Earthquake with magnitude of ML 1.4 on date 29-11-2023 and time 12:38:50 (UTC) in region 2 km N Ussita (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km N Ussita (MC), on

  • 29-11-2023 12:38:50 (UTC)
  • 29-11-2023 13:38:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9630, 13.1430 at 8 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 2 444 444
Visso MC 6 1107 1551
Castelsantangelo sul Nera MC 8 281 1832
Bolognola MC 8 142 1974
Acquacanina MC 8 121 2095
Fiastra MC 8 559 2654
Fiordimonte MC 9 202 2856
Pieve Torina MC 12 1458 4314
Monte Cavallo MC 12 145 4459
Pievebovigliana MC 12 866 5325
Preci PG 13 724 6049
Sarnano MC 15 3264 9313
Muccia MC 16 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 17 604 12010
Amandola FM 18 3629 15639
Cessapalombo MC 19 512 16151
Norcia PG 19 4957 21108
Sellano PG 19 1079 22187
Serravalle di Chienti MC 20 1070 23257
Gualdo MC 20 815 24072

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
99 Km S of Fano (60888 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 1.4 2023-11-29
12:38:50
42.9627 13.1427 8 2023-11-29
12:45:03
Sala Sismica INGV-Roma 123555781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-29 12:38:50 ± 0.1
Latitude 42.9627 ± 0.0036
Longitude 13.1427 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123555781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 75
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.36243
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 123555781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-29 12:45:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2023-11-29T12:39:03.43 0.6 undecidable manual S -0.27 1.11
IV.TERO.HHZ. 2023-11-29T12:39:00.14 1.0 negative manual P 0.26 0.56
IV.ASSB.HHZ. 2023-11-29T12:38:57.70 0.3 positive manual P 283 40.2264 50 -0.4 66
IV.CESI.HHZ. 2023-11-29T12:38:57.94 0.6 undecidable manual S 284 19.869 112 0.42 45
IV.NRCA.HHZ. 2023-11-29T12:38:56.05 0.6 undecidable manual S 189 14.4744 119 0.22 48
IV.CSP1.EHZ. 2023-11-29T12:38:55.93 0.6 undecidable manual S 19 15.1737 118 -0.11 49
IV.MF5.EHZ. 2023-11-29T12:38:55.76 0.1 undecidable manual P 84 25.8519 107 0.25 93
IV.CESI.HHZ. 2023-11-29T12:38:54.50 0.1 undecidable manual P 284 19.869 112 0.12 97
IV.GUMA.HHZ. 2023-11-29T12:38:54.60 0.1 undecidable manual P 55 19.1697 113 0.36 92
IV.FDMO.HHZ. 2023-11-29T12:38:54.13 0.6 undecidable manual S 331 9.3795 131 -0.22 48
IV.MML1.EHZ. 2023-11-29T12:38:54.60 0.1 undecidable manual P 320 21.7671 110 -0.12 96
IT.MTCL.HGE. 2023-11-29T12:38:53.01 0.1 undecidable manual P 287 12.0768 123 0.02 100
IV.NRCA.HHZ. 2023-11-29T12:38:53.38 0.1 undecidable manual P 189 14.4744 119 -0.02 99
IV.MC2.EHE. 2023-11-29T12:38:53.26 0.6 undecidable manual S 146 6.7932 140 -0.47 46
IV.FEMA.HNE. 2023-11-29T12:38:53.98 0.6 undecidable manual S 270 7.5813 137 0.08 50
IV.CSP1.EHZ. 2023-11-29T12:38:53.42 0.3 positive manual P 19 15.1737 118 -0.1 73
IV.FEMA.HNE. 2023-11-29T12:38:52.44 0.1 undecidable manual P 270 7.5813 137 0.16 98
IV.FDMO.HHZ. 2023-11-29T12:38:52.41 0.1 undecidable manual P 331 9.3795 131 -0.14 98
IV.MC2.EHE. 2023-11-29T12:38:51.97 0.1 undecidable manual P 146 6.7932 140 -0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.5 0.0004275 0.24 AML other m 2023-11-29T12:38:54.79
IV.FDMO.HHE. ML:1.2 0.00026549999999999995 1.44 AML other m 2023-11-29T12:38:55.82
IV.NRCA.HHN. ML:1.5 0.0003125 0.64 AML other m 2023-11-29T12:38:56.52
IV.NRCA.HHE. ML:1.4 0.0002675 0.12 AML other m 2023-11-29T12:38:56.90
IV.CSP1.EHE. ML:1.5 0.00032399999999999996 0.28 AML other m 2023-11-29T12:38:57.77
IV.CSP1.EHN. ML:1.7 0.000501 1.22 AML other m 2023-11-29T12:38:57.88
IV.CESI.HHN. ML:1.6 0.00035150000000000003 0.18 AML other m 2023-11-29T12:38:58.52
IV.CESI.HHE. ML:1.4 0.00017449999999999999 0.44 AML other m 2023-11-29T12:38:59.70
IV.MML1.EHN. ML:1.2 0.0001004 0.24 AML other m 2023-11-29T12:39:00.18
IV.MML1.EHE. ML:1.0 0.0000706 0.94 AML other m 2023-11-29T12:39:02.08
IV.ASSB.HHE. ML:1.2 0.000053400000000000004 0.84 AML other m 2023-11-29T12:39:04.97
IV.ASSB.HHN. ML:1.2 0.000059550000000000004 0.52 AML other m 2023-11-29T12:39:04.66
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download