Earthquake with magnitude of ML 1.1 on date 29-11-2023 and time 03:39:01 (Italy) in region 5 km SE Sellano (PG)

A magnitude ML 1.1 earthquake occured in region: 5 km SE Sellano (PG), on

  • 29-11-2023 02:39:01 (UTC)
  • 29-11-2023 03:39:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8670, 12.9750 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
Sellano PG 5 1079 1079
Preci PG 5 724 1803
Cerreto di Spoleto PG 7 1075 2878
Visso MC 12 1107 3985
Norcia PG 13 4957 8942
Vallo di Nera PG 14 364 9306
Monte Cavallo MC 14 145 9451
Castelsantangelo sul Nera MC 15 281 9732
Ussita MC 16 444 10176
Cascia PG 17 3217 13393
Campello sul Clitunno PG 17 2442 15835
Poggiodomo PG 18 117 15952
Trevi PG 19 8469 24421
Sant'Anatolia di Narco PG 19 564 24985

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
55 Km E of Perugia (166134 inhabitants)
64 Km W of Teramo (54892 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
98 Km N of Guidonia Montecelio (88673 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 1.1 2023-11-29
02:39:01
42.8673 12.975 11 2023-11-29
02:54:31
Sala Sismica INGV-Roma 123548731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-29 02:39:01 ± 0.03
Latitude 42.8673 ± 0.0018
Longitude 12.9750 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123548731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 243
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38851
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 123548731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-29 02:54:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-11-29T02:39:24.22 3.0 undecidable manual S -0.1 0
IV.ASSB.HHZ. 2023-11-29T02:39:12.72 0.1 undecidable manual S 307 32.2455 50 -0.07 95
IV.LNSS.HHZ. 2023-11-29T02:39:12.08 0.1 undecidable manual S 170 29.8479 50 -0.08 95
IV.MML1.EHZ. 2023-11-29T02:39:11.58 0.1 undecidable manual S 359 27.2505 50 0.09 96
IV.MMO1.EHZ. 2023-11-29T02:39:11.82 0.1 undecidable manual S 83 28.8489 50 -0.07 96
IV.FDMO.HHZ. 2023-11-29T02:39:09.67 0.1 undecidable manual S 26 20.868 50 -0.1 97
IV.GAVE.EHZ. 2023-11-29T02:39:09.61 0.1 undecidable manual S 199 20.5683 50 -0.06 97
IV.SNTG.HHZ. 2023-11-29T02:39:09.97 0.6 undecidable manual P 356 43.1235 50 0.19 46
IV.CESI.HHZ. 2023-11-29T02:39:08.46 0.1 undecidable manual S 339 16.2726 124 -0.04 99
IV.ASSB.HHZ. 2023-11-29T02:39:08.07 0.6 undecidable manual P 307 32.2455 50 -0.03 48
IV.CSP1.EHZ. 2023-11-29T02:39:07.95 0.6 undecidable manual P 37 31.1466 50 0.01 48
IV.LNSS.HHZ. 2023-11-29T02:39:07.66 0.1 undecidable manual P 170 29.8479 50 -0.08 96
IT.MTCL.HGE. 2023-11-29T02:39:07.70 0.1 undecidable manual S 8 14.1747 128 -0.2 96
IV.MML1.EHZ. 2023-11-29T02:39:07.48 0.6 positive manual P 359 27.2505 50 0.13 47
IV.FEMA.HNE. 2023-11-29T02:39:07.36 0.1 undecidable manual S 30 12.1767 132 0 100
IV.MMO1.EHZ. 2023-11-29T02:39:07.70 1.0 positive manual P 83 28.8489 50 0.12 24
IV.NRCA.HHZ. 2023-11-29T02:39:07.23 0.1 undecidable manual S 108 11.9769 132 -0.08 99
IV.GAVE.EHZ. 2023-11-29T02:39:06.46 0.1 positive manual P 199 20.5683 50 0.16 96
IV.MC2.EHE. 2023-11-29T02:39:06.17 0.1 undecidable manual P 74 18.0708 121 0.24 94
IV.FDMO.HHZ. 2023-11-29T02:39:06.40 1.0 undecidable manual P 26 20.868 50 0.04 24
IV.FEMA.HNE. 2023-11-29T02:39:05.08 0.1 undecidable manual P 30 12.1767 132 0.11 98
IV.NRCA.HHZ. 2023-11-29T02:39:05.02 1.0 undecidable manual P 108 11.9769 132 0.08 25
IV.CESI.HHZ. 2023-11-29T02:39:05.78 0.1 positive manual P 339 16.2726 124 0.16 96
IT.MTCL.HGE. 2023-11-29T02:39:05.09 0.1 undecidable manual P 8 14.1747 128 -0.19 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.3 0.0002315 0.12 AML other m 2023-11-29T02:39:07.50
IV.NRCA.HHE. ML:1.2 0.0001825 1.06 AML other m 2023-11-29T02:39:08.57
IV.CESI.HHE. ML:1.1 0.00010250000000000001 0.14 AML other m 2023-11-29T02:39:08.63
IV.CESI.HHN. ML:1.4 0.0002125 0.14 AML other m 2023-11-29T02:39:08.65
IV.FDMO.HHN. ML:0.9 0.0000534 0.18 AML other m 2023-11-29T02:39:10.18
IV.FDMO.HHE. ML:0.9 0.00005365 0.32 AML other m 2023-11-29T02:39:10.47
IV.MML1.EHE. ML:1.1 0.00006155 1.72 AML other m 2023-11-29T02:39:11.10
IV.MML1.EHN. ML:1.1 0.0000714 1.42 AML other m 2023-11-29T02:39:12.10
IV.LNSS.HHE. ML:1.1 0.00006254999999999999 0.8 AML other m 2023-11-29T02:39:13.51
IV.LNSS.HHN. ML:1.2 0.00007445000000000001 0.44 AML other m 2023-11-29T02:39:13.53
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