Earthquake with magnitude of ML 1.6 on date 25-03-2023 and time 13:30:59 (Italy) in region 3 km S Lama Mocogno (MO)

A magnitude ML 1.6 earthquake occured in region: 3 km S Lama Mocogno (MO), on

  • 25-03-2023 12:30:59 (UTC)
  • 25-03-2023 13:30:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2820, 10.7240 at 10 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
Lama Mocogno MO 3 2734 2734
Montecreto MO 4 940 3674
Sestola MO 7 2508 6182
Polinago MO 7 1672 7854
Palagano MO 7 2194 10048
Riolunato MO 8 712 10760
Fanano MO 10 2989 13749
Pavullo nel Frignano MO 11 17383 31132
Montefiorino MO 12 2203 33335
Pievepelago MO 12 2222 35557
Frassinoro MO 12 1926 37483
Fiumalbo MO 13 1280 38763
Abetone PT 16 621 39384
Serramazzoni MO 17 8282 47666
Toano RE 17 4463 52129
Prignano sulla Secchia MO 17 3747 55876
Montese MO 17 3353 59229
Lizzano in Belvedere BO 19 2212 61441
Gaggio Montano BO 19 4878 66319

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Pistoia (90315 inhabitants)
44 Km SW of Modena (184973 inhabitants)
47 Km S of Reggio nell'Emilia (171345 inhabitants)
52 Km NE of Lucca (89046 inhabitants)
54 Km NW of Prato (191150 inhabitants)
54 Km NE of Massa (69479 inhabitants)
55 Km W of Bologna (386663 inhabitants)
55 Km E of Carrara (63133 inhabitants)
57 Km S of Carpi (70699 inhabitants)
60 Km NE of Viareggio (62467 inhabitants)
66 Km SE of Parma (192836 inhabitants)
68 Km NE of Pisa (89158 inhabitants)
69 Km NW of Scandicci (50609 inhabitants)
71 Km NW of Firenze (382808 inhabitants)
74 Km E of La Spezia (93959 inhabitants)
79 Km W of Imola (69797 inhabitants)
88 Km NE of Livorno (159219 inhabitants)
92 Km W of Faenza (58541 inhabitants)
94 Km SW of Ferrara (133155 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 1.6 2023-03-25
12:30:59
44.2823 10.7237 10 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124175651
Reviewed
Rev100
ML 1.6 2023-03-25
12:30:59
44.2927 10.7427 11 2023-03-25
12:52:19
Sala Sismica INGV-Roma 115721941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-25 12:30:59 ± 0.13
Latitude 44.2823 ± 0.0117
Longitude 10.7237 ± 0.0113
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124175651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1338
Semi-minor axis of confidence ellipse (meter) 816
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 1340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.11871
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 124175651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-21 14:23:52

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 115721941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-25 12:52:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.EQUI.HHZ. 2023-03-25T12:31:15.29 0.6 undecidable manual S 254 47.1195 50 0.19 47
GU.MAIM.HHZ. 2023-03-25T12:31:14.27 0.6 undecidable manual S 204 44.9217 50 -0.23 47
IV.ERBM.EHZ. 2023-03-25T12:31:10.83 0.6 undecidable manual S 302 28.9488 50 0.59 44
GU.SARM.EHZ. 2023-03-25T12:31:10.03 0.6 undecidable manual S 247 27.8499 50 0.08 50
MN.VLC.HHZ. 2023-03-25T12:31:10.91 0.6 undecidable manual S 243 30.0477 50 0.37 46
GU.POPM.HHZ. 2023-03-25T12:31:10.18 0.6 undecidable manual S 174 26.4513 50 0.61 44
IV.ZCCA.HHZ. 2023-03-25T12:31:09.17 0.6 undecidable manual S 69 21.4674 115 1.06 36
IV.BDI.HHZ. 2023-03-25T12:31:09.91 0.6 undecidable manual S 203 26.3514 50 0.36 47
GU.MAIM.HHZ. 2023-03-25T12:31:08.57 0.6 undecidable manual P 204 44.9217 50 0.26 46
GU.EQUI.HHZ. 2023-03-25T12:31:08.39 0.3 undecidable manual P 254 47.1195 50 -0.27 69
GU.GSCL.HHZ. 2023-03-25T12:31:06.15 0.6 undecidable manual S 305 13.1757 128 0.51 46
MN.VLC.HHZ. 2023-03-25T12:31:06.16 0.3 undecidable manual P 243 30.0477 50 0.14 73
IV.BDI.HHZ. 2023-03-25T12:31:05.20 0.1 positive manual P 203 26.3514 50 -0.26 96
IV.ERBM.EHZ. 2023-03-25T12:31:05.24 0.3 undecidable manual P 302 28.9488 50 -0.62 65
GU.SARM.EHZ. 2023-03-25T12:31:05.40 0.3 undecidable manual P 247 27.8499 50 -0.29 71
GU.POPM.HHZ. 2023-03-25T12:31:05.14 0.3 undecidable manual P 174 26.4513 50 -0.33 71
IV.ZCCA.HHZ. 2023-03-25T12:31:04.32 0.1 negative manual P 69 21.4674 115 -0.3 96
GU.GSCL.HHZ. 2023-03-25T12:31:03.03 0.1 positive manual P 305 13.1757 128 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:1.5 0.0003196892 0.224 AML other m 2023-03-25T12:31:06.32
GU.GSCL.HHN. ML:1.7 0.000497 0.3 AML other m 2023-03-25T12:31:06.51
IV.ZCCA.HHN. ML:1.7 0.00031800000000000003 1.66 AML other m 2023-03-25T12:31:09.84
IV.ZCCA.HHE. ML:1.8 0.0004185 0.46 AML other m 2023-03-25T12:31:10.34
IV.BDI.HHE. ML:1.8 0.000372 0.12 AML other m 2023-03-25T12:31:10.31
IV.BDI.HNE. ML:1.8 0.0003395 0.14 AML other m 2023-03-25T12:31:10.31
GU.POPM.HHN. ML:1.5 0.000182 0.62 AML other m 2023-03-25T12:31:10.08
GU.POPM.HHE. ML:1.4 0.000156 0.32 AML other m 2023-03-25T12:31:10.87
IV.BDI.HNN. ML:1.8 0.0003825 1.26 AML other m 2023-03-25T12:31:10.72
IV.BDI.HHN. ML:1.8 0.000361 1.28 AML other m 2023-03-25T12:31:10.72
GU.MAIM.HHN. ML:1.2 0.000043648850000000005 0.1792 AML other m 2023-03-25T12:31:16.41
GU.MAIM.HHE. ML:0.9 0.000024481556800000002 0.896 AML other m 2023-03-25T12:31:16.97
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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