Earthquake with magnitude of ML 1.5 on date 08-11-2023 and time 14:15:36 (UTC) in region 3 km NW Montegallo (AP)

A magnitude ML 1.5 earthquake occured in region: 3 km NW Montegallo (AP), on

  • 08-11-2023 14:15:36 (UTC)
  • 08-11-2023 15:15:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8710, 13.3160 at 24 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 3 523 1127
Montefortino FM 8 1178 2305
Arquata del Tronto AP 11 1178 3483
Palmiano AP 12 196 3679
Amandola FM 13 3629 7308
Comunanza AP 13 3166 10474
Roccafluvione AP 13 2010 12484
Castelsantangelo sul Nera MC 14 281 12765
Acquasanta Terme AP 14 2916 15681
Venarotta AP 15 2066 17747
Bolognola MC 16 142 17889
Ussita MC 17 444 18333
Montefalcone Appennino FM 18 424 18757
Force AP 18 1354 20111
Smerillo FM 18 365 20476
Sarnano MC 19 3264 23740
Visso MC 20 1107 24847

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 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)
85 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 1.5 2023-11-08
14:15:36
42.8708 13.3158 24 2023-11-08
14:21:19
Sala Sismica INGV-Roma 122928081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-08 14:15:36 ± 0.09
Latitude 42.8708 ± 0.0072
Longitude 13.3158 ± 0.0074
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122928081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 756
Semi-minor axis of confidence ellipse (meter) 576
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.15738
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 122928081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-08 14:21:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2023-11-08T14:15:45.79 3.0 positive manual P -0.08 0
IV.MTRA.EHZ. 2023-11-08T14:15:44.59 0.6 undecidable manual S 153 14.2746 145 0.09 48
IV.RM33.EHZ. 2023-11-08T14:15:44.25 3.0 negative manual P -0.1 0
IV.GAVE.EHZ. 2023-11-08T14:15:44.34 3.0 positive manual P 0.12 0
IV.MMO1.EHZ. 2023-11-08T14:15:43.43 0.6 undecidable manual S 16 3.2967 171 0.04 50
IV.TERO.HHZ. 2023-11-08T14:15:43.30 3.0 undecidable manual P -0.15 0
7F.SIB2.EHE. 2023-11-08T14:15:43.30 0.6 undecidable manual S 337 2.4975 173 -0.06 50
IV.CESI.HHZ. 2023-11-08T14:15:43.66 3.0 undecidable manual P 0.02 0
7F.SIB3.EHE. 2023-11-08T14:15:43.47 0.6 undecidable manual S 277 3.7962 170 0.05 50
IV.FDMO.HHZ. 2023-11-08T14:15:42.03 3.0 undecidable manual P -0.11 0
IV.CAMP.HHZ. 2023-11-08T14:15:42.28 3.0 positive manual P -1.54 0
IV.CSP1.EHZ. 2023-11-08T14:15:42.08 3.0 positive manual P 0.04 0
IV.NRCA.HHZ. 2023-11-08T14:15:41.19 0.1 negative manual P 256 16.872 140 0.01 98
IV.MF5.EHZ. 2023-11-08T14:15:41.34 0.3 undecidable manual P 42 17.4714 139 0.1 72
7F.SIB3.EHE. 2023-11-08T14:15:40.27 0.1 undecidable manual P 277 3.7962 170 -0.04 100
IV.MC2.EHZ. 2023-11-08T14:15:40.75 0.1 undecidable manual P 294 11.2776 152 0.06 98
IV.MMO1.EHZ. 2023-11-08T14:15:40.24 0.6 undecidable manual P 16 3.2967 171 -0.06 50
7F.SIB2.EHE. 2023-11-08T14:15:40.13 0.1 undecidable manual P 337 2.4975 173 -0.15 98
IV.MTRA.EHZ. 2023-11-08T14:15:40.88 0.3 undecidable manual P 153 14.2746 145 -0.05 74
7F.SIB1.EHE. 2023-11-08T14:15:40.39 0.1 undecidable manual P 306 4.5954 168 0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:1.5 0.000202418 0.16 AML other m 2023-11-08T14:15:43.52
IV.MMO1.EHN. ML:1.4 0.00015258349999999998 0.0576 AML other m 2023-11-08T14:15:43.75
IV.MF5.EHN. ML:1.5 0.00017999999999999998 0.16 AML other m 2023-11-08T14:15:45.76
IV.MF5.EHE. ML:1.5 0.00014895 1.78 AML other m 2023-11-08T14:15:45.01
IV.CSP1.EHN. ML:1.7 0.00019600000000000002 1.84 AML other m 2023-11-08T14:15:47.05
IV.FDMO.HHN. ML:1.6 0.0001575 0.22 AML other m 2023-11-08T14:15:47.27
IV.CSP1.EHE. ML:1.6 0.00015117914999999998 0.1792 AML other m 2023-11-08T14:15:47.92
IV.FDMO.HHE. ML:1.2 0.00007083096 0.1792 AML other m 2023-11-08T14:15:47.64
IV.CESI.HHE. ML:1.2 0.000057246975 0.224 AML other m 2023-11-08T14:15:49.71
IV.CESI.HHN. ML:1.6 0.00013274999999999997 0.22 AML other m 2023-11-08T14:15:49.87
IV.RM33.EHN. ML:1.5 0.00010185 1.14 AML other m 2023-11-08T14:15:51.95
IV.RM33.EHE. ML:1.7 0.00013533395 0.096 AML other m 2023-11-08T14:15:51.49
IV.SNTG.HHN. ML:1.0 0.000021488050000000002 0.1984 AML other m 2023-11-08T14:15:53.80
IV.SNTG.HHE. ML:0.8 0.00001440654 0.2368 AML other m 2023-11-08T14:15:55.32
IV.TERO.HHE. ML:1.2 0.00005270235 0.0576 AML other m 2023-11-08T14:15:50.21
IV.TERO.HHN. ML:1.3 0.00006205745 0.064 AML other m 2023-11-08T14:15:50.17
IV.TERO.HNE. ML:1.5 0.00009913262500000001 1.12 AML other m 2023-11-08T14:15:57.08
IV.TERO.HNN. ML:1.5 0.000097202385 0.9408 AML other m 2023-11-08T14:16:02.78
IV.CESI.HNE. ML:1.5 0.00010875572 0.704 AML other m 2023-11-08T14:16:00.19
IV.CESI.HNN. ML:1.6 0.0001210405 0.224 AML other m 2023-11-08T14:15:49.87
IV.RM33.HNE. ML:1.7 0.00015144926 0.1088 AML other m 2023-11-08T14:15:51.54
IV.RM33.HNN. ML:1.7 0.000137548685 0.416 AML other m 2023-11-08T14:16:01.40
IV.GAVE.HNE. ML:1.6 0.00012179059 0.8832 AML other m 2023-11-08T14:16:01.18
IV.GAVE.HNN. ML:1.8 0.00019052906999999998 0.7232 AML other m 2023-11-08T14:15:45.56
IV.GAVE.EHE. ML:1.4 0.000077550445 0.224 AML other m 2023-11-08T14:15:51.23
IV.GAVE.EHN. ML:1.3 0.00006439154499999999 0.3584 AML other m 2023-11-08T14:15:50.85
IV.SNTG.HNE. ML:1.8 0.0001258817 0.6912 AML other m 2023-11-08T14:15:56.44
IV.SNTG.HNN. ML:1.8 0.00013062415500000003 0.7296 AML other m 2023-11-08T14:15:48.77
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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