Earthquake with magnitude of ML 1.1 on date 01-05-2022 and time 00:52:57 (UTC) in region 3 km W Pavullo nel Frignano (MO)

A magnitude ML 1.1 earthquake occured in region: 3 km W Pavullo nel Frignano (MO), on

  • 01-05-2022 00:52:57 (UTC)
  • 01-05-2022 02:52:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3470, 10.7970 at 23 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
Pavullo nel Frignano MO 3 17383 17383
Polinago MO 6 1672 19055
Lama Mocogno MO 7 2734 21789
Serramazzoni MO 8 8282 30071
Palagano MO 12 2194 32265
Montecreto MO 12 940 33205
Prignano sulla Secchia MO 13 3747 36952
Sestola MO 13 2508 39460
Montefiorino MO 14 2203 41663
Montese MO 14 3353 45016
Fanano MO 16 2989 48005
Guiglia MO 16 3931 51936
Zocca MO 16 4719 56655
Riolunato MO 17 712 57367
Castel d'Aiano BO 18 1906 59273
Marano sul Panaro MO 18 5060 64333
Frassinoro MO 19 1926 66259
Castellarano RE 19 15232 81491
Toano RE 19 4463 85954
Gaggio Montano BO 20 4878 90832

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Modena (184973 inhabitants)
41 Km SE of Reggio nell'Emilia (171345 inhabitants)
46 Km W of Bologna (386663 inhabitants)
47 Km N of Pistoia (90315 inhabitants)
49 Km S of Carpi (70699 inhabitants)
57 Km NW of Prato (191150 inhabitants)
61 Km NE of Lucca (89046 inhabitants)
63 Km NE of Massa (69479 inhabitants)
63 Km SE of Parma (192836 inhabitants)
63 Km E of Carrara (63133 inhabitants)
69 Km NE of Viareggio (62467 inhabitants)
72 Km NW of Scandicci (50609 inhabitants)
73 Km W of Imola (69797 inhabitants)
74 Km NW of Firenze (382808 inhabitants)
77 Km NE of Pisa (89158 inhabitants)
82 Km E of La Spezia (93959 inhabitants)
85 Km SW of Ferrara (133155 inhabitants)
87 Km W of Faenza (58541 inhabitants)
97 Km NE 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 1.1 2022-05-01
00:52:57
44.3473 10.7973 23 2022-05-01
01:04:52
Sala Sismica INGV-Roma 104008921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-01 00:52:57 ± 0.31
Latitude 44.3473 ± 0.0108
Longitude 10.7973 ± 0.0113
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104008921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 955
Semi-minor axis of confidence ellipse (meter) 731
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
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) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.12770
Epicentral distance of station farthest from the epicenter (degree) 0.43887
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 104008921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-01 01:04:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHZ. 2022-05-01T00:53:13.29 0.3 undecidable manual S 141 48.7179 108 -0.3 68
IV.BDI.HHZ. 2022-05-01T00:53:10.69 0.3 undecidable manual S 207 35.4423 116 0.4 68
GU.POPM.HHZ. 2022-05-01T00:53:09.44 0.6 undecidable manual S 185 33.744 118 -0.45 45
IV.ZCCA.HHZ. 2022-05-01T00:53:06.22 0.6 undecidable manual S 88 14.1747 145 0.32 47
GU.GSCL.HHZ. 2022-05-01T00:53:06.08 0.6 undecidable manual S 271 16.5723 140 -0.21 49
IV.MOCL.EHZ. 2022-05-01T00:53:06.93 0.1 undecidable manual P 141 48.7179 108 0.11 94
IV.BDI.HHZ. 2022-05-01T00:53:05.10 0.1 undecidable manual P 207 35.4423 116 0.18 95
GU.POPM.HHZ. 2022-05-01T00:53:04.76 0.1 undecidable manual P 185 33.744 118 0.07 97
IV.ZCCA.HHZ. 2022-05-01T00:53:02.27 0.1 undecidable manual P 88 14.1747 145 -0.11 100
GU.GSCL.HHZ. 2022-05-01T00:53:02.47 0.1 undecidable manual P 271 16.5723 140 -0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZCCA.HHN. ML:0.9 0.00005005 0.64 AML other m 2022-05-01T00:53:07.10
IV.ZCCA.HHE. ML:1.0 0.00005605 0.64 AML other m 2022-05-01T00:53:07.14
GU.POPM.HHE. ML:1.1 0.0000414 0.22 AML other m 2022-05-01T00:53:09.62
GU.POPM.HHN. ML:1.3 0.0000727 0.14 AML other m 2022-05-01T00:53:09.72
IV.BDI.HHE. ML:1.3 0.00005805 0.52 AML other m 2022-05-01T00:53:11.33
IV.BDI.HHN. ML:1.3 0.000059300000000000005 0.38 AML other m 2022-05-01T00:53:11.79
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