Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 29-01-2023 and time 07:05:58 (UTC) in region 3 km NW Ussita (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km NW Ussita (MC), on

  • 29-01-2023 07:05:58 (UTC)
  • 29-01-2023 08:05:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9670, 13.1220 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 444 444
Visso MC 5 1107 1551
Castelsantangelo sul Nera MC 8 281 1832
Fiordimonte MC 8 202 2034
Fiastra MC 8 559 2593
Acquacanina MC 8 121 2714
Bolognola MC 9 142 2856
Monte Cavallo MC 10 145 3001
Pieve Torina MC 10 1458 4459
Pievebovigliana MC 11 866 5325
Preci PG 12 724 6049
Muccia MC 14 915 6964
Sarnano MC 17 3264 10228
Sellano PG 18 1079 11307
Serravalle di Chienti MC 18 1070 12377
Montefortino FM 18 1178 13555
Montemonaco AP 18 604 14159
Amandola FM 19 3629 17788
Camerino MC 19 6974 24762
Norcia PG 19 4957 29719
Cessapalombo MC 20 512 30231

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
62 Km E of Perugia (166134 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
98 Km S of Fano (60888 inhabitants)
98 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
Bulletin
Rev1000 		ML 1.3 2023-01-29
07:05:58		 42.9667 13.1217 10 2024-03-01
17:17:55		 Bollettino Sismico Italiano INGV 114513241
Reviewed
Rev100 		ML 1.3 2023-01-29
07:05:58		 42.9623 13.1195 10 2023-01-29
07:25:49		 Sala Sismica INGV-Roma 113879541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-29 07:05:58 ± 0.04
Latitude 42.9667 ± 0.0027
Longitude 13.1217 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114513241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 287
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 47
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) 0.62143
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 114513241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-17 11:03:06

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 113879541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-29 07:25:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.ZIAN.EHZ. 2023-01-29T07:07:39.54 3.0 undecidable manual Sg 9.74 0
IV.TDS.HHZ. 2023-01-29T07:07:31.77 3.0 undecidable manual Sn -4.44 0
IV.LINA.HHZ. 2023-01-29T07:07:24.91 3.0 negative manual Pn -1.64 0
RF.GEPF.HHZ. 2023-01-29T07:07:22.61 3.0 undecidable manual Sn -5.32 0
IV.EPOZ.HHZ. 2023-01-29T07:07:19.54 3.0 undecidable manual Pg 12.69 0
1J.FX14.HHZ.00 2023-01-29T07:07:04.39 3.0 positive manual Pn -2.36 0
IV.PIPA.HHZ. 2023-01-29T07:07:02.03 3.0 negative manual Pg 7.15 0
GU.MAIM.HHZ. 2023-01-29T07:06:55.49 3.0 undecidable manual Sg 5.83 0
IV.TREG.HNZ. 2023-01-29T07:06:42.17 3.0 undecidable manual Pg 4.69 0
IV.FNVD.HHZ. 2023-01-29T07:06:40.91 3.0 undecidable manual Sn -5.54 0
IV.BULG.HHZ. 2023-01-29T07:06:37.91 3.0 undecidable manual Pn -1.04 0
IV.LPEL.HHZ. 2023-01-29T07:06:29.21 3.0 undecidable manual Sg -1.3 0
IV.PAOL.HHZ. 2023-01-29T07:06:27.70 3.0 undecidable manual Pg 3.83 0
IV.SSFR.HHZ. 2023-01-29T07:06:16.52 0.3 undecidable manual S 332 58.8966 50 0.12 68
IV.ATCC.EHE. 2023-01-29T07:06:13.19 0.3 undecidable manual S 302 45.9207 50 0.25 67
IV.MOMA.HNZ. 2023-01-29T07:06:13.92 0.3 undecidable manual S 248 48.3183 50 0.34 66
IV.FOSV.EHZ. 2023-01-29T07:06:13.11 0.3 undecidable manual S 321 46.62 50 -0.02 70
IV.EL6.EHZ. 2023-01-29T07:06:11.42 0.6 undecidable manual S 358 40.2264 50 -0.01 48
IV.LNSS.HNZ. 2023-01-29T07:06:11.47 0.6 undecidable manual S 189 40.9257 50 -0.12 46
IV.SMA1.EHZ. 2023-01-29T07:06:11.53 0.6 undecidable manual S 155 41.1255 50 -0.13 46
IV.FRON.EHZ. 2023-01-29T07:06:10.02 0.6 undecidable manual P 333 68.9754 50 -0.16 44
IV.SNTG.HHZ. 2023-01-29T07:06:09.70 0.3 undecidable manual S 335 35.2425 50 -0.37 67
IV.SSFR.HHZ. 2023-01-29T07:06:08.79 0.1 undecidable manual P 332 58.8966 50 0.17 89
IV.MF5.EHZ. 2023-01-29T07:06:08.53 0.3 undecidable manual S 85 27.5502 50 0.5 66
IV.MTRA.EHE. 2023-01-29T07:06:08.95 0.6 undecidable manual S 136 32.2455 50 -0.35 45
IV.MOMA.HNZ. 2023-01-29T07:06:07.24 0.1 undecidable manual P 248 48.3183 50 0.24 89
IV.FOSV.EHZ. 2023-01-29T07:06:06.38 0.3 undecidable manual P 321 46.62 50 -0.36 66
IV.GUMA.HHZ. 2023-01-29T07:06:06.26 0.3 undecidable manual S 58 20.3685 116 0.38 69
IV.ATCC.EHE. 2023-01-29T07:06:06.84 0.3 undecidable manual P 302 45.9207 50 0.21 68
IV.PF6.EHN. 2023-01-29T07:06:05.42 0.3 undecidable manual S 17 19.869 117 -0.32 69
IV.CESI.HHZ. 2023-01-29T07:06:05.12 0.3 undecidable manual S 284 18.0708 119 -0.08 73
IV.EL6.EHZ. 2023-01-29T07:06:05.46 1.0 undecidable manual P 358 40.2264 50 -0.29 22
IV.MMO1.EHZ. 2023-01-29T07:06:05.06 0.3 undecidable manual S 114 18.2706 119 -0.19 72
IV.LNSS.HNZ. 2023-01-29T07:06:05.59 0.1 undecidable manual P 189 40.9257 50 -0.26 90
IV.SMA1.EHZ. 2023-01-29T07:06:05.49 0.1 undecidable manual P 155 41.1255 50 -0.4 88
IV.NRCA.HHZ. 2023-01-29T07:06:04.00 0.3 undecidable manual S 182 14.7741 124 -0.21 72
7F.SIB3.EHN. 2023-01-29T07:06:04.33 0.6 undecidable manual S 130 15.7731 123 -0.17 48
IV.SNTG.HHZ. 2023-01-29T07:06:04.54 0.3 undecidable manual P 335 35.2425 50 -0.43 66
IV.MTRA.EHE. 2023-01-29T07:06:04.85 0.3 undecidable manual P 136 32.2455 50 0.33 68
7F.SIB2.EHE. 2023-01-29T07:06:04.62 0.3 undecidable manual S 119 16.9719 121 -0.25 71
7F.SIB1.EHE. 2023-01-29T07:06:04.13 0.6 undecidable manual S 123 14.4744 125 0.01 50
IV.MF5.EHZ. 2023-01-29T07:06:04.29 0.3 undecidable manual P 85 27.5502 50 0.5 66
IV.CSP1.EHE. 2023-01-29T07:06:04.25 0.6 undecidable manual S 26 15.4734 123 -0.16 48
IV.FDMO.HHN. 2023-01-29T07:06:02.47 0.6 undecidable manual S 340 8.1807 141 -0.05 50
IV.PF6.EHN. 2023-01-29T07:06:02.25 0.1 undecidable manual P 17 19.869 117 -0.22 95
IV.MC2.EHZ. 2023-01-29T07:06:02.88 0.3 undecidable manual S 138 8.1807 141 0.36 70
IV.CESI.HHZ. 2023-01-29T07:06:02.12 0.3 undecidable manual P 284 18.0708 119 -0.04 74
IT.MTCL.HGZ. 2023-01-29T07:06:02.91 0.3 undecidable manual S 287 10.3785 134 -0.12 74
IV.FEMA.HNE. 2023-01-29T07:06:02.28 0.3 undecidable manual S 265 5.8941 150 0.23 73
IV.MMO1.EHZ. 2023-01-29T07:06:02.12 0.1 undecidable manual P 114 18.2706 119 -0.07 98
IV.GUMA.HHZ. 2023-01-29T07:06:02.73 0.3 undecidable manual P 58 20.3685 116 0.18 72
IV.CSP1.EHE. 2023-01-29T07:06:01.74 0.1 undecidable manual P 26 15.4734 123 0.04 99
IV.NRCA.HHZ. 2023-01-29T07:06:01.53 0.1 undecidable manual P 182 14.7741 124 -0.06 99
7F.SIB3.EHN. 2023-01-29T07:06:01.71 0.1 undecidable manual P 130 15.7731 123 -0.04 99
7F.SIB2.EHE. 2023-01-29T07:06:01.88 0.1 undecidable manual P 119 16.9719 121 -0.09 98
7F.SIB1.EHE. 2023-01-29T07:06:01.58 0.1 undecidable manual P 123 14.4744 125 0.04 99
IT.MTCL.HGZ. 2023-01-29T07:06:00.95 0.3 positive manual P 287 10.3785 134 0.05 75
IV.FEMA.HNE. 2023-01-29T07:06:00.56 0.1 undecidable manual P 265 5.8941 150 0.22 97
IV.FDMO.HHN. 2023-01-29T07:06:00.66 0.1 undecidable manual P 340 8.1807 141 0.05 100
IV.MC2.EHZ. 2023-01-29T07:06:00.88 0.1 undecidable manual P 138 8.1807 141 0.27 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.0002545 0.08 AML other m 2023-01-29T07:06:05.11
IV.CESI.HHE. ML:1.1 0.00009675000000000001 0.3 AML other m 2023-01-29T07:06:05.45
IV.CESI.HHN. ML:1.3 0.0001735 0.22 AML other m 2023-01-29T07:06:05.34
IV.NRCA.HHE. ML:1.4 0.0002305 0.92 AML other m 2023-01-29T07:06:05.61
IV.SNTG.HHN. ML:1.2 0.00006544999999999999 0.64 AML other m 2023-01-29T07:06:11.49
IV.SNTG.HHE. ML:1.2 0.00005795 0.62 AML other m 2023-01-29T07:06:11.63
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