Earthquake with magnitude of ML 1.3 on date 28-11-2023 and time 18:32:17 (UTC) in region 4 km NW Ussita (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km NW Ussita (MC), on

  • 28-11-2023 18:32:17 (UTC)
  • 28-11-2023 19:32:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9800, 13.1200 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
Ussita MC 4 444 444
Visso MC 6 1107 1551
Fiordimonte MC 7 202 1753
Fiastra MC 7 559 2312
Acquacanina MC 7 121 2433
Bolognola MC 9 142 2575
Pieve Torina MC 9 1458 4033
Pievebovigliana MC 10 866 4899
Monte Cavallo MC 10 145 5044
Castelsantangelo sul Nera MC 10 281 5325
Muccia MC 13 915 6240
Preci PG 13 724 6964
Sarnano MC 16 3264 10228
Serravalle di Chienti MC 17 1070 11298
Camerino MC 18 6974 18272
Cessapalombo MC 18 512 18784
Montefortino FM 19 1178 19962
Sellano PG 19 1079 21041
Montemonaco AP 19 604 21645
Amandola FM 19 3629 25274
Caldarola MC 20 1823 27097

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
61 Km E of Perugia (166134 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
99 Km NW of Montesilvano (53738 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
18:32:17
42.9802 13.1205 9 2023-11-28
18:45:11
Sala Sismica INGV-Roma 123542621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-28 18:32:17 ± 0.07
Latitude 42.9802 ± 0.0045
Longitude 13.1205 ± 0.0049
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 123542621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 436
Semi-minor axis of confidence ellipse (meter) 234
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38311
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 123542621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-28 18:45:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-11-28T18:32:31.11 3.0 undecidable manual P -0.2 0
IV.ASSB.HHZ. 2023-11-28T18:32:30.56 0.6 undecidable manual S 281 38.1285 50 -0.02 48
IV.ATVO.HHZ. 2023-11-28T18:32:30.69 3.0 positive manual P 0.16 0
IV.MML1.EHZ. 2023-11-28T18:32:25.05 0.3 undecidable manual S 321 19.0698 115 0.32 70
IV.SMA1.EHZ. 2023-11-28T18:32:25.43 0.3 undecidable manual P 156 42.5241 50 -0.28 67
IV.ASSB.HHZ. 2023-11-28T18:32:24.82 0.3 undecidable manual P 281 38.1285 50 -0.2 69
IV.MMO1.EHZ. 2023-11-28T18:32:24.71 0.1 undecidable manual S 118 18.9699 115 0.01 99
IV.SNTG.HHZ. 2023-11-28T18:32:24.16 0.6 undecidable manual P 335 33.8439 50 -0.21 46
IV.CESI.HHZ. 2023-11-28T18:32:24.61 0.3 undecidable manual S 279 17.7711 116 0.31 70
IV.CSP1.EHZ. 2023-11-28T18:32:23.27 0.3 undecidable manual S 29 14.1747 122 0.06 74
IV.MF5.EHZ. 2023-11-28T18:32:23.59 0.3 undecidable manual P 88 27.5502 108 0.37 68
IV.MMO1.EHZ. 2023-11-28T18:32:21.61 0.1 undecidable manual P 118 18.9699 115 -0.02 99
IV.GUMA.HHZ. 2023-11-28T18:32:21.97 1.0 undecidable manual P 62 19.6692 114 0.22 24
IV.CESI.HHZ. 2023-11-28T18:32:21.62 0.1 undecidable manual P 279 17.7711 116 0.22 95
IV.MML1.EHZ. 2023-11-28T18:32:21.70 0.1 undecidable manual P 321 19.0698 115 0.06 98
IT.MTCL.HGZ. 2023-11-28T18:32:20.12 0.3 undecidable manual P 279 9.9789 131 0.03 75
IV.CSP1.EHZ. 2023-11-28T18:32:20.80 0.1 undecidable manual P 29 14.1747 122 0.03 99
IV.MC2.EHZ. 2023-11-28T18:32:20.08 0.1 undecidable manual P 144 9.3795 133 0.06 100
IV.FEMA.HNZ. 2023-11-28T18:32:20.92 0.3 undecidable manual S 251 6.0939 145 -0.21 73
IV.FDMO.HHZ. 2023-11-28T18:32:20.78 0.1 undecidable manual S 337 6.7932 142 -0.5 91
IV.FEMA.HNZ. 2023-11-28T18:32:19.64 0.1 undecidable manual P 251 6.0939 145 0.07 100
IV.FDMO.HHZ. 2023-11-28T18:32:19.48 0.1 undecidable manual P 337 6.7932 142 -0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.5 0.00030082725 0.2048 AML other m 2023-11-28T18:32:23.72
IV.CSP1.EHN. ML:1.8 0.000654 0.2 AML other m 2023-11-28T18:32:23.94
IV.CESI.HHE. ML:1.3 0.000159612255 0.1792 AML other m 2023-11-28T18:32:25.13
IV.CESI.HHN. ML:1.4 0.00022424368 0.32 AML other m 2023-11-28T18:32:25.56
IV.MML1.EHN. ML:1.2 0.000117521405 0.1408 AML other m 2023-11-28T18:32:25.73
IV.MML1.EHE. ML:1.0 0.00008517772000000001 0.3712 AML other m 2023-11-28T18:32:27.35
IV.CESI.HNE. ML:1.3 0.00016798895 0.1792 AML other m 2023-11-28T18:32:25.14
IV.CESI.HNN. ML:1.4 0.000228693185 0.3456 AML other m 2023-11-28T18:32:25.57
IV.MML1.HNE. ML:1.0 0.00008899805 0.2944 AML other m 2023-11-28T18:32:27.80
IV.MML1.HNN. ML:1.2 0.0001398976 0.1664 AML other m 2023-11-28T18:32:25.72
IV.MF5.EHE. ML:1.4 0.00014595621 0.1536 AML other m 2023-11-28T18:32:29.01
IV.MF5.EHN. ML:1.2 0.00008782180500000001 0.32 AML other m 2023-11-28T18:32:30.05
IV.ASSB.HHE. ML:1.2 0.000053767884500000005 1.3824 AML other m 2023-11-28T18:32:32.40
IV.ASSB.HHN. ML:1.1 0.000049644394999999995 0.2816 AML other m 2023-11-28T18:32:31.14
IV.SMA1.EHE. ML:1.2 0.000054031195 0.896 AML other m 2023-11-28T18:32:38.23
IV.SMA1.EHN. ML:1.1 0.000041530035 0.704 AML other m 2023-11-28T18:32:39.30
IV.ATVO.HNN. ML:1.9 0.0001221543 0.8064 AML other m 2023-11-28T18:32:43.50
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