Earthquake with magnitude of ML 0.8 on date 05-01-2023 and time 05:09:07 (UTC) in region 4 km SW Frassinoro (MO)

A magnitude ML 0.8 earthquake occured in region: 4 km SW Frassinoro (MO), on

  • 05-01-2023 05:09:07 (UTC)
  • 05-01-2023 06:09:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2780, 10.5370 at 11 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
Frassinoro MO 4 1926 1926
Pievepelago MO 10 2222 4148
Palagano MO 10 2194 6342
Riolunato MO 11 712 7054
Villa Minozzo RE 11 3750 10804
Toano RE 11 4463 15267
Montefiorino MO 12 2203 17470
Fiumalbo MO 14 1280 18750
Montecreto MO 15 940 19690
Lama Mocogno MO 16 2734 22424
Polinago MO 17 1672 24096
Villa Collemandina LU 17 1334 25430
Castiglione di Garfagnana LU 17 1818 27248
Abetone PT 18 621 27869
Pieve Fosciana LU 19 2414 30283
Fosciandora LU 19 602 30885
San Romano in Garfagnana LU 19 1410 32295
Sestola MO 20 2508 34803
Sillano Giuncugnano LU 20 1085 35888
Ventasso RE 20 4295 40183
Carpineti RE 20 4064 44247

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NE of Massa (69479 inhabitants)
41 Km NE of Carrara (63133 inhabitants)
47 Km S of Reggio nell'Emilia (171345 inhabitants)
48 Km N of Lucca (89046 inhabitants)
49 Km NW of Pistoia (90315 inhabitants)
51 Km NE of Viareggio (62467 inhabitants)
51 Km SW of Modena (184973 inhabitants)
60 Km E of La Spezia (93959 inhabitants)
61 Km S of Parma (192836 inhabitants)
63 Km SW of Carpi (70699 inhabitants)
63 Km NW of Prato (191150 inhabitants)
63 Km N of Pisa (89158 inhabitants)
69 Km W of Bologna (386663 inhabitants)
77 Km NW of Scandicci (50609 inhabitants)
81 Km NW of Firenze (382808 inhabitants)
83 Km N of Livorno (159219 inhabitants)
94 Km W of Imola (69797 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 0.8 2023-01-05
05:09:07
44.2777 10.5367 11 2023-01-05
05:15:30
Sala Sismica INGV-Roma 113318771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-05 05:09:07 ± 0.09
Latitude 44.2777 ± 0.0063
Longitude 10.5367 ± 0.0075
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113318771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 773
Semi-minor axis of confidence ellipse (meter) 491
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 0.29678
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 113318771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-05 05:15:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2023-01-05T05:09:18.38 0.3 undecidable manual S 146 31.2465 50 0.11 72
GU.EQUI.HHE. 2023-01-05T05:09:18.59 0.3 undecidable manual S 248 32.9448 50 -0.14 71
GU.CARD.HHZ. 2023-01-05T05:09:17.19 0.3 undecidable manual S 189 28.2495 50 -0.3 69
IV.BDI.HHZ. 2023-01-05T05:09:16.09 0.3 undecidable manual S 169 24.2535 50 -0.34 69
GU.EQUI.HHE. 2023-01-05T05:09:14.07 0.3 undecidable manual P 248 32.9448 50 0.11 71
MN.VLC.HHZ. 2023-01-05T05:09:14.52 0.3 undecidable manual S 222 17.7711 122 -0.14 73
GU.CARD.HHZ. 2023-01-05T05:09:13.36 0.1 undecidable manual P 189 28.2495 50 0.12 96
GU.SARM.EHZ. 2023-01-05T05:09:13.70 0.3 undecidable manual S 226 14.9739 126 -0.17 73
GU.POPM.HHZ. 2023-01-05T05:09:13.88 0.1 undecidable manual P 146 31.2465 50 0.18 94
IV.BDI.HHZ. 2023-01-05T05:09:12.68 0.1 undecidable manual P 169 24.2535 50 0.05 98
MN.VLC.HHZ. 2023-01-05T05:09:11.86 0.1 undecidable manual P 222 17.7711 122 0.25 95
GU.GSCL.HHZ. 2023-01-05T05:09:11.97 0.3 undecidable manual S 27 9.0798 140 -0.38 70
GU.SARM.EHZ. 2023-01-05T05:09:11.43 0.1 undecidable manual P 226 14.9739 126 0.28 95
GU.GSCL.HHZ. 2023-01-05T05:09:10.34 0.1 positive manual P 27 9.0798 140 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:1.1 0.00016499999999999997 0.16 AML other m 2023-01-05T05:09:12.20
GU.GSCL.HHN. ML:1.4 0.000284 0.18 AML other m 2023-01-05T05:09:12.17
IV.BDI.HHN. ML:0.7 0.00003065 0.26 AML other m 2023-01-05T05:09:16.28
IV.BDI.HHE. ML:0.6 0.000026821394999999997 0.24 AML other m 2023-01-05T05:09:16.46
GU.POPM.HHN. ML:0.9 0.00003594999999999999 0.18 AML other m 2023-01-05T05:09:18.80
GU.POPM.HHE. ML:0.8 0.000031799880000000006 0.1568 AML other m 2023-01-05T05:09:18.83
MN.VLC.HHE. ML:0.3 0.000013409690500000002 0.1408 AML other m 2023-01-05T05:09:14.85
MN.VLC.HHN. ML:0.1 0.000011321974499999998 0.1408 AML other m 2023-01-05T05:09:15.36
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download