Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 22-11-2023 and time 18:57:52 (Italy) in region 1 km E Monte Cavallo (MC)

A magnitude ML 2.3 earthquake occured in region: 1 km E Monte Cavallo (MC), on

  • 22-11-2023 17:57:52 (UTC)
  • 22-11-2023 18:57:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9970, 13.0190 at 7 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
Monte Cavallo MC 1 145 145
Pieve Torina MC 6 1458 1603
Fiordimonte MC 7 202 1805
Pievebovigliana MC 9 866 2671
Visso MC 9 1107 3778
Muccia MC 10 915 4693
Serravalle di Chienti MC 10 1070 5763
Ussita MC 11 444 6207
Fiastra MC 12 559 6766
Preci PG 13 724 7490
Acquacanina MC 13 121 7611
Sellano PG 14 1079 8690
Castelsantangelo sul Nera MC 16 281 8971
Camerino MC 16 6974 15945
Bolognola MC 17 142 16087
Sefro MC 18 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
99 Km NE of Viterbo (67173 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 2.3 2023-11-22
17:57:52		 42.997 13.0192 7 2023-11-22
18:05:52		 Sala Sismica INGV-Roma 123341441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-22 17:57:52 ± 0.06
Latitude 42.9970 ± 0.0036
Longitude 13.0192 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123341441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 342
Semi-minor axis of confidence ellipse (meter) 155
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 18
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 89
Type of magnitude ML
Reference to an origin 123341441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-22 18:05:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2023-11-22T17:58:29.48 3.0 undecidable manual Pg 3.85 0
IV.CAFI.HHZ. 2023-11-22T17:58:22.56 3.0 undecidable manual S 0.38 0
IV.FIAM.HHZ. 2023-11-22T17:58:18.19 3.0 undecidable manual S -0.42 0
IV.NARO.HHZ. 2023-11-22T17:58:17.18 3.0 undecidable manual S -0.07 0
IV.ATMI.HHZ. 2023-11-22T17:58:16.56 3.0 undecidable manual S 0.8 0
IV.PIEI.HHZ. 2023-11-22T17:58:15.64 3.0 undecidable manual S -0.05 0
IV.TERO.HHZ. 2023-11-22T17:58:13.04 3.0 undecidable manual S -0.12 0
IV.FRON.EHZ. 2023-11-22T17:58:12.59 3.0 undecidable manual S -0.39 0
IV.RM33.EHZ. 2023-11-22T17:58:11.08 3.0 undecidable manual S -0.12 0
IV.SSFR.HHZ. 2023-11-22T17:58:10.33 3.0 undecidable manual S 0.34 0
IV.CESX.HHZ. 2023-11-22T17:58:10.86 3.0 undecidable manual S -0.23 0
IV.MOMA.HHZ. 2023-11-22T17:58:07.27 0.6 undecidable manual S 240 42.3243 50 0.04 47
IV.NARO.HHZ. 2023-11-22T17:58:06.05 3.0 negative manual P -0.26 0
IV.PIEI.HHZ. 2023-11-22T17:58:05.15 3.0 negative manual P -0.28 0
IV.ATCC.EHZ. 2023-11-22T17:58:05.56 0.6 undecidable manual S 304 37.1295 100 -0.08 47
IV.MF5.EHZ. 2023-11-22T17:58:05.62 0.6 undecidable manual S 91 35.742 101 0.45 44
IV.MPAG.EHZ. 2023-11-22T17:58:04.58 3.0 undecidable manual P -1.12 0
IV.ASSB.HHZ. 2023-11-22T17:58:03.16 0.6 undecidable manual S 280 29.6481 103 0.06 48
IV.FRON.EHZ. 2023-11-22T17:58:03.71 3.0 negative manual P -0.2 0
IV.TERO.HHZ. 2023-11-22T17:58:03.67 3.0 positive manual P -0.34 0
IV.ATVO.HHZ. 2023-11-22T17:58:03.71 3.0 positive manual P -0.75 0
IV.CESX.HHZ. 2023-11-22T17:58:02.79 3.0 negative manual P -0.06 0
IV.ARRO.EHZ. 2023-11-22T17:58:02.12 3.0 positive manual P 0.11 0
IV.ATFO.HHZ. 2023-11-22T17:58:02.77 3.0 undecidable manual P 0.11 0
IV.MMO1.EHZ. 2023-11-22T17:58:02.25 0.6 undecidable manual S 113 27.2505 104 -0.03 48
IV.GUMA.HHZ. 2023-11-22T17:58:02.55 0.6 undecidable manual S 74 26.6511 104 0.47 44
IV.ARVD.HHZ. 2023-11-22T17:58:02.76 3.0 negative manual P -0.04 0
IV.SSFR.HHZ. 2023-11-22T17:58:02.09 3.0 positive manual P -0.14 0
IV.SMA1.EHZ. 2023-11-22T17:58:01.34 3.0 negative manual P -0.17 0
7F.SIB1.EHZ. 2023-11-22T17:58:01.10 0.6 undecidable manual S 119 23.3544 106 0.13 48
7F.SIB3.EHN. 2023-11-22T17:58:01.20 0.6 undecidable manual S 123 24.4533 106 -0.15 47
IV.RM33.EHZ. 2023-11-22T17:58:01.58 3.0 undecidable manual P -1.33 0
7F.SIB2.EHN. 2023-11-22T17:58:01.69 0.6 undecidable manual S 117 25.9518 105 -0.15 47
IV.FOSV.EHZ. 2023-11-22T17:58:00.03 3.0 positive manual P 0 0
IV.LNSS.HHZ. 2023-11-22T17:58:00.78 3.0 negative manual P -0.03 0
IV.MOMA.HHZ. 2023-11-22T17:58:00.66 0.3 undecidable manual P 240 42.3243 50 -0.36 66
IV.CING.HHZ. 2023-11-22T17:58:00.77 3.0 positive manual P -0.07 0
IV.NRCA.HHZ. 2023-11-22T17:58:00.20 0.6 undecidable manual S 157 19.6692 109 0.42 45
IV.SEF1.HNZ. 2023-11-22T17:57:59.21 0.6 undecidable manual S 341 17.5713 111 0.12 48
IV.CSP1.EHZ. 2023-11-22T17:57:59.52 0.6 undecidable manual S 55 18.3705 110 0.18 48
IV.ATCC.EHZ. 2023-11-22T17:57:59.97 1.0 negative manual P 304 37.1295 100 -0.13 23
IV.MF5.EHZ. 2023-11-22T17:57:59.99 0.1 positive manual P 91 35.742 101 0.16 93
IV.GUMA.HHZ. 2023-11-22T17:57:58.10 0.6 negative manual P 74 26.6511 104 0.05 48
IV.ASSB.HHZ. 2023-11-22T17:57:58.55 0.1 positive manual P 280 29.6481 103 -0.08 95
IV.MMO1.EHZ. 2023-11-22T17:57:57.85 0.6 undecidable manual P 113 27.2505 104 -0.31 46
IV.CESI.HNZ. 2023-11-22T17:57:57.13 0.6 undecidable manual S 275 9.2796 126 0.58 44
7F.SIB2.EHN. 2023-11-22T17:57:57.52 0.3 undecidable manual P 117 25.9518 105 -0.39 67
IV.SNTG.HHZ. 2023-11-22T17:57:57.64 3.0 negative manual P -0.73 0
7F.SIB1.EHZ. 2023-11-22T17:57:57.31 0.3 undecidable manual P 119 23.3544 106 -0.1 72
7F.SIB3.EHN. 2023-11-22T17:57:57.28 0.6 undecidable manual P 123 24.4533 106 -0.34 46
IV.MML1.EHZ. 2023-11-22T17:57:57.61 0.6 undecidable manual S 343 13.4754 117 -0.17 48
IV.MC2.EHE. 2023-11-22T17:57:56.30 0.3 undecidable manual P 124 16.7721 112 0.14 72
IV.NRCA.HHZ. 2023-11-22T17:57:56.79 0.1 negative manual P 157 19.6692 109 0.07 97
IV.SEF1.HNZ. 2023-11-22T17:57:56.21 0.6 undecidable manual P 341 17.5713 111 -0.11 48
IV.CSP1.EHZ. 2023-11-22T17:57:56.48 0.3 undecidable manual P 55 18.3705 110 0.02 74
IV.MML1.EHZ. 2023-11-22T17:57:55.55 0.3 undecidable manual P 343 13.4754 117 -0.01 75
IV.FDMO.HHZ. 2023-11-22T17:57:55.53 0.6 undecidable manual S 52 7.0929 134 -0.41 46
IV.CESI.HNZ. 2023-11-22T17:57:55.28 0.1 positive manual P 275 9.2796 126 0.43 92
IV.FEMA.HNZ. 2023-11-22T17:57:55.25 0.6 undecidable manual S 147 4.5954 146 -0.15 49
IV.FEMA.HNZ. 2023-11-22T17:57:54.31 0.1 undecidable manual P 147 4.5954 146 0.12 99
IT.MTCL.HGZ. 2023-11-22T17:57:54.47 0.6 undecidable manual S 258 1.5984 167 -0.51 46
IV.FDMO.HHZ. 2023-11-22T17:57:54.33 1.0 undecidable manual P 52 7.0929 134 -0.18 24
IT.MTCL.HGZ. 2023-11-22T17:57:53.86 0.1 positive manual P 258 1.5984 167 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.0 0.0051126950000000004 0.2432 AML other m 2023-11-22T17:57:56.00
IV.FDMO.HHE. ML:0.0 0.004332191500000001 0.2432 AML other m 2023-11-22T17:57:56.15
IV.FEMA.HNE. ML:0.0 0.016921969999999998 0.2688 AML other m 2023-11-22T17:57:56.88
IV.FEMA.HNN. ML:0.0 0.010721435 0.1536 AML other m 2023-11-22T17:57:55.65
IV.CESI.HHN. ML:2.8 0.0102202175 0.2944 AML other m 2023-11-22T17:57:57.26
IV.CESI.HNN. ML:2.8 0.0100997905 0.2944 AML other m 2023-11-22T17:57:57.27
IV.CESI.HHE. ML:2.5 0.0049310989999999996 0.2688 AML other m 2023-11-22T17:57:57.45
IV.CESI.HNE. ML:2.5 0.004629754 0.256 AML other m 2023-11-22T17:57:57.45
IV.MML1.HNN. ML:2.4 0.0029201354999999997 0.1792 AML other m 2023-11-22T17:57:58.28
IV.MML1.EHN. ML:2.4 0.002905474 0.1792 AML other m 2023-11-22T17:57:58.28
IV.MML1.HNE. ML:2.4 0.0027249999999999996 0.14 AML other m 2023-11-22T17:57:58.97
IV.MML1.EHE. ML:2.4 0.0027649999999999997 0.14 AML other m 2023-11-22T17:57:58.97
IV.CSP1.EHE. ML:2.6 0.0032780175 0.1152 AML other m 2023-11-22T17:57:59.86
IV.NRCA.HHN. ML:2.4 0.0021065815 0.1664 AML other m 2023-11-22T17:58:00.52
IV.NRCA.HNN. ML:2.4 0.002009643 0.1664 AML other m 2023-11-22T17:58:00.52
IV.NRCA.HNE. ML:2.3 0.0015136725 0.128 AML other m 2023-11-22T17:58:03.29
IV.MMO1.EHN. ML:3.0 0.006475 0.26 AML other m 2023-11-22T17:58:02.60
IV.MMO1.EHE. ML:2.7 0.002815 0.28 AML other m 2023-11-22T17:58:02.62
IV.NRCA.HHE. ML:2.3 0.0016216355 0.1408 AML other m 2023-11-22T17:58:03.29
IV.GUMA.HNE. ML:2.9 0.00442216 0.32 AML other m 2023-11-22T17:58:03.05
IV.GUMA.HHE. ML:3.2 0.008152574 0.256 AML other m 2023-11-22T17:58:03.02
IV.GUMA.HHN. ML:2.9 0.005019999999999999 0.26 AML other m 2023-11-22T17:58:03.00
IV.GUMA.HNN. ML:3.0 0.005965 0.28 AML other m 2023-11-22T17:58:03.00
IV.CSP1.EHN. ML:2.7 0.004108286 0.256 AML other m 2023-11-22T17:58:01.09
IV.ASSB.HHE. ML:2.4 0.00117 0.22 AML other m 2023-11-22T17:58:03.58
IV.ASSB.HHN. ML:2.7 0.002525 0.34 AML other m 2023-11-22T17:58:03.57
IV.SNTG.HHN. ML:2.2 0.0008114418500000001 0.1536 AML other m 2023-11-22T17:58:04.22
IV.SNTG.HHE. ML:2.0 0.0005688567 0.1664 AML other m 2023-11-22T17:58:04.83
IV.SNTG.HNN. ML:2.2 0.0007713121 0.2816 AML other m 2023-11-22T17:58:04.81
IV.SNTG.HNE. ML:2.1 0.0006096980000000001 0.1664 AML other m 2023-11-22T17:58:04.83
IV.MF5.EHN. ML:2.5 0.0012537989999999999 0.4224 AML other m 2023-11-22T17:58:06.16
IV.MF5.EHE. ML:2.4 0.0010315 0.52 AML other m 2023-11-22T17:58:06.33
IV.FOSV.EHE. ML:2.0 0.00036075415 0.1792 AML other m 2023-11-22T17:58:06.12
IV.FOSV.HNE. ML:2.0 0.0003314627 0.1536 AML other m 2023-11-22T17:58:06.13
IV.LNSS.HHN. ML:2.5 0.0010481316 0.2304 AML other m 2023-11-22T17:58:08.04
IV.CING.HHE. ML:2.5 0.0009199999999999999 0.22 AML other m 2023-11-22T17:58:07.73
IV.CING.HHN. ML:2.3 0.00060070655 0.1664 AML other m 2023-11-22T17:58:07.79
IV.ATCC.HNN. ML:2.3 0.0007364865 0.4864 AML other m 2023-11-22T17:58:08.77
IV.ATCC.HNE. ML:2.3 0.00075538185 0.4736 AML other m 2023-11-22T17:58:08.52
IV.MOMA.HHN. ML:2.2 0.0005692435 0.1408 AML other m 2023-11-22T17:58:08.84
IV.FOSV.EHN. ML:2.1 0.000541 0.3 AML other m 2023-11-22T17:58:08.30
IV.FOSV.HNN. ML:2.2 0.0005520000000000001 0.3 AML other m 2023-11-22T17:58:08.45
IV.MOMA.HHE. ML:2.4 0.00078744085 0.1664 AML other m 2023-11-22T17:58:08.65
IV.MOMA.HNE. ML:2.2 0.0005410477499999999 0.1536 AML other m 2023-11-22T17:58:09.06
IV.MOMA.HNN. ML:2.3 0.0005989999999999999 0.2 AML other m 2023-11-22T17:58:08.82
IV.ATCC.EHN. ML:2.3 0.0008420000000000001 0.48 AML other m 2023-11-22T17:58:08.53
IV.ATCC.EHE. ML:2.2 0.0006121887500000001 0.2304 AML other m 2023-11-22T17:58:07.66
IV.SSFR.HNN. ML:2.5 0.00081089115 0.192 AML other m 2023-11-22T17:58:13.37
IV.ARRO.EHN. ML:2.2 0.00042760365 0.192 AML other m 2023-11-22T17:58:11.24
IV.CESX.HHN. ML:2.3 0.0005204999999999999 0.22 AML other m 2023-11-22T17:58:11.45
IV.ARRO.EHE. ML:2.2 0.000424 0.2 AML other m 2023-11-22T17:58:11.61
IV.RM33.EHN. ML:2.0 0.00021537624999999998 0.2304 AML other m 2023-11-22T17:58:12.02
IV.LNSS.HHE. ML:2.3 0.00062339495 0.1664 AML other m 2023-11-22T17:58:08.12
IV.ARVD.HHE. ML:2.2 0.00034498875 0.1664 AML other m 2023-11-22T17:58:12.65
IV.SSFR.HNE. ML:2.6 0.0010535000000000002 0.26 AML other m 2023-11-22T17:58:12.43
IV.CESX.HHE. ML:2.3 0.00044500000000000003 0.34 AML other m 2023-11-22T17:58:12.63
IV.SMA1.EHN. ML:2.1 0.0003673704 0.4608 AML other m 2023-11-22T17:58:12.56
IV.ARVD.HHN. ML:2.0 0.000239689645 0.1792 AML other m 2023-11-22T17:58:11.79
IV.RM33.EHE. ML:2.0 0.00025550000000000003 0.32 AML other m 2023-11-22T17:58:13.32
IV.SMA1.EHE. ML:2.3 0.0005522368 0.32 AML other m 2023-11-22T17:58:13.50
IV.PIEI.HHE. ML:2.0 0.00017099324999999998 0.0896 AML other m 2023-11-22T17:58:17.41
IV.PIEI.HHN. ML:1.9 0.00013079780000000002 0.1664 AML other m 2023-11-22T17:58:16.75
IT.MTCL.HGE. ML:0.0 1.189238 0.0768 AML other m 2023-11-22T17:57:54.73
IT.MTCL.HGN. ML:0.0 2.5394875000000003 0.1024 AML other m 2023-11-22T17:57:54.68
IV.MMO1.HNE. ML:3.1 0.006919705999999999 0.4992 AML other m 2023-11-22T17:58:06.55
IV.MMO1.HNN. ML:3.0 0.006099966 0.256 AML other m 2023-11-22T17:58:02.48
IV.CING.HNE. ML:3.3 0.0062250149999999995 0.6656 AML other m 2023-11-22T17:58:07.44
IV.CING.HNN. ML:3.4 0.0072750725 0.6912 AML other m 2023-11-22T17:58:01.62
IV.LNSS.HNE. ML:2.3 0.00065679125 0.5504 AML other m 2023-11-22T17:58:12.41
IV.LNSS.HNN. ML:2.5 0.00096753165 0.2304 AML other m 2023-11-22T17:58:08.04
IV.RM33.HNE. ML:2.0 0.00023697975 0.3072 AML other m 2023-11-22T17:58:13.16
IV.RM33.HNN. ML:2.0 0.00023276864999999998 0.2432 AML other m 2023-11-22T17:58:13.57
IV.SSFR.HHN. ML:2.3 0.0005430872999999999 0.256 AML other m 2023-11-22T17:58:12.44
IV.ATFO.HNN. ML:1.9 0.00017501850000000002 0.32 AML other m 2023-11-22T17:58:16.00
IV.ATFO.HHE. ML:1.9 0.00018625031450000002 0.1408 AML other m 2023-11-22T17:58:12.27
IV.ATFO.HHN. ML:1.9 0.00017607729999999998 0.2944 AML other m 2023-11-22T17:58:16.00
IV.ATFO.HNE. ML:1.9 0.00018769354 0.2816 AML other m 2023-11-22T17:58:11.01
IV.TERO.HHE. ML:2.0 0.00021595003 0.1792 AML other m 2023-11-22T17:58:14.41
IV.TERO.HHN. ML:2.0 0.00021315450000000002 0.2688 AML other m 2023-11-22T17:58:13.02
IV.TERO.HNE. ML:1.9 0.000160004605 0.9088 AML other m 2023-11-22T17:58:31.25
IV.TERO.HNN. ML:2.1 0.00022861605000000003 0.4224 AML other m 2023-11-22T17:58:13.25
IV.ATVO.HNN. ML:2.1 0.00021745789499999998 0.7808 AML other m 2023-11-22T17:58:27.83
IV.FRON.EHE. ML:2.0 0.00019100205 0.2048 AML other m 2023-11-22T17:58:13.56
IV.FRON.EHN. ML:2.2 0.0002971237 0.2176 AML other m 2023-11-22T17:58:13.56
IV.ATVO.HHE. ML:1.9 0.00013473193 0.32 AML other m 2023-11-22T17:58:20.45
IV.ATVO.HHN. ML:1.8 0.00011568110000000001 0.4608 AML other m 2023-11-22T17:58:14.25
IV.ATVO.HNE. ML:2.0 0.00018326445 0.4096 AML other m 2023-11-22T17:58:20.44
IV.MPAG.HNN. ML:2.2 0.00025574815000000003 1.1136 AML other m 2023-11-22T17:58:30.60
IV.MPAG.EHE. ML:2.1 0.00018170625000000002 0.3584 AML other m 2023-11-22T17:58:16.52
IV.MPAG.EHN. ML:2.0 0.0001700168 0.2688 AML other m 2023-11-22T17:58:18.03
IV.MPAG.HNE. ML:2.2 0.00022396354999999998 0.3712 AML other m 2023-11-22T17:58:16.52
IV.PIEI.HNE. ML:2.0 0.00018096235 0.2816 AML other m 2023-11-22T17:58:17.64
IV.PIEI.HNN. ML:2.0 0.000148419 0.1536 AML other m 2023-11-22T17:58:16.74
IV.NARO.HHN. ML:1.7 0.000072177925 0.2304 AML other m 2023-11-22T17:58:21.33
IV.NARO.HHE. ML:1.7 0.0000811513 0.832 AML other m 2023-11-22T17:58:31.78
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
Waveforms Seismic signals in miniseed + resp format Download