Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 25-12-2023 and time 22:29:03 (Italy) in region 6 km NE Valfabbrica (PG)

A magnitude ML 2.0 earthquake occured in region: 6 km NE Valfabbrica (PG), on

  • 25-12-2023 21:29:03 (UTC)
  • 25-12-2023 22:29:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2000, 12.6550 at 12 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
Valfabbrica PG 6 3389 3389
Gualdo Tadino PG 11 15208 18597
Fossato di Vico PG 14 2840 21437
Assisi PG 15 28299 49736
Nocera Umbra PG 15 5839 55575
Sigillo PG 16 2404 57979
Bastia Umbra PG 17 21874 79853
Valtopina PG 18 1398 81251
Gubbio PG 18 32216 113467
Costacciaro PG 18 1216 114683

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Perugia (166134 inhabitants)
27 Km N of Foligno (57155 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
71 Km N of Terni (111501 inhabitants)
78 Km SW of Fano (60888 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
96 Km S of Rimini (147750 inhabitants)
98 Km NE of Viterbo (67173 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 2.0 2023-12-25
21:29:03		 43.2 12.6547 12 2023-12-25
21:36:24		 Sala Sismica INGV-Roma 124267471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-25 21:29:03 ± 0.05
Latitude 43.2000 ± 0.0036
Longitude 12.6547 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124267471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 386
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62503
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 31
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 124267471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-25 21:36:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2023-12-25T21:29:55.58 3.0 undecidable manual Sn 0.66 0
IV.FIAM.HHZ. 2023-12-25T21:29:37.83 3.0 undecidable manual S 0.16 0
IV.TERO.HHZ. 2023-12-25T21:29:21.12 3.0 undecidable manual P -0.22 0
IV.LATE.HHZ. 2023-12-25T21:29:20.78 3.0 undecidable manual P 0.18 0
IV.CSP1.EHZ. 2023-12-25T21:29:19.16 0.6 undecidable manual S 105 46.1205 92 0.68 40
IV.SMA1.EHZ. 2023-12-25T21:29:19.72 3.0 positive manual P 1.08 0
IV.NARO.HHZ. 2023-12-25T21:29:18.92 0.6 undecidable manual S 353 45.9207 92 0.49 43
IV.LNSS.HHZ. 2023-12-25T21:29:17.19 3.0 negative manual P 0.31 0
IV.ARVD.HHZ. 2023-12-25T21:29:17.16 0.6 undecidable manual S 35 40.3263 92 0.22 46
IV.CRE.HHZ. 2023-12-25T21:29:17.04 3.0 negative manual P 0.14 0
IV.FDMO.HHZ. 2023-12-25T21:29:16.92 0.6 undecidable manual S 117 39.4272 92 0.23 46
IV.MF5.EHZ. 2023-12-25T21:29:16.55 0.6 negative manual P 110 69.375 91 0.74 38
IV.PIEI.HHZ. 2023-12-25T21:29:16.73 0.6 undecidable manual S 346 38.4282 92 0.29 46
IV.SACS.HHZ. 2023-12-25T21:29:16.88 3.0 negative manual P 0.12 0
IV.ATPI.EHZ. 2023-12-25T21:29:15.40 0.6 undecidable manual S 324 34.4433 93 0.03 49
IV.ATMI.HHZ. 2023-12-25T21:29:15.84 0.6 undecidable manual S 296 34.6431 93 0.44 45
IV.MMO1.EHZ. 2023-12-25T21:29:15.13 0.6 negative manual P 121 63.8916 91 0.16 45
IV.FRON.EHZ. 2023-12-25T21:29:15.69 0.6 undecidable manual S 9 35.742 93 -0.01 49
IV.COR1.EHZ. 2023-12-25T21:29:14.38 0.3 negative manual P 30 55.4001 91 0.72 58
IV.GUMA.HHZ. 2023-12-25T21:29:14.28 0.3 negative manual P 105 57.1983 91 0.35 65
IV.CESI.HHZ. 2023-12-25T21:29:14.07 0.6 undecidable manual S 137 29.6481 93 -0.01 49
IV.SSFR.HHZ. 2023-12-25T21:29:13.51 0.6 undecidable manual S 21 28.1496 94 -0.18 48
IV.NRCA.HHZ. 2023-12-25T21:29:13.67 0.3 positive manual P 137 55.2003 91 0.05 70
IV.TB01.DHZ. 2023-12-25T21:29:13.48 0.6 undecidable manual S 319 26.751 94 0.15 48
IV.ATVO.HHZ. 2023-12-25T21:29:13.65 0.6 undecidable manual S 315 28.4493 94 -0.11 48
IV.TSM2.DHZ. 2023-12-25T21:29:13.02 0.6 undecidable manual S 329 25.5522 95 0.04 49
IV.TB02.DHZ. 2023-12-25T21:29:13.38 0.6 undecidable manual S 314 27.3504 94 -0.09 48
IV.CAFI.HHZ. 2023-12-25T21:29:13.94 3.0 undecidable manual P -0.38 0
IV.MML1.EHZ. 2023-12-25T21:29:13.42 0.6 undecidable manual S 110 27.3504 94 -0.06 49
IV.CSP1.EHZ. 2023-12-25T21:29:12.42 0.1 undecidable manual P 105 46.1205 92 0.19 92
IV.SEF1.HNZ. 2023-12-25T21:29:12.61 0.6 undecidable manual S 104 24.4533 95 -0.08 49
IV.MPAG.EHZ. 2023-12-25T21:29:12.50 1.0 positive manual P 10 48.3183 92 -0.08 23
IV.SNTG.HHZ. 2023-12-25T21:29:12.15 0.6 undecidable manual S 75 23.8539 95 -0.4 46
IV.NARO.HHZ. 2023-12-25T21:29:12.10 0.1 undecidable manual P 353 45.9207 92 -0.11 94
IV.ATLO.EHZ. 2023-12-25T21:29:12.44 0.6 undecidable manual S 303 23.754 95 -0.07 49
IV.CING.HHZ. 2023-12-25T21:29:12.47 0.1 positive manual P 66 47.8188 92 -0.02 95
IV.BADI.EHZ. 2023-12-25T21:29:11.66 0.6 undecidable manual P 316 47.7189 92 -0.82 38
IV.PIEI.HHZ. 2023-12-25T21:29:11.01 0.6 negative manual P 346 38.4282 92 -0.05 48
IV.ATFO.HHZ. 2023-12-25T21:29:11.26 0.6 undecidable manual S 340 19.6692 98 -0.17 48
IV.FDMO.HHZ. 2023-12-25T21:29:11.06 0.3 positive manual P 117 39.4272 92 -0.14 70
IV.ARVD.HHZ. 2023-12-25T21:29:11.17 0.1 positive manual P 35 40.3263 92 -0.17 93
IV.ASSB.HHZ. 2023-12-25T21:29:10.68 0.6 undecidable manual S 179 17.4714 102 -0.17 48
IV.FRON.EHZ. 2023-12-25T21:29:10.37 0.3 positive manual P 9 35.742 93 -0.26 69
IV.ATPI.EHZ. 2023-12-25T21:29:10.47 0.6 undecidable manual P 324 34.4433 93 0.03 49
IV.ATMI.HHZ. 2023-12-25T21:29:10.65 1.0 undecidable manual P 296 34.6431 93 0.19 24
IV.CESI.HHZ. 2023-12-25T21:29:09.54 0.1 undecidable manual P 137 29.6481 93 -0.15 95
IV.MML1.EHZ. 2023-12-25T21:29:09.20 0.3 positive manual P 110 27.3504 94 -0.14 72
IV.SSFR.HHZ. 2023-12-25T21:29:09.28 0.1 positive manual P 21 28.1496 94 -0.19 95
IV.FOSV.EHZ. 2023-12-25T21:29:09.62 0.6 undecidable manual S 39 13.5753 112 -0.24 48
IV.TB01.DHZ. 2023-12-25T21:29:09.12 0.1 undecidable manual P 319 26.751 94 -0.14 96
IV.ATVO.HHZ. 2023-12-25T21:29:09.45 1.0 negative manual P 315 28.4493 94 -0.06 24
IV.MURB.HHZ. 2023-12-25T21:29:09.89 0.6 undecidable manual S 304 12.5763 116 0.27 49
IV.TB02.DHZ. 2023-12-25T21:29:09.33 0.1 undecidable manual P 314 27.3504 94 -0.02 98
IV.SNTG.HHZ. 2023-12-25T21:29:08.67 0.1 positive manual P 75 23.8539 95 -0.14 97
IV.ATLO.EHZ. 2023-12-25T21:29:08.69 0.1 undecidable manual P 303 23.754 95 -0.1 97
IV.SEF1.HNZ. 2023-12-25T21:29:08.74 0.1 undecidable manual P 104 24.4533 95 -0.15 96
IV.ATFO.HHZ. 2023-12-25T21:29:08.18 0.1 positive manual P 340 19.6692 98 0.02 100
IV.TSM2.DHZ. 2023-12-25T21:29:08.96 0.1 undecidable manual P 329 25.5522 95 -0.1 97
IV.FOSV.EHZ. 2023-12-25T21:29:07.19 1.0 undecidable manual P 39 13.5753 112 -0.07 25
IV.MURB.HHZ. 2023-12-25T21:29:07.32 0.1 negative manual P 304 12.5763 116 0.2 98
IV.ATCC.EHZ. 2023-12-25T21:29:07.95 0.6 undecidable manual S 216 1.998 168 0.09 51
IV.ASSB.HHZ. 2023-12-25T21:29:07.79 1.0 undecidable manual P 179 17.4714 102 -0.04 25
IV.ATCC.EHZ. 2023-12-25T21:29:06.09 1.0 undecidable manual P 216 1.998 168 -0.01 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:2.2 0.0022299999999999998 0.16 AML other m 2023-12-25T21:29:08.37
IV.ATCC.EHN. ML:2.2 0.002655 0.28 AML other m 2023-12-25T21:29:08.85
IV.ATCC.HNN. ML:2.2 0.002705 0.28 AML other m 2023-12-25T21:29:08.85
IV.ATCC.HNE. ML:2.2 0.002385 1.18 AML other m 2023-12-25T21:29:08.37
IV.FOSV.HNN. ML:2.2 0.001485 0.16 AML other m 2023-12-25T21:29:09.78
IV.FOSV.EHN. ML:2.2 0.0015300000000000001 0.16 AML other m 2023-12-25T21:29:09.79
IV.FOSV.HNE. ML:2.2 0.00155 0.24 AML other m 2023-12-25T21:29:09.86
IV.FOSV.EHE. ML:2.2 0.0015550000000000002 0.26 AML other m 2023-12-25T21:29:09.86
IV.ASSB.HHN. ML:2.5 0.0027 1.54 AML other m 2023-12-25T21:29:11.98
IV.ASSB.HHE. ML:2.4 0.00221 0.44 AML other m 2023-12-25T21:29:11.08
IV.ATFO.HHN. ML:1.7 0.0003765 0.3 AML other m 2023-12-25T21:29:11.73
IV.ATFO.HHE. ML:1.8 0.0005005 0.78 AML other m 2023-12-25T21:29:11.77
IV.SNTG.HNN. ML:2.4 0.001365 0.22 AML other m 2023-12-25T21:29:12.65
IV.SNTG.HHN. ML:2.3 0.00127 0.66 AML other m 2023-12-25T21:29:12.65
IV.SNTG.HNE. ML:2.2 0.0010105 0.18 AML other m 2023-12-25T21:29:12.74
IV.SNTG.HHE. ML:2.3 0.00115 0.18 AML other m 2023-12-25T21:29:12.65
IV.MML1.HNN. ML:2.2 0.000838 0.68 AML other m 2023-12-25T21:29:13.59
IV.MML1.EHN. ML:2.2 0.0007624999999999999 0.68 AML other m 2023-12-25T21:29:13.59
IV.MML1.HNE. ML:2.1 0.0006919999999999999 0.26 AML other m 2023-12-25T21:29:14.16
IV.MML1.EHE. ML:2.1 0.000714 0.22 AML other m 2023-12-25T21:29:14.16
IV.ATVO.HHN. ML:1.7 0.000248 0.6 AML other m 2023-12-25T21:29:14.31
IV.ATVO.HHE. ML:1.7 0.0002605 1.02 AML other m 2023-12-25T21:29:14.89
IV.CESI.HHN. ML:2.0 0.00042100000000000004 1.18 AML other m 2023-12-25T21:29:14.01
IV.SSFR.HNE. ML:2.5 0.001765 0.12 AML other m 2023-12-25T21:29:14.71
IV.SSFR.HNN. ML:2.6 0.0020150000000000003 0.16 AML other m 2023-12-25T21:29:14.83
IV.CESI.HHE. ML:1.9 0.0003725 0.2 AML other m 2023-12-25T21:29:14.86
IV.ATPI.EHE. ML:1.5 0.00014000000000000001 0.38 AML other m 2023-12-25T21:29:15.54
IV.ATPI.EHN. ML:1.6 0.00017649999999999998 1.14 AML other m 2023-12-25T21:29:16.66
IV.ATMI.HHE. ML:2.2 0.0006670000000000001 0.34 AML other m 2023-12-25T21:29:16.44
IV.ATMI.HHN. ML:2.2 0.0005985000000000001 0.24 AML other m 2023-12-25T21:29:16.78
IV.FRON.EHN. ML:2.3 0.0008835 0.12 AML other m 2023-12-25T21:29:16.73
IV.FRON.EHE. ML:2.3 0.0008049999999999999 0.16 AML other m 2023-12-25T21:29:16.69
IV.ARVD.HHE. ML:2.4 0.0007664999999999999 0.16 AML other m 2023-12-25T21:29:17.31
IV.PIEI.HHE. ML:1.9 0.0002745 0.92 AML other m 2023-12-25T21:29:17.49
IV.ARVD.HHN. ML:2.2 0.0005734999999999999 0.1 AML other m 2023-12-25T21:29:17.57
IV.PIEI.HHN. ML:1.6 0.00016149999999999997 0.36 AML other m 2023-12-25T21:29:17.80
IV.FDMO.HHE. ML:1.8 0.0001995 1.9 AML other m 2023-12-25T21:29:18.00
IV.FDMO.HHN. ML:1.8 0.000244 0.76 AML other m 2023-12-25T21:29:18.12
IV.NARO.HHN. ML:1.6 0.00011255 1.52 AML other m 2023-12-25T21:29:19.22
IV.NARO.HHE. ML:1.7 0.0001565 0.5 AML other m 2023-12-25T21:29:19.37
IV.MPAG.EHE. ML:1.8 0.00016299999999999998 0.46 AML other m 2023-12-25T21:29:19.77
IV.BADI.EHE. ML:1.8 0.000185 0.76 AML other m 2023-12-25T21:29:20.22
IV.BADI.EHN. ML:1.7 0.00014150000000000002 0.66 AML other m 2023-12-25T21:29:20.53
IV.CING.HHN. ML:1.8 0.0001525 0.48 AML other m 2023-12-25T21:29:20.67
IV.CING.HHE. ML:1.7 0.000147 1 AML other m 2023-12-25T21:29:21.15
IV.MPAG.EHN. ML:1.6 0.00011399999999999999 0.84 AML other m 2023-12-25T21:29:21.37
IV.NRCA.HHE. ML:2.0 0.0002185 0.62 AML other m 2023-12-25T21:29:21.65
IV.CAFI.HNN. ML:1.8 0.0001305 1.8 AML other m 2023-12-25T21:29:21.07
IV.NRCA.HHN. ML:2.0 0.0002155 1.2 AML other m 2023-12-25T21:29:22.08
IV.CAFI.HHE. ML:2.1 0.0002575 0.16 AML other m 2023-12-25T21:29:22.10
IV.CAFI.HNE. ML:2.1 0.000245 0.16 AML other m 2023-12-25T21:29:22.10
IV.CAFI.HHN. ML:1.8 0.00014085 0.22 AML other m 2023-12-25T21:29:22.07
IV.COR1.EHE. ML:2.0 0.000225 0.88 AML other m 2023-12-25T21:29:23.71
IV.COR1.EHN. ML:2.2 0.00033650000000000005 0.38 AML other m 2023-12-25T21:29:23.79
IV.MMO1.EHE. ML:1.9 0.00013350000000000002 0.4 AML other m 2023-12-25T21:29:24.18
IV.GUMA.HHN. ML:2.2 0.00033850000000000004 0.8 AML other m 2023-12-25T21:29:24.57
IV.GUMA.HHE. ML:2.3 0.000443 0.5 AML other m 2023-12-25T21:29:25.58
IV.MMO1.EHN. ML:1.9 0.0001525 0.28 AML other m 2023-12-25T21:29:25.86
IV.MF5.EHN. ML:2.0 0.00014965 1.56 AML other m 2023-12-25T21:29:26.86
IV.MF5.EHE. ML:1.8 0.00009864999999999999 1 AML other m 2023-12-25T21:29:28.36
IV.LNSS.HHN. ML:1.8 0.00009224999999999999 0.18 AML other m 2023-12-25T21:29:29.12
IV.CRE.HHN. ML:1.7 0.00008195 0.24 AML other m 2023-12-25T21:29:29.23
IV.SACS.HHN. ML:1.7 0.00007869999999999999 0.28 AML other m 2023-12-25T21:29:30.28
IV.SACS.HHE. ML:1.6 0.00006254999999999999 0.5 AML other m 2023-12-25T21:29:31.25
IV.LNSS.HHE. ML:1.8 0.000089 0.46 AML other m 2023-12-25T21:29:33.02
IV.TERO.HHE. ML:1.5 0.0000303 0.58 AML other m 2023-12-25T21:29:36.52
IV.LATE.HHE. ML:2.0 0.00009315000000000001 0.68 AML other m 2023-12-25T21:29:37.62
IV.FIAM.HHN. ML:1.6 0.000029199999999999998 1.54 AML other m 2023-12-25T21:29:40.91
IV.FIAM.HHE. ML:1.6 0.000029900000000000002 0.42 AML other m 2023-12-25T21:29:43.95
IV.TERO.HHN. ML:1.7 0.00004435 1.46 AML other m 2023-12-25T21:29:43.07
IV.CRE.HHE. ML:3.3 0.00319 0.52 AML other m 2023-12-25T21:29:46.48
IV.LATE.HHN. ML:2.0 0.00009615 0.52 AML other m 2023-12-25T21:29:47.86
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