Earthquake with magnitude of ML 1.3 on date 10-08-2023 and time 03:42:18 (UTC) in region 5 km S Monte Cavallo (MC)

A magnitude ML 1.3 earthquake occured in region: 5 km S Monte Cavallo (MC), on

  • 10-08-2023 03:42:18 (UTC)
  • 10-08-2023 05:42:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9540, 12.9890 at 11 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.

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 5 145 145
Visso MC 9 1107 1252
Sellano PG 9 1079 2331
Preci PG 9 724 3055
Pieve Torina MC 11 1458 4513
Ussita MC 12 444 4957
Fiordimonte MC 13 202 5159
Serravalle di Chienti MC 14 1070 6229
Pievebovigliana MC 15 866 7095
Castelsantangelo sul Nera MC 15 281 7376
Muccia MC 15 915 8291
Cerreto di Spoleto PG 16 1075 9366
Fiastra MC 17 559 9925
Acquacanina MC 17 121 10046
Norcia PG 20 4957 15003

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
52 Km NE of Terni (111501 inhabitants)
67 Km W of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
99 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 1.3 2023-08-10
03:42:18
42.9537 12.9888 11 2023-08-10
03:48:49
Sala Sismica INGV-Roma 119984991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-10 03:42:18 ± 0.05
Latitude 42.9537 ± 0.0027
Longitude 12.9888 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119984991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 351
Semi-minor axis of confidence ellipse (meter) 267
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
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 41
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41099
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 119984991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-10 03:48:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2023-08-10T03:42:43.93 3.0 undecidable manual S -2.52 0
IV.NARO.HHZ. 2023-08-10T03:42:43.86 3.0 undecidable manual S 0.14 0
IV.PIEI.HHZ. 2023-08-10T03:42:42.19 3.0 undecidable manual S 0.17 0
IV.SMA1.EHZ. 2023-08-10T03:42:33.60 0.3 undecidable manual S 142 45.621 50 0.51 64
IV.NARO.HHZ. 2023-08-10T03:42:32.22 3.0 undecidable manual P -0.28 0
IV.ATCC.EHZ. 2023-08-10T03:42:31.42 0.3 undecidable manual S 312 38.2284 50 0.31 67
IV.TERO.HHZ. 2023-08-10T03:42:29.21 3.0 negative manual P -0.51 0
IV.GUMA.HHZ. 2023-08-10T03:42:29.53 0.3 undecidable manual S 67 30.5472 50 0.45 66
IV.FRON.EHZ. 2023-08-10T03:42:29.88 3.0 positive manual P -0.29 0
IV.ASSB.HHZ. 2023-08-10T03:42:28.35 0.3 undecidable manual S 290 28.5492 50 -0.19 70
IV.GAVE.EHZ. 2023-08-10T03:42:28.82 0.3 undecidable manual S 195 30.0477 50 -0.11 71
IV.MMO1.EHZ. 2023-08-10T03:42:28.15 0.3 undecidable manual S 102 28.1496 50 -0.27 69
IV.ARRO.EHZ. 2023-08-10T03:42:27.48 3.0 undecidable manual P 0.58 0
IV.SMA1.EHZ. 2023-08-10T03:42:27.03 0.6 undecidable manual P 142 45.621 50 0.15 46
IV.RM33.EHZ. 2023-08-10T03:42:27.72 3.0 undecidable manual P -0.43 0
IV.CING.HHZ. 2023-08-10T03:42:27.39 3.0 undecidable manual P -0.08 0
IV.MURB.HHZ. 2023-08-10T03:42:27.69 3.0 negative manual P 0.02 0
IV.CSP1.EHZ. 2023-08-10T03:42:26.89 0.3 undecidable manual S 49 23.2545 50 -0.24 70
IV.MF5.EHZ. 2023-08-10T03:42:26.06 3.0 negative manual P 0.33 0
IV.LNSS.HHZ. 2023-08-10T03:42:25.77 3.0 undecidable manual P -0.13 0
IV.NRCA.HHZ. 2023-08-10T03:42:25.02 0.3 undecidable manual S 143 16.7721 123 -0.28 70
IV.MC2.EHN. 2023-08-10T03:42:25.18 0.6 undecidable manual S 106 16.872 122 -0.16 48
IV.ATCC.EHZ. 2023-08-10T03:42:25.65 0.3 positive manual P 312 38.2284 50 -0.09 71
IV.MML1.HNZ. 2023-08-10T03:42:25.41 0.6 undecidable manual S 356 17.7711 121 -0.19 48
IV.MMO1.EHZ. 2023-08-10T03:42:24.01 0.6 undecidable manual P 102 28.1496 50 -0.17 47
IV.SNTG.HHZ. 2023-08-10T03:42:24.79 3.0 undecidable manual P -0.01 0
IV.ASSB.HHZ. 2023-08-10T03:42:24.04 0.3 positive manual P 290 28.5492 50 -0.21 70
IV.GAVE.EHZ. 2023-08-10T03:42:24.40 0.1 positive manual P 195 30.0477 50 -0.07 96
IV.GUMA.HHZ. 2023-08-10T03:42:24.68 0.3 negative manual P 67 30.5472 50 0.12 71
IV.CESI.HHZ. 2023-08-10T03:42:23.32 0.3 undecidable manual S 310 8.88 140 0.09 74
IV.FDMO.HHZ. 2023-08-10T03:42:23.85 0.3 undecidable manual S 41 12.1767 131 -0.17 73
IV.CSP1.EHZ. 2023-08-10T03:42:23.28 0.1 undecidable manual P 49 23.2545 50 -0.16 95
IV.MC2.EHN. 2023-08-10T03:42:22.59 0.3 undecidable manual P 106 16.872 122 0.19 72
IV.MML1.HNZ. 2023-08-10T03:42:22.48 0.3 undecidable manual P 356 17.7711 121 -0.07 73
IV.FEMA.HNE. 2023-08-10T03:42:22.59 0.6 undecidable manual S 79 4.995 155 0.09 50
IT.MTCL.HGZ. 2023-08-10T03:42:22.39 0.3 undecidable manual S 11 4.5954 157 -0.05 75
IV.NRCA.HHZ. 2023-08-10T03:42:22.28 0.1 undecidable manual P 143 16.7721 123 -0.1 98
IV.CESI.HHZ. 2023-08-10T03:42:21.40 0.3 undecidable manual P 310 8.88 140 0.22 72
IV.FDMO.HHZ. 2023-08-10T03:42:21.65 0.1 undecidable manual P 41 12.1767 131 0.01 100
IV.FEMA.HNE. 2023-08-10T03:42:21.01 0.1 undecidable manual P 79 4.995 155 0.25 96
IT.MTCL.HGZ. 2023-08-10T03:42:20.83 0.1 negative manual P 11 4.5954 157 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.6 0.0005420000000000001 0.1 AML other m 2023-08-10T03:42:23.42
IV.CESI.HHN. ML:1.6 0.0005675 0.1 AML other m 2023-08-10T03:42:23.43
IV.FDMO.HHE. ML:1.5 0.000364 1.78 AML other m 2023-08-10T03:42:23.00
IV.FDMO.HHN. ML:1.5 0.000375 0.18 AML other m 2023-08-10T03:42:23.89
IV.CSP1.EHN. ML:1.9 0.0005105 0.74 AML other m 2023-08-10T03:42:27.14
IV.CSP1.EHE. ML:1.9 0.0004735 0.44 AML other m 2023-08-10T03:42:27.64
IV.MMO1.EHN. ML:1.5 0.00017549999999999998 0.46 AML other m 2023-08-10T03:42:28.45
IV.ASSB.HHE. ML:1.4 0.0001275 0.3 AML other m 2023-08-10T03:42:28.69
IV.ASSB.HHN. ML:1.4 0.0001181 0.38 AML other m 2023-08-10T03:42:28.57
IV.MMO1.EHE. ML:1.4 0.00011385 0.3 AML other m 2023-08-10T03:42:28.75
IV.GAVE.EHN. ML:1.3 0.00009305 0.12 AML other m 2023-08-10T03:42:29.21
IV.GAVE.EHE. ML:1.5 0.00014700000000000002 0.12 AML other m 2023-08-10T03:42:29.74
IV.SNTG.HHE. ML:1.0 0.000043249999999999994 0.94 AML other m 2023-08-10T03:42:30.63
IV.SNTG.HHN. ML:1.0 0.00004235 0.6 AML other m 2023-08-10T03:42:30.57
IV.ATCC.EHE. ML:1.2 0.00006395000000000001 0.3 AML other m 2023-08-10T03:42:31.53
IV.ATCC.EHN. ML:1.1 0.00004475 1.16 AML other m 2023-08-10T03:42:32.78
IV.LNSS.HHE. ML:1.2 0.000060400000000000004 1.26 AML other m 2023-08-10T03:42:32.69
IV.LNSS.HHN. ML:1.1 0.00004375 1.5 AML other m 2023-08-10T03:42:32.83
IV.ARRO.EHN. ML:1.2 0.0000428 0.24 AML other m 2023-08-10T03:42:34.40
IV.ARRO.EHE. ML:1.1 0.000034250000000000006 0.16 AML other m 2023-08-10T03:42:34.63
IV.CING.HHN. ML:1.2 0.00003905 0.1 AML other m 2023-08-10T03:42:34.93
IV.CING.HHE. ML:1.1 0.00003715 0.76 AML other m 2023-08-10T03:42:35.74
IV.MURB.HHE. ML:1.3 0.0000546 1.14 AML other m 2023-08-10T03:42:35.76
IV.MURB.HHN. ML:1.2 0.000043349999999999997 0.4 AML other m 2023-08-10T03:42:36.40
IV.RM33.EHE. ML:0.9 0.00001915 0.7 AML other m 2023-08-10T03:42:37.79
IV.RM33.EHN. ML:0.8 0.00001568 0.42 AML other m 2023-08-10T03:42:37.60
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