Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 16-11-2023 and time 14:24:27 (UTC) in region 7 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 2.3 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on

  • 16-11-2023 14:24:27 (UTC)
  • 16-11-2023 15:24:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8540, 13.2220 at 9 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
Castelsantangelo sul Nera MC 7 281 281
Montegallo AP 9 523 804
Montemonaco AP 10 604 1408
Arquata del Tronto AP 11 1178 2586
Ussita MC 12 444 3030
Norcia PG 12 4957 7987
Visso MC 14 1107 9094
Montefortino FM 14 1178 10272
Preci PG 15 724 10996
Bolognola MC 16 142 11138
Accumoli RI 18 667 11805
Amandola FM 18 3629 15434
Acquasanta Terme AP 18 2916 18350
Comunanza AP 20 3166 21516
Acquacanina MC 20 121 21637

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
88 Km S of Ancona (100861 inhabitants)
92 Km W of Pescara (121014 inhabitants)
96 Km NW of Chieti (51815 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 2023-11-16
14:24:27		 42.8537 13.2218 9 2023-11-16
14:41:35		 Sala Sismica INGV-Roma 123176111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-16 14:24:27 ± 0.05
Latitude 42.8537 ± 0.0027
Longitude 13.2218 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123176111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 302
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) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47664
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 82
Type of magnitude ML
Reference to an origin 123176111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-16 14:41:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2023-11-16T14:24:57.03 3.0 undecidable manual P 3.29 0
IV.ARVD.HHZ. 2023-11-16T14:24:52.24 3.0 undecidable manual S 0.16 0
IV.CING.HHZ. 2023-11-16T14:24:47.26 3.0 undecidable manual S 0.2 0
IV.INTR.HHZ. 2023-11-16T14:24:46.25 3.0 positive manual P -0.84 0
IV.MGAB.HHZ. 2023-11-16T14:24:45.01 3.0 negative manual P 1.13 0
IV.GIGS.HHZ. 2023-11-16T14:24:45.28 0.6 undecidable manual S 147 52.9026 50 0.73 40
IV.PIEI.HHZ. 2023-11-16T14:24:44.07 3.0 negative manual P -0.4 0
IV.ASSB.HHZ. 2023-11-16T14:24:44.44 0.3 undecidable manual S 295 50.3163 50 0.57 64
IV.NARO.HHZ. 2023-11-16T14:24:44.76 3.0 positive manual P -0.52 0
IV.ATPI.EHZ. 2023-11-16T14:24:43.12 3.0 positive manual P -1.32 0
IV.ATVO.HHZ. 2023-11-16T14:24:43.10 3.0 negative manual P -0.43 0
IV.T0110.HHZ. 2023-11-16T14:24:42.01 3.0 positive manual P -0.72 0
IV.TERO.HNZ. 2023-11-16T14:24:41.15 0.6 undecidable manual S 129 40.3263 50 -0.06 47
IV.ARVD.HHZ. 2023-11-16T14:24:41.16 3.0 negative manual P -0.18 0
IV.MML1.EHZ. 2023-11-16T14:24:40.02 0.6 undecidable manual S 325 35.2425 50 0.16 48
IV.SSFR.HHZ. 2023-11-16T14:24:40.91 3.0 positive manual P -0.21 0
IV.CAMP.HHZ. 2023-11-16T14:24:40.72 0.6 undecidable manual S 157 38.4282 50 0.02 48
IV.VCEL.EHZ. 2023-11-16T14:24:40.88 3.0 negative manual P -0.04 0
IV.RM33.EHZ. 2023-11-16T14:24:40.76 0.6 undecidable manual S 181 38.2284 50 0.11 48
IV.LNSS.HHZ. 2023-11-16T14:24:39.41 0.6 undecidable manual S 208 31.5462 50 0.55 44
IV.FOSV.EHZ. 2023-11-16T14:24:39.13 3.0 negative manual P 0.06 0
IV.FIAM.HHZ. 2023-11-16T14:24:38.97 3.0 negative manual P -0.79 0
IV.CING.HHZ. 2023-11-16T14:24:38.39 3.0 positive manual P -0.13 0
IV.CESI.HHZ. 2023-11-16T14:24:38.97 0.6 undecidable manual S 303 30.747 50 0.32 46
IV.ATCC.EHZ. 2023-11-16T14:24:38.75 3.0 undecidable manual P -0.02 0
IV.GAVE.EHZ. 2023-11-16T14:24:38.78 0.6 undecidable manual S 236 32.1456 50 -0.24 47
IV.MF5.EHZ. 2023-11-16T14:24:37.32 0.6 undecidable manual S 52 24.3534 111 0.73 41
IV.GIGS.HHZ. 2023-11-16T14:24:37.17 0.1 undecidable manual P 147 52.9026 50 -0.2 91
IV.ARRO.EHZ. 2023-11-16T14:24:37.23 3.0 undecidable manual P 0.44 0
IV.SMA1.EHZ. 2023-11-16T14:24:37.29 0.6 undecidable manual S 159 26.4513 109 0.03 49
IV.GUMA.HHZ. 2023-11-16T14:24:37.44 0.6 undecidable manual S 22 24.9528 110 0.66 42
IV.OFFI.HHZ. 2023-11-16T14:24:36.20 3.0 positive manual P 0.75 0
IV.FDMO.HHZ. 2023-11-16T14:24:36.01 0.6 undecidable manual S 332 23.0547 112 -0.15 49
IV.CSP1.EHZ. 2023-11-16T14:24:36.98 0.6 undecidable manual S 357 26.4513 109 -0.29 47
IV.ASSB.HHZ. 2023-11-16T14:24:36.85 1.0 positive manual P 295 50.3163 50 -0.13 23
IV.SNTG.HHZ. 2023-11-16T14:24:36.86 3.0 negative manual P -0.29 0
IV.RM33.EHZ. 2023-11-16T14:24:35.02 0.1 undecidable manual P 181 38.2284 50 -0.1 95
IV.TERO.HNZ. 2023-11-16T14:24:35.16 0.1 undecidable manual P 129 40.3263 50 -0.28 91
IV.GAVE.EHZ. 2023-11-16T14:24:34.16 0.1 undecidable manual P 236 32.1456 50 -0.02 98
IV.MML1.EHZ. 2023-11-16T14:24:34.50 0.1 positive manual P 325 35.2425 50 -0.16 94
IV.LNSS.HHZ. 2023-11-16T14:24:34.29 0.1 undecidable manual P 208 31.5462 50 0.21 95
IV.CAMP.HHZ. 2023-11-16T14:24:34.86 0.1 undecidable manual P 157 38.4282 50 -0.29 91
IV.MTRA.EHZ. 2023-11-16T14:24:34.72 0.6 undecidable manual S 127 17.871 117 0.21 48
IV.SMA1.EHZ. 2023-11-16T14:24:33.03 0.1 negative manual P 159 26.4513 109 -0.13 98
IV.CESI.HHZ. 2023-11-16T14:24:33.77 0.1 undecidable manual P 303 30.747 50 -0.19 95
IV.GUMA.HHZ. 2023-11-16T14:24:33.09 0.6 positive manual P 22 24.9528 110 0.21 48
IV.MF5.EHZ. 2023-11-16T14:24:33.11 0.1 undecidable manual P 52 24.3534 111 0.33 93
IV.CSP1.EHZ. 2023-11-16T14:24:32.84 0.1 undecidable manual P 357 26.4513 109 -0.33 93
IV.NRCA.HHZ. 2023-11-16T14:24:32.03 0.6 undecidable manual S 256 8.9799 135 0.01 50
IV.FDMO.HHZ. 2023-11-16T14:24:32.34 0.6 undecidable manual P 332 23.0547 112 -0.18 48
IV.MMO1.EHZ. 2023-11-16T14:24:31.67 0.6 undecidable manual S 59 9.879 133 -0.57 45
IV.MTRA.EHZ. 2023-11-16T14:24:31.65 0.1 undecidable manual P 127 17.871 117 0.08 99
IV.MMO1.EHZ. 2023-11-16T14:24:30.09 0.1 undecidable manual P 59 9.879 133 -0.17 99
IV.NRCA.HHZ. 2023-11-16T14:24:30.19 0.1 positive manual P 256 8.9799 135 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:3.0 0.015550000000000001 0.2 AML other m 2023-11-16T14:24:32.31
IV.NRCA.HNE. ML:3.0 0.0148 0.4 AML other m 2023-11-16T14:24:32.32
IV.NRCA.HHN. ML:3.0 0.0128 0.16 AML other m 2023-11-16T14:24:32.52
IV.MMO1.EHE. ML:2.8 0.008919999999999999 0.26 AML other m 2023-11-16T14:24:32.90
IV.NRCA.HNN. ML:2.9 0.01134 0.76 AML other m 2023-11-16T14:24:32.99
IV.MMO1.EHN. ML:2.7 0.00725 1.26 AML other m 2023-11-16T14:24:34.11
IV.MTRA.HNE. ML:2.5 0.002735 0.88 AML other m 2023-11-16T14:24:35.35
IV.MTRA.EHE. ML:2.5 0.002725 0.88 AML other m 2023-11-16T14:24:35.35
IV.MTRA.HNN. ML:2.6 0.003785 0.38 AML other m 2023-11-16T14:24:36.75
IV.MTRA.EHN. ML:2.6 0.0037299999999999994 0.38 AML other m 2023-11-16T14:24:36.75
IV.GUMA.HNE. ML:2.9 0.00542 0.5 AML other m 2023-11-16T14:24:37.89
IV.GUMA.HHE. ML:3.2 0.00882 0.5 AML other m 2023-11-16T14:24:37.68
IV.GUMA.HNN. ML:3.2 0.009835 0.5 AML other m 2023-11-16T14:24:37.70
IV.GUMA.HHN. ML:3.1 0.007745 0.54 AML other m 2023-11-16T14:24:37.70
IV.FDMO.HHN. ML:2.3 0.001216 0.7 AML other m 2023-11-16T14:24:38.34
IV.FDMO.HHE. ML:2.1 0.0008725 1 AML other m 2023-11-16T14:24:38.86
IV.MF5.EHN. ML:2.4 0.0016 0.36 AML other m 2023-11-16T14:24:38.36
IV.CESI.HHE. ML:2.3 0.001012 0.34 AML other m 2023-11-16T14:24:39.88
IV.CESI.HNN. ML:2.6 0.00178 1.58 AML other m 2023-11-16T14:24:39.89
IV.CESI.HHN. ML:2.6 0.0018199999999999998 1.6 AML other m 2023-11-16T14:24:39.89
IV.MF5.EHE. ML:2.5 0.00183 1.02 AML other m 2023-11-16T14:24:40.45
IV.MML1.EHN. ML:2.2 0.0007104999999999999 1.58 AML other m 2023-11-16T14:24:41.80
IV.CESI.HNE. ML:2.2 0.000884 0.5 AML other m 2023-11-16T14:24:41.29
IV.RM33.HNN. ML:2.2 0.000621 0.46 AML other m 2023-11-16T14:24:41.11
IV.RM33.EHN. ML:2.1 0.0005380000000000001 0.46 AML other m 2023-11-16T14:24:41.12
IV.GAVE.EHE. ML:2.5 0.00146 0.74 AML other m 2023-11-16T14:24:41.48
IV.GAVE.EHN. ML:2.6 0.0016600000000000002 1.16 AML other m 2023-11-16T14:24:41.01
IV.MML1.HNE. ML:2.1 0.0005574999999999999 0.22 AML other m 2023-11-16T14:24:41.83
IV.RM33.EHE. ML:2.2 0.000605 0.9 AML other m 2023-11-16T14:24:42.55
IV.MML1.HNN. ML:2.3 0.000753 0.78 AML other m 2023-11-16T14:24:42.80
IV.TERO.HHE. ML:2.2 0.0006025000000000001 0.2 AML other m 2023-11-16T14:24:42.42
IV.MML1.EHE. ML:2.1 0.000555 1.72 AML other m 2023-11-16T14:24:43.93
IV.RM33.HNE. ML:2.2 0.0006274999999999999 1.38 AML other m 2023-11-16T14:24:43.83
IV.TERO.HHN. ML:2.2 0.000633 0.42 AML other m 2023-11-16T14:24:43.28
IV.SMA1.EHE. ML:2.5 0.00176 1.46 AML other m 2023-11-16T14:24:43.75
IV.TERO.HNE. ML:2.0 0.000386 0.92 AML other m 2023-11-16T14:24:44.51
IV.SMA1.EHN. ML:2.5 0.001695 0.94 AML other m 2023-11-16T14:24:44.27
IV.OFFI.HHN. ML:2.4 0.0009755 0.72 AML other m 2023-11-16T14:24:45.63
IV.ASSB.HHE. ML:2.2 0.000449 0.2 AML other m 2023-11-16T14:24:45.41
IV.SNTG.HNE. ML:1.9 0.00022549999999999998 0.72 AML other m 2023-11-16T14:24:45.41
IV.ASSB.HHN. ML:2.3 0.000491 1.72 AML other m 2023-11-16T14:24:46.04
IV.TERO.HNN. ML:2.3 0.000662 1.44 AML other m 2023-11-16T14:24:46.06
IV.SNTG.HHE. ML:1.9 0.00022149999999999996 0.64 AML other m 2023-11-16T14:24:46.10
IV.ARRO.EHE. ML:2.0 0.00029400000000000004 0.78 AML other m 2023-11-16T14:24:46.31
IV.GIGS.HHN. ML:1.6 0.00009685 0.3 AML other m 2023-11-16T14:24:47.21
IV.GIGS.HHE. ML:1.7 0.0001215 0.7 AML other m 2023-11-16T14:24:48.39
IV.OFFI.HHE. ML:2.4 0.00103 1.38 AML other m 2023-11-16T14:24:48.09
IV.ATCC.EHN. ML:2.1 0.0002825 0.62 AML other m 2023-11-16T14:24:49.41
IV.FOSV.HNE. ML:2.1 0.000251 0.76 AML other m 2023-11-16T14:24:49.41
IV.ARRO.EHN. ML:2.0 0.00027649999999999994 1.24 AML other m 2023-11-16T14:24:49.76
IV.FOSV.HNN. ML:2.2 0.0003145 1.2 AML other m 2023-11-16T14:24:50.67
IV.FOSV.EHN. ML:2.2 0.0003435 1.2 AML other m 2023-11-16T14:24:50.08
IV.FOSV.EHE. ML:2.1 0.000248 0.82 AML other m 2023-11-16T14:24:50.19
IV.CING.HHE. ML:2.0 0.0002285 1.02 AML other m 2023-11-16T14:24:50.92
IV.ATCC.EHE. ML:2.2 0.00033650000000000005 0.68 AML other m 2023-11-16T14:24:50.99
IV.ATCC.HNE. ML:2.3 0.0004255 0.66 AML other m 2023-11-16T14:24:50.99
IV.CING.HHN. ML:2.1 0.0002665 0.6 AML other m 2023-11-16T14:24:50.96
IV.SNTG.HNN. ML:2.0 0.0002915 1.04 AML other m 2023-11-16T14:24:51.53
IV.SNTG.HHN. ML:2.0 0.000254 1.04 AML other m 2023-11-16T14:24:51.53
IV.ATCC.HNN. ML:2.2 0.000298 1.56 AML other m 2023-11-16T14:24:51.92
IV.FIAM.HHN. ML:2.2 0.00028649999999999997 0.86 AML other m 2023-11-16T14:24:52.85
IV.SSFR.HNN. ML:2.5 0.0005005000000000001 0.68 AML other m 2023-11-16T14:24:54.80
IV.ARVD.HHE. ML:1.9 0.000124 1.04 AML other m 2023-11-16T14:24:55.03
IV.T0110.HHE. ML:2.3 0.00027449999999999995 0.54 AML other m 2023-11-16T14:24:57.31
IV.SSFR.HNE. ML:2.5 0.0004625 0.42 AML other m 2023-11-16T14:24:58.61
IV.VCEL.EHN. ML:2.2 0.0002595 0.96 AML other m 2023-11-16T14:24:58.09
IV.ARVD.HHN. ML:1.7 0.0000821 1.28 AML other m 2023-11-16T14:24:58.23
IV.FIAM.HHE. ML:2.2 0.0002785 1.36 AML other m 2023-11-16T14:24:58.26
IV.MGAB.HNE. ML:2.4 0.0002966 0.4 AML other m 2023-11-16T14:25:00.31
IV.MGAB.HHN. ML:2.3 0.00023899999999999998 1.12 AML other m 2023-11-16T14:25:00.57
IV.ATVO.HHN. ML:1.9 0.0000991 0.32 AML other m 2023-11-16T14:25:00.42
IV.VCEL.EHE. ML:2.3 0.00032199999999999997 1.56 AML other m 2023-11-16T14:25:01.10
IV.MGAB.HHE. ML:2.2 0.00017549999999999998 0.28 AML other m 2023-11-16T14:25:01.31
IV.T0110.HHN. ML:2.3 0.00026900000000000003 0.4 AML other m 2023-11-16T14:25:02.59
IV.PIEI.HHN. ML:1.9 0.00008265 1.52 AML other m 2023-11-16T14:25:02.09
IV.ATVO.HHE. ML:1.9 0.00009379999999999999 1.18 AML other m 2023-11-16T14:25:05.23
IV.MGAB.HNN. ML:2.5 0.0003835 0.98 AML other m 2023-11-16T14:25:05.02
IV.NARO.HHE. ML:1.9 0.0000735 0.44 AML other m 2023-11-16T14:25:09.05
IV.INTR.HHE. ML:2.2 0.000144 1.24 AML other m 2023-11-16T14:25:09.96
IV.PIEI.HHE. ML:1.9 0.0000906 0.28 AML other m 2023-11-16T14:25:10.11
IV.INTR.HHN. ML:2.4 0.00020400000000000003 0.72 AML other m 2023-11-16T14:25:11.84
IV.NARO.HHN. ML:1.8 0.00005835 0.72 AML other m 2023-11-16T14:25:14.63
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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