Earthquake with magnitude of ML 1.3 on date 28-11-2023 and time 07:37:24 (UTC) in region 8 km NW Valfabbrica (PG)

A magnitude ML 1.3 earthquake occured in region: 8 km NW Valfabbrica (PG), on

  • 28-11-2023 07:37:24 (UTC)
  • 28-11-2023 08:37:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2230, 12.5620 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
Valfabbrica PG 8 3389 3389
Gubbio PG 15 32216 35605
Bastia Umbra PG 17 21874 57479
Assisi PG 17 28299 85778
Gualdo Tadino PG 18 15208 100986
Fossato di Vico PG 18 2840 103826
Sigillo PG 19 2404 106230
Perugia PG 19 166134 272364
Costacciaro PG 20 1216 273580

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Perugia (166134 inhabitants)
32 Km NW of Foligno (57155 inhabitants)
61 Km E of Arezzo (99543 inhabitants)
74 Km N of Terni (111501 inhabitants)
78 Km SW of Fano (60888 inhabitants)
82 Km SW of Pesaro (94582 inhabitants)
89 Km W of Ancona (100861 inhabitants)
93 Km S of Rimini (147750 inhabitants)
97 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 1.3 2023-11-28
07:37:24
43.2228 12.5623 11 2023-11-28
07:48:22
Sala Sismica INGV-Roma 123517711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-28 07:37:24 ± 0.05
Latitude 43.2228 ± 0.0045
Longitude 12.5623 ± 0.0086
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123517711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 790
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 22
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) 0.31296
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 123517711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-28 07:48:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUORN.HHZ. 2023-11-28T07:39:01.42 3.0 undecidable manual Sg 23.049999 0
IV.MCEL.HHZ. 2023-11-28T07:39:00.56 3.0 undecidable manual Sn -2.72 0
IV.MTMR.HNZ. 2023-11-28T07:38:44.11 3.0 undecidable manual Sn 0.5 0
IV.MCRV.HHZ. 2023-11-28T07:38:42.16 3.0 undecidable manual Sn -5.75 0
IV.GIB.HHZ. 2023-11-28T07:38:38.88 3.0 undecidable manual Pn -1.05 0
IV.MRB1.HHZ. 2023-11-28T07:38:30.77 3.0 undecidable manual Sn -8.07 0
IV.ZEN8.EHZ. 2023-11-28T07:38:25.45 3.0 undecidable manual Sg 10.39 0
GU.RSP.HNZ. 2023-11-28T07:38:20.31 3.0 undecidable manual Pn 5.61 0
GU.CARD.HHZ. 2023-11-28T07:38:16.01 3.0 undecidable manual Sg 12.49 0
IV.MCRV.HHZ. 2023-11-28T07:38:13.04 3.0 undecidable manual Pg 6.84 0
IV.MRB1.HNZ. 2023-11-28T07:38:03.90 3.0 undecidable manual Pg 2.8 0
CH.FUORN.HHZ. 2023-11-28T07:38:00.67 3.0 undecidable manual Pn -0.17 0
IV.MTMR.HNZ. 2023-11-28T07:37:57.65 3.0 undecidable manual Pn -6.13 0
IV.CERT.HHZ. 2023-11-28T07:37:48.22 3.0 negative manual Pg 3.27 0
MN.TRI.HHZ. 2023-11-28T07:37:40.29 3.0 negative manual Pn -0.63 0
IV.TSM3.DH2. 2023-11-28T07:37:33.73 0.3 undecidable manual S 317 24.3534 90 0.1 72
IV.ATVO.HHZ. 2023-11-28T07:37:32.74 0.3 undecidable manual S 325 21.6672 90 -0.17 71
IV.TSM2.DHN.01 2023-11-28T07:37:32.28 0.6 undecidable manual S 343 20.0688 90 -0.21 47
IV.ASSB.HHZ. 2023-11-28T07:37:32.65 0.3 undecidable manual S 159 21.4674 90 -0.21 69
IV.TB01.DHE.01 2023-11-28T07:37:32.35 0.3 undecidable manual S 330 20.3685 90 -0.21 71
IV.ATLO.HNZ. 2023-11-28T07:37:31.28 0.3 undecidable manual S 309 16.1727 90 -0.17 71
IV.PIEI.HHZ. 2023-11-28T07:37:31.75 0.3 undecidable manual P 356 34.743 90 0.3 67
IV.TSM6.DHZ.11 2023-11-28T07:37:30.24 0.6 undecidable manual P 326 33.3444 90 -0.98 35
IV.ATPI.EHE. 2023-11-28T07:37:30.57 0.1 undecidable manual P 333 28.3494 90 0.11 95
IV.ATCC.EHZ. 2023-11-28T07:37:29.19 0.3 undecidable manual S 124 7.5813 133 -0.14 73
IV.TB03.DHZ.25 2023-11-28T07:37:29.58 0.3 undecidable manual P 328 23.2545 90 -0.1 72
IV.ATVO.HHZ. 2023-11-28T07:37:29.43 0.1 undecidable manual P 325 21.6672 90 0 98
IV.TSM2.DHN.01 2023-11-28T07:37:29.36 0.3 undecidable manual P 343 20.0688 90 0.17 71
IV.ATSC.EHZ. 2023-11-28T07:37:29.95 0.3 undecidable manual P 24 24.4533 90 0.09 72
IV.ASSB.HHZ. 2023-11-28T07:37:29.44 0.1 undecidable manual P 159 21.4674 90 0.04 97
IV.SFI.EHZ. 2023-11-28T07:37:29.49 3.0 undecidable manual P 1.62 0
IV.TB02.DHZ.01 2023-11-28T07:37:29.31 0.1 undecidable manual P 323 20.4684 90 0.06 97
IV.TB01.DHE.01 2023-11-28T07:37:29.38 0.1 undecidable manual P 330 20.3685 90 0.15 96
IV.TSM3.DH2. 2023-11-28T07:37:29.97 0.1 undecidable manual P 317 24.3534 90 0.13 96
IV.ATLO.HNZ. 2023-11-28T07:37:28.67 0.3 undecidable manual P 309 16.1727 90 0.09 73
IV.MURB.HHZ. 2023-11-28T07:37:28.86 0.3 undecidable manual S 326 5.3946 145 -0.09 74
IV.MURB.HHZ. 2023-11-28T07:37:27.28 0.1 undecidable manual P 326 5.3946 145 0.14 99
IV.ATCC.EHZ. 2023-11-28T07:37:27.42 0.1 undecidable manual P 124 7.5813 133 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:1.4 0.00034553215000000006 0.224 AML other m 2023-11-28T07:37:29.78
IV.MURB.HHN. ML:1.3 0.0002810628 0.1408 AML other m 2023-11-28T07:37:29.23
IV.ATCC.EHE. ML:1.1 0.00018108959499999998 0.1024 AML other m 2023-11-28T07:37:29.44
IV.ATCC.EHN. ML:1.2 0.0002385 0.12 AML other m 2023-11-28T07:37:29.43
IV.MURB.HNE. ML:1.4 0.00039856315 0.3712 AML other m 2023-11-28T07:37:29.78
IV.MURB.HNN. ML:1.3 0.00030383875 0.2176 AML other m 2023-11-28T07:37:29.05
IV.ATCC.HNE. ML:1.1 0.00017763380000000001 0.1536 AML other m 2023-11-28T07:37:29.58
IV.ATCC.HNN. ML:1.3 0.00028018085000000006 0.1216 AML other m 2023-11-28T07:37:29.43
IV.ATVO.HHE. ML:1.0 0.000062476065 1.1392 AML other m 2023-11-28T07:37:36.73
IV.ATVO.HHN. ML:1.0 0.00006314803999999999 2.0352 AML other m 2023-11-28T07:37:28.55
IV.ATVO.HNE. ML:1.2 0.00011145171 0.736 AML other m 2023-11-28T07:37:52.19
IV.ATVO.HNN. ML:1.4 0.000158134865 0.736 AML other m 2023-11-28T07:37:47.95
IV.SFI.EHE. ML:1.7 0.000055517665 1.4016 AML other m 2023-11-28T07:37:38.94
IV.SFI.EHN. ML:1.9 0.00007983915 2.3808 AML other m 2023-11-28T07:37:32.33
IV.SFI.HNE. ML:2.2 0.000147531 1.4336 AML other m 2023-11-28T07:37:39.08
IV.SFI.HNN. ML:2.1 0.00013710846 0.8384 AML other m 2023-11-28T07:37:43.54
IV.PIEI.HHE. ML:0.8 0.00002737076 1.3824 AML other m 2023-11-28T07:37:57.75
IV.PIEI.HHN. ML:1.0 0.000039487944999999995 1.8816 AML other m 2023-11-28T07:37:47.22
IV.PIEI.HNE. ML:1.5 0.00013043493000000002 0.8384 AML other m 2023-11-28T07:37:41.56
IV.PIEI.HNN. ML:1.5 0.000113925545 0.6016 AML other m 2023-11-28T07:37:46.81
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