Earthquake with magnitude of ML 0.5 on date 29-10-2022 and time 01:05:47 (Italy) in region 3 km E Riolunato (MO)

A magnitude ML 0.5 earthquake occured in region: 3 km E Riolunato (MO), on

  • 28-10-2022 23:05:47 (UTC)
  • 29-10-2022 01:05:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2170, 10.6900 at 5 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
Riolunato MO 3 712 712
Montecreto MO 4 940 1652
Fiumalbo MO 5 1280 2932
Pievepelago MO 6 2222 5154
Sestola MO 7 2508 7662
Abetone PT 8 621 8283
Fanano MO 9 2989 11272
Lama Mocogno MO 11 2734 14006
Palagano MO 12 2194 16200
Frassinoro MO 13 1926 18126
Cutigliano PT 14 1488 19614
Polinago MO 15 1672 21286
Montefiorino MO 17 2203 23489
Lizzano in Belvedere BO 17 2212 25701
Pavullo nel Frignano MO 18 17383 43084
San Marcello Pistoiese PT 20 6416 49500
Gaggio Montano BO 20 4878 54378

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Pistoia (90315 inhabitants)
44 Km NE of Lucca (89046 inhabitants)
48 Km E of Massa (69479 inhabitants)
50 Km NW of Prato (191150 inhabitants)
50 Km E of Carrara (63133 inhabitants)
51 Km SW of Modena (184973 inhabitants)
52 Km NE of Viareggio (62467 inhabitants)
54 Km S of Reggio nell'Emilia (171345 inhabitants)
60 Km NE of Pisa (89158 inhabitants)
60 Km SW of Bologna (386663 inhabitants)
64 Km NW of Scandicci (50609 inhabitants)
65 Km S of Carpi (70699 inhabitants)
67 Km NW of Firenze (382808 inhabitants)
70 Km E of La Spezia (93959 inhabitants)
71 Km SE of Parma (192836 inhabitants)
80 Km NE of Livorno (159219 inhabitants)
83 Km W of Imola (69797 inhabitants)
95 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 0.5 2022-10-28
23:05:47
44.2173 10.6902 5 2022-10-28
23:18:45
Sala Sismica INGV-Roma 111265591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-28 23:05:47 ± 0.09
Latitude 44.2173 ± 0.0018
Longitude 10.6902 ± 0.0038
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111265591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 22
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.15199
Epicentral distance of station farthest from the epicenter (degree) 0.24282
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:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 111265591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-28 23:18:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.VLC.HHZ. 2022-10-28T23:05:56.60 0.6 undecidable manual S 255 24.9528 101 0.05 50
GU.POPM.HHZ. 2022-10-28T23:05:54.75 0.6 undecidable manual S 164 19.869 104 -0.06 50
IV.BDI.HHZ. 2022-10-28T23:05:54.44 0.6 undecidable manual S 204 18.7701 105 0 51
GU.CARD.HHZ. 2022-10-28T23:05:53.06 0.6 positive manual P 218 26.9508 101 -0.13 49
GU.GSCL.HHZ. 2022-10-28T23:05:53.80 0.6 undecidable manual S 331 16.872 107 -0.01 51
MN.VLC.HHZ. 2022-10-28T23:05:52.80 0.1 undecidable manual P 255 24.9528 101 -0.02 100
GU.GSCL.HHZ. 2022-10-28T23:05:51.24 0.6 positive manual P 331 16.872 107 0.01 51
IV.BDI.HHZ. 2022-10-28T23:05:51.68 0.3 positive manual P 204 18.7701 105 0.09 75
GU.POPM.HHZ. 2022-10-28T23:05:51.86 0.3 positive manual P 164 19.869 104 0.05 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:0.5 0.00003025 1.62 AML other m 2022-10-28T23:05:54.06
IV.BDI.HHN. ML:0.6 0.000035499999999999996 0.86 AML other m 2022-10-28T23:05:54.68
GU.GSCL.HHN. ML:0.4 0.0000237 0.66 AML other m 2022-10-28T23:05:55.62
GU.POPM.HHE. ML:0.6 0.0000296 0.26 AML other m 2022-10-28T23:05:55.18
IV.BDI.HHE. ML:0.6 0.00003325 0.9 AML other m 2022-10-28T23:05:55.98
GU.POPM.HHN. ML:0.6 0.00003725 1 AML other m 2022-10-28T23:05:55.17
MN.VLC.HHE. ML:0.2 0.000012309999999999999 1.56 AML other m 2022-10-28T23:05:56.91
MN.VLC.HHN. ML:0.2 0.00001241 0.58 AML other m 2022-10-28T23:05:56.98
GU.GRAM.HHN. ML:2.0 0.000201 0.14 AML other m 2022-10-28T23:06:12.47
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