Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 29-01-2023 and time 06:12:52 (Italy) in region 2 km N Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km N Monte Cavallo (MC), on

  • 29-01-2023 05:12:52 (UTC)
  • 29-01-2023 06:12:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0120, 13.0090 at 8 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
Monte Cavallo MC 2 145 145
Pieve Torina MC 5 1458 1603
Fiordimonte MC 7 202 1805
Serravalle di Chienti MC 8 1070 2875
Pievebovigliana MC 8 866 3741
Muccia MC 8 915 4656
Visso MC 11 1107 5763
Fiastra MC 12 559 6322
Ussita MC 13 444 6766
Acquacanina MC 14 121 6887
Camerino MC 15 6974 13861
Preci PG 15 724 14585
Sellano PG 15 1079 15664
Sefro MC 16 422 16086
Castelsantangelo sul Nera MC 18 281 16367
Bolognola MC 18 142 16509
Pioraco MC 19 1134 17643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
99 Km NE of Viterbo (67173 inhabitants)
100 Km S of Pesaro (94582 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 1.2 2023-01-29
05:12:52		 43.0123 13.0093 8 2024-03-01
17:17:55		 Bollettino Sismico Italiano INGV 114456081
Reviewed
Rev100 		ML 1.3 2023-01-29
05:12:52		 43.0187 13.0147 9 2023-01-29
05:22:13		 Sala Sismica INGV-Roma 113874591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-29 05:12:52 ± 0.06
Latitude 43.0123 ± 0.0027
Longitude 13.0093 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114456081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 282
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.01979
Epicentral distance of station farthest from the epicenter (degree) 0.50902
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 114456081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-15 14:42:03

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 113874591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-29 05:22:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HNZ. 2023-01-29T05:13:07.57 0.6 undecidable manual S 177 45.5211 50 0.06 48
IV.FOSV.HNE. 2023-01-29T05:13:05.44 0.6 undecidable manual S 327 37.2294 50 0.14 48
IV.SNTG.HHZ. 2023-01-29T05:13:02.47 0.3 undecidable manual S 348 27.4503 106 0.29 71
7F.SIB2.EHE. 2023-01-29T05:13:02.18 0.6 undecidable manual S 119 27.4503 106 0.02 50
IV.MMO1.EHN. 2023-01-29T05:13:02.54 0.6 undecidable manual S 116 28.6491 106 -0.03 50
IV.CESX.HHE. 2023-01-29T05:13:02.82 0.1 undecidable manual P 218 56.499 50 0.07 94
7F.SIB1.EHE. 2023-01-29T05:13:01.36 0.6 undecidable manual S 122 24.8529 108 0.05 50
7F.SIB3.EHN. 2023-01-29T05:13:01.87 0.6 undecidable manual S 126 26.0517 107 0.16 49
IV.NRCA.HHZ. 2023-01-29T05:13:00.70 0.3 undecidable manual S 157 21.5673 110 0.46 69
IV.MOMA.HNZ. 2023-01-29T05:13:00.72 0.1 undecidable manual P 237 42.5241 50 0.12 96
IV.LNSS.HNZ. 2023-01-29T05:13:00.73 0.1 undecidable manual P 177 45.5211 50 -0.32 91
IV.EL6.EHZ. 2023-01-29T05:12:59.30 0.6 undecidable manual P 12 35.9418 50 -0.28 47
IV.FOSV.HNE. 2023-01-29T05:12:59.54 0.1 undecidable manual P 327 37.2294 50 -0.24 94
IV.PF6.EHN. 2023-01-29T05:12:59.96 0.6 undecidable manual S 47 20.4684 112 0.09 50
IV.CSP1.EHZ. 2023-01-29T05:12:59.30 0.3 undecidable manual S 61 18.1707 114 0.18 74
IV.MC2.EHZ. 2023-01-29T05:12:59.71 0.3 undecidable manual S 127 18.3705 114 0.5 69
IV.SNTG.HHZ. 2023-01-29T05:12:58.00 0.3 undecidable manual P 348 27.4503 106 0.02 75
7F.SIB2.EHE. 2023-01-29T05:12:58.06 0.1 undecidable manual P 119 27.4503 106 0.09 99
IV.MMO1.EHN. 2023-01-29T05:12:58.27 0.1 undecidable manual P 116 28.6491 106 0.07 99
7F.SIB1.EHE. 2023-01-29T05:12:57.30 0.1 undecidable manual P 122 24.8529 108 -0.17 98
7F.SIB3.EHN. 2023-01-29T05:12:57.39 0.1 undecidable manual P 126 26.0517 107 -0.32 95
IV.CSP1.EHZ. 2023-01-29T05:12:56.15 0.6 undecidable manual P 61 18.1707 114 -0.06 51
IV.MC2.EHZ. 2023-01-29T05:12:56.57 1.0 positive manual P 127 18.3705 114 0.31 24
IV.CESI.HHZ. 2023-01-29T05:12:56.73 0.3 undecidable manual S 264 8.5803 133 0.41 72
IV.NRCA.HHZ. 2023-01-29T05:12:56.80 0.3 undecidable manual P 157 21.5673 110 -0.06 76
IV.PF6.EHN. 2023-01-29T05:12:56.80 0.1 undecidable manual P 47 20.4684 112 0.16 99
IV.FEMA.HNE. 2023-01-29T05:12:55.72 0.3 undecidable manual S 150 6.4935 141 -0.11 77
IV.FDMO.HHZ. 2023-01-29T05:12:55.76 0.6 undecidable manual S 67 6.8931 140 -0.15 51
IV.FEMA.HNE. 2023-01-29T05:12:54.24 0.3 undecidable manual P 150 6.4935 141 -0.07 77
IV.FDMO.HHZ. 2023-01-29T05:12:54.14 0.1 undecidable manual P 67 6.8931 140 -0.22 100
IV.CESI.HHZ. 2023-01-29T05:12:54.91 0.3 undecidable manual P 264 8.5803 133 0.32 73
IT.MTCL.HGZ. 2023-01-29T05:12:54.28 0.6 undecidable manual S 202 2.1978 165 -0.86 41
IT.MTCL.HGZ. 2023-01-29T05:12:53.53 0.1 undecidable manual P 202 2.1978 165 -0.39 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.3 0.00030649999999999997 0.28 AML other m 2023-01-29T05:12:56.97
IV.CESI.HHE. ML:1.2 0.000257 1.68 AML other m 2023-01-29T05:12:56.91
IV.MC2.EHN. ML:1.3 0.00018630315 0.2784 AML other m 2023-01-29T05:13:00.58
IV.MC2.EHE. ML:1.3 0.00015788497500000002 0.7008 AML other m 2023-01-29T05:12:59.50
IV.SNTG.HHN. ML:0.9 0.000042321620000000006 3.6608 AML other m 2023-01-29T05:13:03.75
IV.SNTG.HHE. ML:0.9 0.000046635725 0.9024 AML other m 2023-01-29T05:13:02.64
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