Earthquake with magnitude of ML 2.0 on date 23-12-2022 and time 15:53:03 (UTC) in region 5 km W Riolunato (MO)

A magnitude ML 2.0 earthquake occured in region: 5 km W Riolunato (MO), on

  • 23-12-2022 15:53:03 (UTC)
  • 23-12-2022 16:53:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2480, 10.6020 at 16 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Pievepelago MO 5 2222 2222
Riolunato MO 5 712 2934
Frassinoro MO 6 1926 4860
Fiumalbo MO 8 1280 6140
Palagano MO 9 2194 8334
Montecreto MO 10 940 9274
Lama Mocogno MO 12 2734 12008
Abetone PT 13 621 12629
Montefiorino MO 13 2203 14832
Sestola MO 14 2508 17340
Polinago MO 15 1672 19012
Toano RE 15 4463 23475
Fanano MO 16 2989 26464
Villa Minozzo RE 17 3750 30214
Castiglione di Garfagnana LU 19 1818 32032
Fosciandora LU 19 602 32634
Villa Collemandina LU 19 1334 33968
Pieve Fosciana LU 20 2414 36382

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Pistoia (90315 inhabitants)
43 Km NE of Massa (69479 inhabitants)
44 Km E of Carrara (63133 inhabitants)
46 Km N of Lucca (89046 inhabitants)
50 Km S of Reggio nell'Emilia (171345 inhabitants)
51 Km NE of Viareggio (62467 inhabitants)
51 Km SW of Modena (184973 inhabitants)
57 Km NW of Prato (191150 inhabitants)
61 Km N of Pisa (89158 inhabitants)
64 Km E of La Spezia (93959 inhabitants)
64 Km SW of Carpi (70699 inhabitants)
65 Km W of Bologna (386663 inhabitants)
65 Km SE of Parma (192836 inhabitants)
72 Km NW of Scandicci (50609 inhabitants)
75 Km NW of Firenze (382808 inhabitants)
81 Km NE of Livorno (159219 inhabitants)
89 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
Bulletin
Rev1000
ML 2.0 2022-12-23
15:53:03
44.2478 10.6015 17 2024-03-01
15:28:16
Bollettino Sismico Italiano INGV 113696001
Reviewed
Rev100
ML 2.1 2022-12-23
15:53:03
44.2437 10.6032 14 2022-12-23
16:10:38
Sala Sismica INGV-Roma 113039551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-23 15:53:03 ± 0.08
Latitude 44.2478 ± 0.0036
Longitude 10.6015 ± 0.0050
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113696001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 52
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) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 37
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.43712
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 113696001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-14 21:17:13

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 113039551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-23 16:10:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAVT.HHZ. 2022-12-23T15:54:44.49 3.0 positive manual Pn -0.16 0
CH.DIX.HHZ. 2022-12-23T15:54:27.02 3.0 undecidable manual Sn -0.84 0
IV.MMO1.EHZ. 2022-12-23T15:54:19.58 3.0 undecidable manual Sg 2.62 0
IV.GUMA.HHZ. 2022-12-23T15:54:18.66 3.0 undecidable manual Sg 3.76 0
IV.EL6.EHZ. 2022-12-23T15:54:12.71 3.0 undecidable manual Sg 4.65 0
IV.PABO.HHZ. 2022-12-23T15:54:09.90 3.0 positive manual Pg 6.55 0
IV.FDMO.HHZ. 2022-12-23T15:54:08.47 3.0 undecidable manual Sn -3.05 0
IV.ATCC.EHZ. 2022-12-23T15:54:05.33 3.0 undecidable manual Sg 2.45 0
IV.FAGN.HHZ. 2022-12-23T15:54:01.41 3.0 undecidable manual Pg 8.91 0
IV.MRGE.HHZ. 2022-12-23T15:53:55.30 3.0 undecidable manual Pn 3.83 0
IV.ARRO.EHZ. 2022-12-23T15:53:48.45 3.0 undecidable manual Pg 4.89 0
IV.MMO1.EHZ. 2022-12-23T15:53:41.71 3.0 undecidable manual Pn -3.29 0
IV.GUMA.HHZ. 2022-12-23T15:53:40.52 3.0 positive manual Pn -3.32 0
IV.ROVR.HHZ. 2022-12-23T15:53:28.99 0.3 undecidable manual P 13 159.5181 54 -0.4 52
IV.ZOVE.EHZ. 2022-12-23T15:53:27.53 0.6 undecidable manual P 27 150.8379 92 -0.55 34
IV.PLMA.HHE. 2022-12-23T15:53:22.29 0.6 undecidable manual S 250 63.492 96 -0.58 40
IV.CRMI.HHZ. 2022-12-23T15:53:21.88 0.6 undecidable manual S 149 58.497 97 0.31 44
GU.GRAM.HHZ. 2022-12-23T15:53:20.09 0.6 undecidable manual S 302 50.3163 98 0.69 40
IV.PII.HHZ. 2022-12-23T15:53:20.77 0.6 undecidable manual S 186 58.6968 97 -0.83 37
IV.MPPT.EHZ. 2022-12-23T15:53:19.52 0.6 undecidable manual S 129 50.5161 98 0.07 47
IV.FNVD.HHE. 2022-12-23T15:53:17.39 0.6 undecidable manual S 102 42.4242 100 0.09 47
GU.MAIM.HHZ. 2022-12-23T15:53:16.22 0.6 undecidable manual S 193 38.1285 102 0.03 48
GU.FIVI.HNE. 2022-12-23T15:53:16.22 0.3 undecidable manual S 269 37.7289 102 0.14 71
GU.EQUI.HHZ. 2022-12-23T15:53:15.46 0.6 undecidable manual S 256 36.8298 102 -0.38 45
IV.PLMA.HHE. 2022-12-23T15:53:15.07 0.1 undecidable manual P 250 63.492 96 0.43 85
IV.SEI.HHZ. 2022-12-23T15:53:14.61 0.3 undecidable manual P 109 63.9915 96 -0.11 68
IV.CRMI.HHZ. 2022-12-23T15:53:13.98 0.3 undecidable manual P 149 58.497 97 0.09 69
GU.CARD.HHZ. 2022-12-23T15:53:13.13 0.6 undecidable manual S 201 26.3514 110 -0.03 49
IV.PII.HHZ. 2022-12-23T15:53:13.95 0.1 undecidable manual P 186 58.6968 97 0.04 93
GU.POPM.HHZ. 2022-12-23T15:53:13.24 0.6 undecidable manual S 151 25.6521 111 0.25 47
IV.MOCL.EHE. 2022-12-23T15:53:13.07 0.3 undecidable manual P 120 53.4021 98 -0.04 71
IV.MPPT.EHZ. 2022-12-23T15:53:12.53 0.3 undecidable manual P 129 50.5161 98 -0.14 69
IV.ERBM.EHE. 2022-12-23T15:53:12.85 0.6 undecidable manual S 322 24.2535 112 0.22 48
GU.GRAM.HHZ. 2022-12-23T15:53:12.69 0.1 undecidable manual P 302 50.3163 98 0.05 94
GU.SARM.EHE. 2022-12-23T15:53:11.14 0.3 undecidable manual S 246 17.4714 123 0.12 74
MN.VLC.HHZ. 2022-12-23T15:53:11.78 0.3 undecidable manual S 240 19.7691 119 0.24 72
IV.BDI.HNZ. 2022-12-23T15:53:11.80 0.3 undecidable manual S 181 20.5683 118 0.07 74
IV.FNVD.HHE. 2022-12-23T15:53:11.32 0.3 undecidable manual P 102 42.4242 100 -0.11 71
GU.EQUI.HHZ. 2022-12-23T15:53:10.23 0.1 undecidable manual P 256 36.8298 102 -0.35 90
GU.FIVI.HNE. 2022-12-23T15:53:10.83 0.3 undecidable manual P 269 37.7289 102 0.11 71
IV.ZCCA.HHZ. 2022-12-23T15:53:10.56 0.1 undecidable manual P 69 31.8459 105 0.71 81
GU.MAIM.HHZ. 2022-12-23T15:53:10.56 0.1 undecidable manual P 193 38.1285 102 -0.23 93
GU.POPM.HHZ. 2022-12-23T15:53:09.01 0.1 positive manual P 151 25.6521 111 0.08 98
GU.GSCL.HHZ. 2022-12-23T15:53:09.30 0.3 undecidable manual S 355 11.4774 138 -0.5 68
IV.ERBM.EHE. 2022-12-23T15:53:08.87 0.1 positive manual P 322 24.2535 112 0.14 97
GU.CARD.HHZ. 2022-12-23T15:53:08.83 0.1 positive manual P 201 26.3514 110 -0.21 95
MN.VLC.HHZ. 2022-12-23T15:53:08.16 0.1 positive manual P 240 19.7691 119 0.06 99
IV.BDI.HNZ. 2022-12-23T15:53:08.22 0.1 positive manual P 181 20.5683 118 0.01 100
GU.SARM.EHE. 2022-12-23T15:53:07.88 0.1 positive manual P 246 17.4714 123 0.08 99
GU.GSCL.HHZ. 2022-12-23T15:53:06.91 0.1 negative manual P 355 11.4774 138 -0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:2.6 0.0032350000000000005 0.22 AML other m 2022-12-23T15:53:09.52
GU.GSCL.HHN. ML:2.4 0.002385 0.14 AML other m 2022-12-23T15:53:09.57
IV.BDI.HHN. ML:2.4 0.0015350000000000001 0.18 AML other m 2022-12-23T15:53:11.99
IV.BDI.HNN. ML:2.4 0.0013900000000000002 1.84 AML other m 2022-12-23T15:53:11.00
MN.VLC.HHN. ML:2.0 0.0005679999999999999 1.64 AML other m 2022-12-23T15:53:11.11
MN.VLC.HNN. ML:2.0 0.0005635 1.62 AML other m 2022-12-23T15:53:11.12
IV.BDI.HNE. ML:2.2 0.0010834325 0.128 AML other m 2022-12-23T15:53:12.21
IV.BDI.HHE. ML:2.3 0.001335 0.12 AML other m 2022-12-23T15:53:12.21
MN.VLC.HHE. ML:1.9 0.00047599999999999997 0.3 AML other m 2022-12-23T15:53:12.18
MN.VLC.HNE. ML:1.9 0.00047999999999999996 0.32 AML other m 2022-12-23T15:53:12.19
GU.CARD.HHN. ML:2.2 0.0007120885999999999 0.256 AML other m 2022-12-23T15:53:13.60
GU.CARD.HHE. ML:2.0 0.000525552 0.5632 AML other m 2022-12-23T15:53:13.76
GU.POPM.HHN. ML:2.6 0.002050522 0.1536 AML other m 2022-12-23T15:53:13.81
GU.POPM.HHE. ML:2.4 0.0011934178499999999 0.1408 AML other m 2022-12-23T15:53:13.82
GU.EQUI.HHE. ML:1.4 0.00008639285500000001 0.128 AML other m 2022-12-23T15:53:16.05
GU.MAIM.HHE. ML:1.5 0.000104681725 0.4352 AML other m 2022-12-23T15:53:16.47
GU.EQUI.HHN. ML:1.4 0.00008678254 0.9856 AML other m 2022-12-23T15:53:16.40
GU.MAIM.HHN. ML:1.5 0.00010266410000000001 0.1536 AML other m 2022-12-23T15:53:16.89
IV.MPPT.EHN. ML:1.5 0.00008368847500000002 1.1392 AML other m 2022-12-23T15:53:19.67
IV.MPPT.EHE. ML:1.5 0.00007497857 0.1792 AML other m 2022-12-23T15:53:19.76
GU.GRAM.HHE. ML:2.2 0.00036560769999999997 0.192 AML other m 2022-12-23T15:53:20.72
GU.GRAM.HHN. ML:2.1 0.0003435 0.24 AML other m 2022-12-23T15:53:20.98
IV.PII.HHE. ML:2.1 0.00027703565 0.2944 AML other m 2022-12-23T15:53:21.78
IV.CRMI.HHE. ML:1.1 0.000026652540000000002 0.2432 AML other m 2022-12-23T15:53:22.32
IV.SEI.HHN. ML:1.7 0.00009152247999999999 2.1248 AML other m 2022-12-23T15:53:24.64
IV.SEI.HHE. ML:1.8 0.00012668045 0.3584 AML other m 2022-12-23T15:53:25.37
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
Waveforms Seismic signals in miniseed + resp format Download