitants)
67 Km NE of Viareggio (62467 inhabitants)
71 Km NW of Prato (191150 inhabitants)
71 Km E of La Spezia (93959 inhabitants)
79 Km N of Pisa (89158 inhabitants)
86 Km NW of Scandicci (50609 inhabitants)
88 Km W of Imola (69797 inhabitants)
88 Km NW of Firenze (382808 inhabitants)
93 Km SW of Ferrara (133155 inhabitants)
93 Km SE of Cremona (71901 inhabitants)
99 Km N of Livorno (159219 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 1.3 2023-05-01
18:23:11
44.4123 10.6127 21 2023-05-01
19:40:03
Sala Sismica INGV-Roma 116944291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-01 18:23:11 ± 0.49
Latitude 44.4123 ± 0.0216
Longitude 10.6127 ± 0.0189
Depth (km) 21 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116944291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2189
Semi-minor axis of confidence ellipse (meter) 1143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 185
Circular confidence region, given by single value of horizontal uncertainty (meter) 2190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 116944291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-01 19:40:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.VLC.HHZ. 2023-05-01T18:23:22.88 0.3 undecidable manual S 213 33.3444 113 -0.45 71
IV.ZCCA.HNE. 2023-05-01T18:23:21.92 0.3 undecidable manual S 103 29.6481 117 -0.52 69
IV.BDI.HHZ. 2023-05-01T18:23:19.16 0.1 undecidable manual P 182 38.8278 109 0.07 100
GU.POPM.HHZ. 2023-05-01T18:23:19.72 0.1 undecidable manual P 164 42.3243 108 0.11 98
IV.ERBM.EHE. 2023-05-01T18:23:19.78 0.3 undecidable manual S 273 15.873 137 0.32 75
GU.GSCL.HHZ. 2023-05-01T18:23:18.63 0.3 undecidable manual S 196 7.0929 158 0.44 74
IV.ZCCA.HNE. 2023-05-01T18:23:18.34 0.1 undecidable manual P 103 29.6481 117 0.56 91
MN.VLC.HHZ. 2023-05-01T18:23:18.50 0.1 undecidable manual P 213 33.3444 113 0.2 98
IV.ERBM.EHE. 2023-05-01T18:23:15.70 0.1 undecidable manual P 273 15.873 137 -0.36 98
GU.GSCL.HHZ. 2023-05-01T18:23:14.66 0.3 undecidable manual P 196 7.0929 158 -0.68 68
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:0.0 0.00025115745 0.4352 AML other m 2023-05-01T18:23:20.86
GU.GSCL.HHN. ML:0.0 0.00020200445 0.2176 AML other m 2023-05-01T18:23:20.52
MN.VLC.HHE. ML:0.0 0.000032542625 0.1792 AML other m 2023-05-01T18:23:25.42
MN.VLC.HHN. ML:0.0 0.00002517024 0.2176 AML other m 2023-05-01T18:23:25.26
IV.BDI.HHE. ML:0.0 0.00002992856 0.2944 AML other m 2023-05-01T18:23:27.59
IV.BDI.HHN. ML:0.0 0.000057217685000000005 0.32 AML other m 2023-05-01T18:23:26.31
GU.POPM.HHN. ML:1.3 0.00005590542999999999 0.2304 AML other m 2023-05-01T18:23:27.66
GU.POPM.HHE. ML:1.1 0.0000329716 0.2048 AML other m 2023-05-01T18:23:28.06
MN.VLC.HNE. ML:1.3 0.00007003290500000001 0.7936 AML other m 2023-05-01T18:23:28.69
MN.VLC.HNN. ML:1.4 0.00008851814999999999 0.832 AML other m 2023-05-01T18:23:27.23
IV.BDI.HNE. ML:1.6 0.000126764985 0.704 AML other m 2023-05-01T18:23:25.51
IV.BDI.HNN. ML:1.6 0.000122283255 0.7168 AML other m 2023-05-01T18:23:25.50
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download