Earthquake with magnitude of ML 1.7 on date 08-11-2023 and time 15:18:43 (Italy) in region 3 km S Montemonaco (AP)

A magnitude ML 1.7 earthquake occured in region: 3 km S Montemonaco (AP), on

  • 08-11-2023 14:18:43 (UTC)
  • 08-11-2023 15:18:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8740, 13.3200 at 26 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
Montemonaco AP 3 604 604
Montegallo AP 4 523 1127
Montefortino FM 8 1178 2305
Arquata del Tronto AP 11 1178 3483
Palmiano AP 12 196 3679
Comunanza AP 12 3166 6845
Amandola FM 12 3629 10474
Roccafluvione AP 13 2010 12484
Acquasanta Terme AP 14 2916 15400
Castelsantangelo sul Nera MC 14 281 15681
Venarotta AP 14 2066 17747
Bolognola MC 15 142 17889
Ussita MC 17 444 18333
Montefalcone Appennino FM 17 424 18757
Force AP 17 1354 20111
Smerillo FM 18 365 20476
Sarnano MC 18 3264 23740
Visso MC 20 1107 24847

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of Teramo (54892 inhabitants)
51 Km E of Foligno (57155 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
65 Km NE of Terni (111501 inhabitants)
79 Km NW of Montesilvano (53738 inhabitants)
80 Km E of Perugia (166134 inhabitants)
84 Km S of Ancona (100861 inhabitants)
86 Km NW of Pescara (121014 inhabitants)
91 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 1.7 2023-11-08
14:18:43
42.874 13.32 26 2023-11-08
14:29:28
Sala Sismica INGV-Roma 122928421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-08 14:18:43 ± 0.1
Latitude 42.8740 ± 0.0036
Longitude 13.3200 ± 0.0061
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122928421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 444
Semi-minor axis of confidence ellipse (meter) 226
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
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) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.37322
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 122928421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-08 14:29:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2023-11-08T14:18:57.92 0.6 undecidable manual S 192 41.4252 115 0.41 43
IV.LNSS.HHZ. 2023-11-08T14:18:57.05 0.6 undecidable manual S 217 37.7289 118 0.41 43
IV.CAMP.HHZ. 2023-11-08T14:18:56.93 0.6 undecidable manual S 169 38.2284 118 0.17 46
IV.MML1.EHZ. 2023-11-08T14:18:56.98 0.6 undecidable manual S 313 38.8278 117 0.09 47
IV.TERO.HNZ. 2023-11-08T14:18:56.34 0.6 undecidable manual S 140 36.2415 119 0.05 47
IV.CESI.HHZ. 2023-11-08T14:18:56.68 0.6 undecidable manual S 293 36.741 119 0.28 45
IV.MNTT.EHE. 2023-11-08T14:18:55.67 0.6 undecidable manual S 47 30.5472 124 0.67 42
IT.MTCL.HGZ. 2023-11-08T14:18:54.62 0.6 undecidable manual S 297 29.2485 126 -0.09 47
IV.CSP1.EHZ. 2023-11-08T14:18:54.03 0.6 undecidable manual S 339 25.9518 129 0.03 48
IV.GUMA.HHZ. 2023-11-08T14:18:53.06 0.6 undecidable manual S 3 20.9679 136 0.02 49
IV.FDMO.HHZ. 2023-11-08T14:18:53.89 0.6 undecidable manual S 314 26.1516 129 -0.16 47
IV.MF5.EHZ. 2023-11-08T14:18:52.75 0.6 undecidable manual S 42 16.9719 143 0.41 46
IV.NRCA.HHZ. 2023-11-08T14:18:52.36 0.6 undecidable manual S 255 17.2716 142 -0.04 49
7F.SIB1.EHZ. 2023-11-08T14:18:51.07 0.6 undecidable manual S 300 4.6953 169 0.1 50
IV.MTRA.HNZ. 2023-11-08T14:18:51.80 0.6 undecidable manual S 154 14.4744 147 -0.16 48
IV.MC2.EHZ. 2023-11-08T14:18:51.83 0.6 undecidable manual S 291 11.3775 153 0.27 47
IV.RM33.EHZ. 2023-11-08T14:18:51.47 0.3 positive manual P 192 41.4252 115 0.05 70
IV.LNSS.HHZ. 2023-11-08T14:18:50.99 1.0 undecidable manual P 217 37.7289 118 0.07 23
IV.MNTT.EHE. 2023-11-08T14:18:50.43 0.6 undecidable manual P 47 30.5472 124 0.46 44
IV.CESI.HHZ. 2023-11-08T14:18:50.89 0.3 undecidable manual P 293 36.741 119 0.11 70
IV.MMO1.EHZ. 2023-11-08T14:18:50.66 0.6 undecidable manual S 11 2.8971 173 -0.23 48
IV.CAMP.HHZ. 2023-11-08T14:18:50.27 0.6 undecidable manual P 169 38.2284 118 -0.71 40
IV.MML1.EHZ. 2023-11-08T14:18:50.89 0.6 undecidable manual P 313 38.8278 117 -0.17 46
IV.TERO.HNZ. 2023-11-08T14:18:50.47 0.6 undecidable manual P 140 36.2415 119 -0.24 45
7F.SIB2.EHZ. 2023-11-08T14:18:50.46 0.6 undecidable manual S 325 2.2977 174 -0.41 46
IV.FDMO.HHZ. 2023-11-08T14:18:49.26 0.6 undecidable manual P 314 26.1516 129 -0.16 47
IV.CSP1.EHZ. 2023-11-08T14:18:49.28 0.1 positive manual P 339 25.9518 129 -0.11 95
IT.MTCL.HGZ. 2023-11-08T14:18:49.66 0.1 undecidable manual P 297 29.2485 126 -0.14 94
IV.GUMA.HHZ. 2023-11-08T14:18:49.08 0.3 undecidable manual P 3 20.9679 136 0.24 70
IV.MTRA.HNZ. 2023-11-08T14:18:48.05 0.1 undecidable manual P 154 14.4744 147 -0.16 96
IV.NRCA.HHZ. 2023-11-08T14:18:48.38 0.1 undecidable manual P 255 17.2716 142 -0.09 97
IV.MF5.EHZ. 2023-11-08T14:18:48.60 0.1 positive manual P 42 16.9719 143 0.17 96
IV.MC2.EHZ. 2023-11-08T14:18:47.99 0.1 undecidable manual P 291 11.3775 153 0.01 99
7F.SIB2.EHZ. 2023-11-08T14:18:47.36 0.1 undecidable manual P 325 2.2977 174 -0.22 96
IV.MMO1.EHZ. 2023-11-08T14:18:47.50 0.3 undecidable manual P 11 2.8971 173 -0.09 74
7F.SIB1.EHZ. 2023-11-08T14:18:47.61 0.1 undecidable manual P 300 4.6953 169 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:1.7 0.000319 0.34 AML other m 2023-11-08T14:18:50.73
IV.MMO1.EHN. ML:1.5 0.000206 1.5 AML other m 2023-11-08T14:18:50.96
IV.MTRA.EHN. ML:1.9 0.00041200000000000004 0.22 AML other m 2023-11-08T14:18:52.20
IV.MTRA.EHE. ML:2.1 0.0006910000000000001 0.18 AML other m 2023-11-08T14:18:52.40
IV.NRCA.HHE. ML:2.0 0.000529 0.7 AML other m 2023-11-08T14:18:52.50
IV.NRCA.HHN. ML:2.0 0.000496 0.1 AML other m 2023-11-08T14:18:52.54
IV.CSP1.EHN. ML:1.8 0.000259 0.14 AML other m 2023-11-08T14:18:54.19
IV.FDMO.HHN. ML:1.7 0.00020500000000000002 0.2 AML other m 2023-11-08T14:18:54.47
IV.CSP1.EHE. ML:1.8 0.000251 0.4 AML other m 2023-11-08T14:18:54.35
IV.FDMO.HHE. ML:1.5 0.000114 0.26 AML other m 2023-11-08T14:18:54.85
IV.CESI.HHE. ML:1.5 0.0001069 1.74 AML other m 2023-11-08T14:18:57.92
IV.CESI.HHN. ML:1.7 0.0001659 0.22 AML other m 2023-11-08T14:18:57.07
IV.MML1.EHE. ML:1.6 0.00010600000000000002 0.2 AML other m 2023-11-08T14:18:57.37
IV.TERO.HHN. ML:1.4 0.0000784 0.06 AML other m 2023-11-08T14:18:57.35
IV.MML1.EHN. ML:1.7 0.0001605 0.18 AML other m 2023-11-08T14:18:57.44
IV.LNSS.HHE. ML:1.7 0.00014199999999999998 0.18 AML other m 2023-11-08T14:18:57.60
IV.TERO.HHE. ML:1.4 0.0000696 0.56 AML other m 2023-11-08T14:18:57.70
IV.LNSS.HHN. ML:1.6 0.000132 0.58 AML other m 2023-11-08T14:18:57.42
IV.RM33.EHE. ML:1.8 0.0001945 0.28 AML other m 2023-11-08T14:18:58.69
IV.RM33.EHN. ML:1.8 0.00017299999999999998 1.46 AML other m 2023-11-08T14:18:58.88
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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