Earthquake with magnitude of ML 1.0 on date 28-11-2023 and time 20:04:48 (UTC) in region 5 km W Sellano (PG)

A magnitude ML 1.0 earthquake occured in region: 5 km W Sellano (PG), on

  • 28-11-2023 20:04:48 (UTC)
  • 28-11-2023 21:04:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8880, 12.8620 at 10 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
Cerreto di Spoleto PG 9 1075 2154
Trevi PG 9 8469 10623
Campello sul Clitunno PG 10 2442 13065
Vallo di Nera PG 13 364 13429
Preci PG 15 724 14153
Foligno PG 15 57155 71308
Monte Cavallo MC 16 145 71453
Castel Ritaldi PG 17 3278 74731
Montefalco PG 17 5679 80410
Sant'Anatolia di Narco PG 17 564 80974
Visso MC 19 1107 82081
Spello PG 19 8645 90726
Scheggino PG 20 461 91187
Spoleto PG 20 38218 129405

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SE of Foligno (57155 inhabitants)
40 Km NE of Terni (111501 inhabitants)
46 Km SE of Perugia (166134 inhabitants)
73 Km W of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
81 Km NE of Viterbo (67173 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
99 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 1.0 2023-11-28
20:04:48
42.8878 12.8622 10 2023-11-28
20:11:35
Sala Sismica INGV-Roma 123543941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-28 20:04:48 ± 0.08
Latitude 42.8878 ± 0.0027
Longitude 12.8622 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123543941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 332
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.12141
Epicentral distance of station farthest from the epicenter (degree) 0.32286
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 123543941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-28 20:11:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-11-28T20:05:00.50 0.3 undecidable manual S 51 35.8419 50 0.15 72
IV.MML1.EHZ. 2023-11-28T20:04:57.83 0.6 undecidable manual S 20 26.5512 50 -0.04 50
IV.FDMO.HHZ. 2023-11-28T20:04:57.01 0.6 undecidable manual S 48 24.6531 112 -0.34 47
IV.NRCA.HHZ. 2023-11-28T20:04:56.16 0.6 undecidable manual S 106 21.3675 115 -0.16 49
IV.GAVE.EHZ. 2023-11-28T20:04:56.46 0.6 undecidable manual S 173 21.867 115 -0.01 51
IV.ASSB.HHZ. 2023-11-28T20:04:56.90 0.6 undecidable manual S 316 23.8539 113 -0.19 49
IV.CSP1.EHZ. 2023-11-28T20:04:55.05 1.0 undecidable manual P 51 35.8419 50 -0.13 24
IT.MTCL.HGN. 2023-11-28T20:04:54.66 0.6 undecidable manual S 43 16.1727 122 -0.08 51
IV.CESI.HHZ. 2023-11-28T20:04:54.20 0.6 undecidable manual S 15 13.4754 127 0.26 49
IV.ASSB.HHZ. 2023-11-28T20:04:53.16 0.3 undecidable manual P 316 23.8539 113 -0.14 74
IV.MML1.EHZ. 2023-11-28T20:04:53.64 0.6 positive manual P 20 26.5512 50 -0.1 49
IV.FDMO.HHZ. 2023-11-28T20:04:53.32 0.1 undecidable manual P 48 24.6531 112 -0.12 99
IV.GAVE.EHZ. 2023-11-28T20:04:53.01 0.3 undecidable manual P 173 21.867 115 0.07 75
IV.NRCA.HHZ. 2023-11-28T20:04:52.87 0.6 undecidable manual P 106 21.3675 115 0.02 51
IT.MTCL.HGN. 2023-11-28T20:04:52.07 0.1 undecidable manual P 43 16.1727 122 0.13 100
IV.CESI.HHZ. 2023-11-28T20:04:51.77 0.1 positive manual P 15 13.4754 127 0.29 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.7 0.000055732705 1.6384 AML other m 2023-11-28T20:04:51.80
IV.CESI.HHN. ML:0.9 0.000090663725 0.2432 AML other m 2023-11-28T20:04:54.43
IV.CESI.HNE. ML:0.9 0.00009249398 0.768 AML other m 2023-11-28T20:04:51.26
IV.CESI.HNN. ML:1.1 0.000135020175 0.9472 AML other m 2023-11-28T20:04:51.41
IV.NRCA.HHE. ML:0.6 0.000028653699999999996 0.1408 AML other m 2023-11-28T20:04:58.09
IV.NRCA.HHN. ML:0.6 0.000022520890000000002 0.1152 AML other m 2023-11-28T20:04:56.56
IV.NRCA.HNE. ML:1.2 0.000113958375 0.7424 AML other m 2023-11-28T20:04:55.18
IV.NRCA.HNN. ML:1.5 0.00019975512500000002 0.8704 AML other m 2023-11-28T20:04:52.49
IV.GAVE.EHE. ML:1.0 0.000074992895 0.1024 AML other m 2023-11-28T20:04:56.47
IV.GAVE.EHN. ML:1.0 0.000067485305 0.1664 AML other m 2023-11-28T20:04:56.56
IV.GAVE.HNE. ML:1.2 0.00011145246000000001 0.5888 AML other m 2023-11-28T20:04:55.57
IV.GAVE.HNN. ML:1.4 0.0001619246 0.8832 AML other m 2023-11-28T20:04:53.21
IV.ASSB.HHE. ML:-0.1 0.0000042931858 44.3776 AML other m 2023-11-28T20:04:52.80
IV.ASSB.HHN. ML:0.6 0.000022926602500000002 1.2928 AML other m 2023-11-28T20:04:52.47
IV.FDMO.HHE. ML:0.6 0.000022632625 0.9216 AML other m 2023-11-28T20:05:02.69
IV.FDMO.HHN. ML:0.9 0.000045241710000000005 1.9456 AML other m 2023-11-28T20:04:52.38
IV.MML1.EHE. ML:0.8 0.000035114955 1.7408 AML other m 2023-11-28T20:05:08.73
IV.MML1.EHN. ML:0.9 0.000041960780000000005 1.664 AML other m 2023-11-28T20:04:55.78
IV.MML1.HNE. ML:1.3 0.00011328858999999999 0.7936 AML other m 2023-11-28T20:05:07.15
IV.MML1.HNN. ML:1.3 0.00010289205 1.0752 AML other m 2023-11-28T20:04:54.59
IV.CSP1.EHE. ML:1.4 0.0000885827 1.1776 AML other m 2023-11-28T20:04:58.49
IV.CSP1.EHN. ML:1.4 0.000100703715 1.7408 AML other m 2023-11-28T20:05:09.30
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