Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 21-03-2024 and time 09:06:33 (UTC) in region 7 km S Pavullo nel Frignano (MO)

A magnitude ML 1.3 earthquake occured in region: 7 km S Pavullo nel Frignano (MO), on

  • 21-03-2024 09:06:33 (UTC)
  • 21-03-2024 10:06:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2760, 10.8390 at 9 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
Pavullo nel Frignano MO 7 17383 17383
Sestola MO 7 2508 19891
Fanano MO 8 2989 22880
Montese MO 8 3353 26233
Lama Mocogno MO 9 2734 28967
Montecreto MO 10 940 29907
Gaggio Montano BO 12 4878 34785
Polinago MO 12 1672 36457
Castel d'Aiano BO 13 1906 38363
Lizzano in Belvedere BO 13 2212 40575
Zocca MO 15 4719 45294
Riolunato MO 16 712 46006
Palagano MO 16 2194 48200
Serramazzoni MO 17 8282 56482
Alto Reno Terme BO 17 6960 63442
Fiumalbo MO 19 1280 64722
Pievepelago MO 19 2222 66944
Montefiorino MO 19 2203 69147
Guiglia MO 20 3931 73078

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Pistoia (90315 inhabitants)
42 Km S of Modena (184973 inhabitants)
47 Km SW of Bologna (386663 inhabitants)
49 Km NW of Prato (191150 inhabitants)
50 Km SE of Reggio nell'Emilia (171345 inhabitants)
55 Km NE of Lucca (89046 inhabitants)
57 Km S of Carpi (70699 inhabitants)
62 Km E of Massa (69479 inhabitants)
63 Km E of Carrara (63133 inhabitants)
64 Km NW of Scandicci (50609 inhabitants)
65 Km NE of Viareggio (62467 inhabitants)
65 Km NW of Firenze (382808 inhabitants)
70 Km W of Imola (69797 inhabitants)
71 Km SE of Parma (192836 inhabitants)
71 Km NE of Pisa (89158 inhabitants)
83 Km E of La Spezia (93959 inhabitants)
83 Km W of Faenza (58541 inhabitants)
88 Km SW of Ferrara (133155 inhabitants)
91 Km NE of Livorno (159219 inhabitants)
96 Km W 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 1.3 2024-03-21
09:06:33		 44.2758 10.8388 9 2024-03-21
09:25:35		 Sala Sismica INGV-Roma 126027501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-21 09:06:33 ± 0.12
Latitude 44.2758 ± 0.0135
Longitude 10.8388 ± 0.0100
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126027501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1499
Semi-minor axis of confidence ellipse (meter) 573
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 1500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43977
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 126027501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-21 09:25:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2024-03-21T09:08:08.80 3.0 undecidable manual Sg 7.3 0
4P.IT01A.HHZ. 2024-03-21T09:07:36.72 3.0 undecidable manual Sn 1.8 0
IV.SSFR.HNZ. 2024-03-21T09:07:20.48 3.0 undecidable manual S -4.17 0
RF.GEPF.HHZ. 2024-03-21T09:07:15.17 3.0 undecidable manual Pn -1.85 0
IV.MPPT.EHZ. 2024-03-21T09:06:47.30 0.3 undecidable manual S 150 40.626 50 0.2 69
MN.VLC.HHZ. 2024-03-21T09:06:46.70 0.3 undecidable manual S 250 38.2284 50 0.23 69
IV.MOCL.EHZ. 2024-03-21T09:06:46.83 0.6 undecidable manual S 138 40.5261 50 -0.26 48
GU.SARM.EHZ. 2024-03-21T09:06:45.65 0.3 undecidable manual S 254 36.2415 50 -0.3 71
IV.BDI.HHZ. 2024-03-21T09:06:44.69 0.3 undecidable manual S 219 30.5472 106 0.33 70
GU.POPM.HHZ. 2024-03-21T09:06:43.55 0.3 undecidable manual S 194 26.4513 109 0.56 72
GU.MAIM.HHZ. 2024-03-21T09:06:42.33 0.3 undecidable manual P 215 48.8178 50 -0.22 70
IV.ERBM.EHN. 2024-03-21T09:06:41.17 0.3 undecidable manual P 295 37.3293 50 0.39 67
IV.MOCL.EHZ. 2024-03-21T09:06:41.11 0.3 undecidable manual P 138 40.5261 50 -0.16 72
GU.CARD.HHZ. 2024-03-21T09:06:41.06 0.1 undecidable manual P 226 39.627 50 -0.08 97
IV.MPPT.EHZ. 2024-03-21T09:06:41.19 0.1 undecidable manual P 150 40.626 50 -0.08 97
MN.VLC.HHZ. 2024-03-21T09:06:40.82 0.1 undecidable manual P 250 38.2284 50 -0.09 98
GU.SARM.EHZ. 2024-03-21T09:06:40.39 0.1 undecidable manual P 254 36.2415 50 -0.22 95
IV.ZCCA.HHZ. 2024-03-21T09:06:39.32 0.6 undecidable manual S 53 13.7751 123 0.32 49
GU.POPM.HHZ. 2024-03-21T09:06:39.16 0.1 undecidable manual P 194 26.4513 109 0.25 99
IV.BDI.HHZ. 2024-03-21T09:06:39.72 0.1 undecidable manual P 219 30.5472 106 0.03 100
IV.ZCCA.HHZ. 2024-03-21T09:06:36.45 0.3 undecidable manual P 53 13.7751 123 -0.15 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZCCA.HHN. ML:1.2 0.000164999035 0.32 AML other m 2024-03-21T09:06:40.58
IV.ZCCA.HHE. ML:1.2 0.00015127325 0.52 AML other m 2024-03-21T09:06:43.71
IV.BDI.HHE. ML:1.5 0.0001535 0.14 AML other m 2024-03-21T09:06:45.82
IV.BDI.HHN. ML:1.6 0.00016755395 0.32 AML other m 2024-03-21T09:06:45.97
GU.CARD.HHE. ML:1.4 0.00009525 1.42 AML other m 2024-03-21T09:06:47.11
GU.CARD.HHN. ML:1.4 0.00009584999999999999 0.48 AML other m 2024-03-21T09:06:48.35
GU.MAIM.HHE. ML:0.9 0.000019415000000000003 0.92 AML other m 2024-03-21T09:06:50.74
GU.MAIM.HHN. ML:1.0 0.000023425 0.52 AML other m 2024-03-21T09:06:52.67
IV.SSFR.HNE. ML:3.4 0.0009665 0.06 AML other m 2024-03-21T09:07:22.26
IV.SSFR.HNN. ML:3.5 0.00128 0.14 AML other m 2024-03-21T09:07:22.33
IV.ZCCA.HNE. ML:1.2 0.00016680745 0.5 AML other m 2024-03-21T09:06:43.73
IV.ZCCA.HNN. ML:1.4 0.000246537 0.81 AML other m 2024-03-21T09:06:42.61
IV.BDI.HNE. ML:1.4 0.00013396675 0.37 AML other m 2024-03-21T09:06:47.39
IV.BDI.HNN. ML:1.6 0.0001850688 1.05 AML other m 2024-03-21T09:06:53.12
MN.VLC.HHE. ML:1.1 0.00004487895999999999 0.32 AML other m 2024-03-21T09:06:47.72
MN.VLC.HHN. ML:0.9 0.000030027915000000002 0.52 AML other m 2024-03-21T09:06:48.17
MN.VLC.HNE. ML:1.3 0.00007336259000000001 0.38 AML other m 2024-03-21T09:06:47.55
MN.VLC.HNN. ML:1.1 0.000047290505 0.44 AML other m 2024-03-21T09:06:46.08
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