Earthquake with magnitude of ML 0.7 on date 04-12-2023 and time 16:24:15 (UTC) in region 6 km N Sellano (PG)

A magnitude ML 0.7 earthquake occured in region: 6 km N Sellano (PG), on

  • 04-12-2023 16:24:15 (UTC)
  • 04-12-2023 17:24:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9420, 12.9210 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.

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 6 1079 1079
Monte Cavallo MC 9 145 1224
Preci PG 12 724 1948
Cerreto di Spoleto PG 14 1075 3023
Visso MC 14 1107 4130
Serravalle di Chienti MC 15 1070 5200
Pieve Torina MC 16 1458 6658
Trevi PG 16 8469 15127
Fiordimonte MC 17 202 15329
Foligno PG 18 57155 72484
Ussita MC 18 444 72928
Campello sul Clitunno PG 18 2442 75370
Muccia MC 19 915 76285
Valtopina PG 19 1398 77683
Pievebovigliana MC 19 866 78549
Castelsantangelo sul Nera MC 20 281 78830
Vallo di Nera PG 20 364 79194

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
47 Km E of Perugia (166134 inhabitants)
48 Km NE of Terni (111501 inhabitants)
71 Km W of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
89 Km SW of Ancona (100861 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 0.7 2023-12-04
16:24:15
42.9425 12.9213 12 2023-12-04
17:23:33
Sala Sismica INGV-Roma 123810231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-04 16:24:15 ± 0.09
Latitude 42.9425 ± 0.0054
Longitude 12.9213 ± 0.0049
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 123810231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 408
Semi-minor axis of confidence ellipse (meter) 407
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 201
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29947
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 123810231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-04 17:23:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.HNZ. 2023-12-04T16:25:03.59 3.0 undecidable manual S 2.19 0
IV.MCIV.CHZ. 2023-12-04T16:24:48.78 3.0 undecidable manual S 0.05 0
IV.ARVD.HHZ. 2023-12-04T16:24:34.95 3.0 undecidable manual S -0.34 0
IV.MMO1.EHZ. 2023-12-04T16:24:26.25 1.0 undecidable manual S 98 33.2445 93 -0.41 23
IV.CSP1.EHZ. 2023-12-04T16:24:25.19 0.6 undecidable manual S 54 28.3494 94 -0.15 49
IV.MC2.EHE. 2023-12-04T16:24:23.95 0.6 undecidable manual S 99 21.9669 97 0.29 47
IV.ASSB.HHZ. 2023-12-04T16:24:23.57 0.6 undecidable manual S 298 24.0537 96 -0.62 43
IV.MML1.EHZ. 2023-12-04T16:24:23.00 0.3 undecidable manual S 12 19.3695 100 0.03 75
IV.FDMO.HHZ. 2023-12-04T16:24:22.17 0.3 undecidable manual S 52 17.0718 104 -0.18 74
IV.NRCA.HHZ. 2023-12-04T16:24:22.96 0.6 undecidable manual S 128 19.7691 99 -0.11 49
IV.MMO1.EHZ. 2023-12-04T16:24:21.99 0.1 undecidable manual P 98 33.2445 93 0.13 96
IV.CSP1.EHZ. 2023-12-04T16:24:20.98 0.6 undecidable manual P 54 28.3494 94 -0.12 49
IV.MC2.EHE. 2023-12-04T16:24:20.16 0.3 undecidable manual P 99 21.9669 97 0.03 75
IT.MTCL.HGN. 2023-12-04T16:24:20.19 0.6 undecidable manual S 48 8.4804 134 -0.16 50
IV.CESI.HHZ. 2023-12-04T16:24:20.05 0.6 undecidable manual S 349 7.0929 141 -0.04 51
IV.ASSB.HHZ. 2023-12-04T16:24:20.67 0.3 undecidable manual P 298 24.0537 96 0.23 72
IV.MML1.EHZ. 2023-12-04T16:24:19.84 0.3 undecidable manual P 12 19.3695 100 0.11 74
IV.FDMO.HHZ. 2023-12-04T16:24:19.38 0.3 undecidable manual P 52 17.0718 104 0 76
IV.NRCA.HHZ. 2023-12-04T16:24:19.73 0.1 undecidable manual P 128 19.7691 99 -0.06 99
IT.MTCL.HGN. 2023-12-04T16:24:18.31 0.3 undecidable manual P 48 8.4804 134 0.09 76
IV.CESI.HHZ. 2023-12-04T16:24:18.23 0.1 undecidable manual P 349 7.0929 141 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.5 0.00004175 0.36 AML other m 2023-12-04T16:24:20.18
IV.CESI.HHE. ML:0.7 0.00005785 1.12 AML other m 2023-12-04T16:24:20.18
IV.FDMO.HHE. ML:0.5 0.00002275 0.44 AML other m 2023-12-04T16:24:22.28
IV.FDMO.HHN. ML:0.6 0.00003175 0.2 AML other m 2023-12-04T16:24:22.36
IV.NRCA.HHN. ML:0.9 0.0000552 0.14 AML other m 2023-12-04T16:24:23.17
IV.NRCA.HHE. ML:0.8 0.00003785 0.18 AML other m 2023-12-04T16:24:23.87
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