Earthquake with magnitude of ML 1.3 on date 24-11-2022 and time 16:52:36 (Italy) in region 4 km SE Spoleto (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km SE Spoleto (PG), on

  • 24-11-2022 15:52:36 (UTC)
  • 24-11-2022 16:52:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7020, 12.7560 at 9 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
Spoleto PG 4 38218 38218
Scheggino PG 6 461 38679
Sant'Anatolia di Narco PG 8 564 39243
Ferentillo TR 9 1913 41156
Vallo di Nera PG 12 364 41520
Montefranco TR 12 1276 42796
Arrone TR 13 2763 45559
Campello sul Clitunno PG 13 2442 48001
Poggiodomo PG 15 117 48118
Polino TR 15 233 48351
Castel Ritaldi PG 15 3278 51629
Monteleone di Spoleto PG 17 599 52228
Acquasparta TR 17 4778 57006
Terni TR 18 111501 168507
Cerreto di Spoleto PG 19 1075 169582
Trevi PG 20 8469 178051
San Gemini TR 20 5018 183069
Labro RI 20 374 183443

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Terni (111501 inhabitants)
29 Km S of Foligno (57155 inhabitants)
54 Km SE of Perugia (166134 inhabitants)
62 Km NE of Viterbo (67173 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
78 Km W of Teramo (54892 inhabitants)
78 Km N of Guidonia Montecelio (88673 inhabitants)
82 Km N of Tivoli (56533 inhabitants)
93 Km N of Roma (2864731 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 2022-11-24
15:52:36
42.7025 12.7562 9 2022-11-24
16:03:47
Sala Sismica INGV-Roma 112168261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-24 15:52:36 ± 0.1
Latitude 42.7025 ± 0.0045
Longitude 12.7562 ± 0.0073
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112168261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 400
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 160
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43167
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 112168261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-24 16:03:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IVPL.HHZ. 2022-11-24T15:54:37.23 3.0 undecidable manual Sn -7.07 0
MN.VAE.HHZ. 2022-11-24T15:54:11.05 3.0 undecidable manual Pg 13.9 0
IV.IVPL.HHZ. 2022-11-24T15:54:00.01 3.0 undecidable manual Pg 12.63 0
1J.FX12.HHZ.00 2022-11-24T15:53:48.47 3.0 negative manual Pn -5.76 0
IV.ORI.HHZ. 2022-11-24T15:53:43.50 3.0 positive manual Pg 6.73 0
IV.TDS.HHZ. 2022-11-24T15:53:36.43 3.0 undecidable manual Pn -3.42 0
IV.LPEL.HHZ. 2022-11-24T15:53:22.89 3.0 undecidable manual S 0.85 0
IV.BDI.HHZ. 2022-11-24T15:53:10.40 3.0 undecidable manual Pg 1.84 0
IV.SENI.HNZ. 2022-11-24T15:53:06.62 3.0 undecidable manual S -6.17 0
IV.SMA1.EHZ. 2022-11-24T15:52:53.08 0.3 undecidable manual S 99 47.9187 50 0.72 61
IV.FDMO.HHZ. 2022-11-24T15:52:52.44 0.6 undecidable manual S 36 45.8208 50 0.64 42
IV.RM33.EHZ. 2022-11-24T15:52:51.07 0.3 undecidable manual S 120 43.1235 50 -0.02 70
IV.CESI.HHZ. 2022-11-24T15:52:49.70 0.3 undecidable manual S 20 35.6421 50 0.61 63
IV.NRCA.HHZ. 2022-11-24T15:52:48.59 0.1 undecidable manual S 63 32.6451 50 0.32 85
IV.LNSS.HHZ. 2022-11-24T15:52:45.91 0.3 undecidable manual S 115 25.6521 109 -0.09 72
IV.SMA1.EHZ. 2022-11-24T15:52:45.61 1.0 negative manual P 99 47.9187 50 -0.09 23
IV.FDMO.HHZ. 2022-11-24T15:52:45.03 0.1 undecidable manual P 36 45.8208 50 -0.34 88
IV.RM33.EHZ. 2022-11-24T15:52:44.61 0.6 undecidable manual P 120 43.1235 50 -0.35 44
IV.MC2.EHZ. 2022-11-24T15:52:44.25 0.3 undecidable manual P 57 42.1245 50 -0.56 63
IV.CESI.HHZ. 2022-11-24T15:52:43.27 0.6 undecidable manual P 20 35.6421 50 -0.54 43
IV.CESX.HHE. 2022-11-24T15:52:43.76 0.3 undecidable manual S 233 17.2716 117 0.45 70
IV.NRCA.HHZ. 2022-11-24T15:52:43.11 0.6 undecidable manual P 63 32.6451 50 -0.22 48
IV.MOMA.HNZ. 2022-11-24T15:52:43.82 0.3 undecidable manual S 307 18.87 115 0.02 74
IV.ARRO.EHE. 2022-11-24T15:52:42.31 0.3 undecidable manual S 177 13.6752 122 0.08 73
IV.LNSS.HHZ. 2022-11-24T15:52:41.80 0.3 positive manual P 115 25.6521 109 -0.22 73
IV.CESX.HHE. 2022-11-24T15:52:40.41 0.1 undecidable manual P 233 17.2716 117 -0.06 98
IV.MOMA.HNZ. 2022-11-24T15:52:40.73 0.1 undecidable manual P 307 18.87 115 -0.02 100
IV.ARRO.EHE. 2022-11-24T15:52:39.74 0.1 undecidable manual P 177 13.6752 122 -0.1 99
IV.SACS.HHZ. 2022-11-24T15:52:38.92 3.0 negative manual P -6.53 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.5 0.000187 0.42 AML other m 2022-11-24T15:52:46.51
IV.LNSS.HHE. ML:1.5 0.00019700000000000002 0.92 AML other m 2022-11-24T15:52:47.07
IV.RM33.EHE. ML:1.2 0.0000441 0.52 AML other m 2022-11-24T15:52:52.54
IV.RM33.EHN. ML:1.2 0.00004319999999999999 0.5 AML other m 2022-11-24T15:52:52.62
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