Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 17-01-2024 and time 10:45:17 (UTC) in region 2 km W Ussita (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km W Ussita (MC), on

  • 17-01-2024 10:45:17 (UTC)
  • 17-01-2024 11:45:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9500, 13.1170 at 13 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.

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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 3 1107 1551
Castelsantangelo sul Nera MC 7 281 1832
Fiordimonte MC 10 202 2034
Acquacanina MC 10 121 2155
Fiastra MC 10 559 2714
Preci PG 10 724 3438
Bolognola MC 10 142 3580
Monte Cavallo MC 11 145 3725
Pieve Torina MC 12 1458 5183
Pievebovigliana MC 13 866 6049
Muccia MC 16 915 6964
Sellano PG 17 1079 8043
Norcia PG 18 4957 13000
Sarnano MC 18 3264 16264
Montemonaco AP 18 604 16868
Montefortino FM 18 1178 18046
Serravalle di Chienti MC 19 1070 19116
Amandola FM 20 3629 22745

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
58 Km NE of Terni (111501 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
97 Km NW of Montesilvano (53738 inhabitants)
100 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 1.2 2024-01-17
10:45:17		 42.9502 13.1173 13 2024-01-17
10:55:29		 Sala Sismica INGV-Roma 124690591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-17 10:45:17 ± 0.06
Latitude 42.9502 ± 0.0036
Longitude 13.1173 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124690591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 447
Semi-minor axis of confidence ellipse (meter) 201
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) 450.0
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 30
Number of defining phases 27
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) 0.48384
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 124690591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-17 10:55:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2024-01-17T10:45:47.11 3.0 undecidable manual S -0.02 0
IV.ATFO.HHZ. 2024-01-17T10:45:37.50 3.0 undecidable manual S -0.29 0
IV.SNTG.HHZ. 2024-01-17T10:45:29.47 0.3 undecidable manual S 337 36.741 94 0.18 70
IV.MF5.EHZ. 2024-01-17T10:45:27.70 0.1 undecidable manual S 81 28.1496 96 0.7 83
IV.TERO.HHZ. 2024-01-17T10:45:26.69 0.6 positive manual P 132 53.7018 92 -0.03 47
IV.CING.HHZ. 2024-01-17T10:45:25.76 0.3 undecidable manual P 8 47.619 93 -0.02 71
IV.MML1.EHZ. 2024-01-17T10:45:25.33 0.3 undecidable manual S 327 21.6672 100 0.04 74
IV.RM33.EHZ. 2024-01-17T10:45:25.84 0.3 undecidable manual P 171 49.617 93 -0.25 68
IV.ASSB.HHZ. 2024-01-17T10:45:24.84 3.0 undecidable manual P 0.36 0
IV.MMO1.EHZ. 2024-01-17T10:45:24.03 0.3 undecidable manual S 108 17.9709 106 -0.29 70
IV.CESI.HHZ. 2024-01-17T10:45:24.67 0.3 undecidable manual S 289 18.2706 105 0.25 71
IV.LNSS.HHZ. 2024-01-17T10:45:24.49 0.3 undecidable manual P 189 39.0276 94 0.03 71
IV.SNTG.HHZ. 2024-01-17T10:45:24.00 0.6 negative manual P 337 36.741 94 -0.1 48
IV.SMA1.EHZ. 2024-01-17T10:45:24.51 0.1 undecidable manual P 153 39.627 93 -0.05 96
IV.CSP1.EHZ. 2024-01-17T10:45:23.81 0.1 undecidable manual S 24 17.2716 107 -0.34 92
IV.NRCA.HHZ. 2024-01-17T10:45:22.79 0.3 undecidable manual S 181 12.9759 119 -0.3 71
IV.FDMO.HHE. 2024-01-17T10:45:22.15 0.1 undecidable manual S 346 9.879 130 -0.27 95
IV.MF5.EHZ. 2024-01-17T10:45:22.94 0.3 undecidable manual P 81 28.1496 96 0.16 72
IV.MC2.EHE. 2024-01-17T10:45:22.07 0.1 undecidable manual S 126 7.1928 142 0.14 100
IT.MTCL.HGZ. 2024-01-17T10:45:22.52 0.1 undecidable manual S 297 10.6782 127 -0.08 100
IV.FEMA.HNZ. 2024-01-17T10:45:21.82 0.1 undecidable manual S 284 5.6943 149 0.13 100
IV.MML1.EHZ. 2024-01-17T10:45:21.74 0.1 undecidable manual P 327 21.6672 100 -0.05 99
IV.MMO1.EHZ. 2024-01-17T10:45:21.11 0.1 undecidable manual P 108 17.9709 106 -0.13 97
IV.CESI.HHZ. 2024-01-17T10:45:21.44 0.3 undecidable manual P 289 18.2706 105 0.15 72
IV.CSP1.EHZ. 2024-01-17T10:45:20.98 0.1 undecidable manual P 24 17.2716 107 -0.16 97
IT.MTCL.HGZ. 2024-01-17T10:45:20.39 0.1 undecidable manual P 297 10.6782 127 0.15 98
IV.NRCA.HHZ. 2024-01-17T10:45:20.59 0.6 undecidable manual P 181 12.9759 119 0.06 50
IV.FDMO.HHE. 2024-01-17T10:45:20.04 0.1 undecidable manual P 346 9.879 130 -0.1 99
IV.FEMA.HNZ. 2024-01-17T10:45:19.88 0.1 undecidable manual P 284 5.6943 149 0.16 99
IV.MC2.EHE. 2024-01-17T10:45:19.98 0.1 undecidable manual P 126 7.1928 142 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.9 0.0007424999999999999 1.9 AML other m 2024-01-17T10:45:22.04
IV.NRCA.HHE. ML:1.8 0.0006295 0.4 AML other m 2024-01-17T10:45:23.53
IV.CSP1.EHN. ML:1.6 0.000348 0.74 AML other m 2024-01-17T10:45:24.09
IV.CSP1.EHE. ML:1.6 0.0003055 0.92 AML other m 2024-01-17T10:45:24.76
IV.MMO1.EHN. ML:1.1 0.00009475 0.72 AML other m 2024-01-17T10:45:24.71
IV.CESI.HHN. ML:1.0 0.00007965 0.3 AML other m 2024-01-17T10:45:24.97
IV.MMO1.EHE. ML:1.2 0.00011599999999999999 0.84 AML other m 2024-01-17T10:45:25.53
IV.CESI.HHE. ML:1.0 0.0000707 1 AML other m 2024-01-17T10:45:25.03
IV.MML1.EHE. ML:1.1 0.00007769999999999999 0.34 AML other m 2024-01-17T10:45:25.57
IV.MML1.EHN. ML:1.1 0.0000858 1.14 AML other m 2024-01-17T10:45:26.78
IV.ASSB.HHN. ML:1.1 0.00003795 0.64 AML other m 2024-01-17T10:45:31.37
IV.ASSB.HHE. ML:1.1 0.000041599999999999995 0.42 AML other m 2024-01-17T10:45:31.70
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