Earthquake with magnitude of ML 1.3 on date 30-10-2023 and time 05:08:32 (Italy) in region 4 km SW Montemonaco (AP)

A magnitude ML 1.3 earthquake occured in region: 4 km SW Montemonaco (AP), on

  • 30-10-2023 04:08:32 (UTC)
  • 30-10-2023 05:08:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8710, 13.3060 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 4 604 604
Montegallo AP 4 523 1127
Montefortino FM 9 1178 2305
Arquata del Tronto AP 11 1178 3483
Castelsantangelo sul Nera MC 13 281 3764
Palmiano AP 13 196 3960
Amandola FM 13 3629 7589
Comunanza AP 13 3166 10755
Roccafluvione AP 14 2010 12765
Acquasanta Terme AP 14 2916 15681
Venarotta AP 15 2066 17747
Bolognola MC 15 142 17889
Ussita MC 16 444 18333
Montefalcone Appennino FM 18 424 18757
Force AP 18 1354 20111
Sarnano MC 18 3264 23375
Smerillo FM 19 365 23740
Visso MC 19 1107 24847
Norcia PG 19 4957 29804
Accumoli RI 20 667 30471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Teramo (54892 inhabitants)
50 Km E of Foligno (57155 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
64 Km NE of Terni (111501 inhabitants)
79 Km E of Perugia (166134 inhabitants)
80 Km NW of Montesilvano (53738 inhabitants)
85 Km S of Ancona (100861 inhabitants)
87 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 1.3 2023-10-30
04:08:32
42.8707 13.3063 24 2023-10-30
04:14:55
Sala Sismica INGV-Roma 122565721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-30 04:08:32 ± 0.12
Latitude 42.8707 ± 0.0036
Longitude 13.3063 ± 0.0061
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 122565721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 529
Semi-minor axis of confidence ellipse (meter) 166
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
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 28
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36782
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 122565721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-30 04:14:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF11.HHZ. 2023-10-30T04:08:51.63 3.0 undecidable manual Pg 0.05 0
IV.RM33.EHZ. 2023-10-30T04:08:47.63 0.1 undecidable manual S 191 40.8258 114 0.54 83
IV.TERO.HHZ. 2023-10-30T04:08:46.19 0.3 undecidable manual S 139 36.6411 116 0.11 70
IV.GUMA.HHZ. 2023-10-30T04:08:43.07 0.1 undecidable manual S 6 21.4674 133 0.36 91
IV.SMA1.EHZ. 2023-10-30T04:08:43.74 0.1 undecidable manual S 175 26.751 126 -0.07 95
IV.FDMO.HHZ. 2023-10-30T04:08:43.49 0.1 undecidable manual S 316 25.5522 127 -0.07 96
IV.CSP1.EHZ. 2023-10-30T04:08:43.68 0.1 undecidable manual S 341 25.8519 127 0.06 95
IV.MF5.EHZ. 2023-10-30T04:08:42.40 0.1 undecidable manual S 44 17.9709 139 0.33 92
IV.RM33.EHZ. 2023-10-30T04:08:41.12 0.6 positive manual P 191 40.8258 114 -0.01 47
IV.MC2.EHE. 2023-10-30T04:08:41.35 0.1 undecidable manual S 295 10.5783 153 0.39 92
IV.NRCA.HHZ. 2023-10-30T04:08:41.88 0.1 undecidable manual S 255 16.1727 142 0.12 96
IV.LNSS.HHZ. 2023-10-30T04:08:40.65 0.1 undecidable manual P 216 36.741 116 0.09 93
IV.MMO1.EHZ. 2023-10-30T04:08:40.23 0.1 undecidable manual S 28 3.5964 171 -0.15 97
7F.SIB1.EHE. 2023-10-30T04:08:40.48 0.1 undecidable manual S 312 3.996 169 0.09 100
7F.SIB2.EHE. 2023-10-30T04:08:40.00 0.1 undecidable manual S 355 2.2977 174 -0.33 93
IV.TERO.HHZ. 2023-10-30T04:08:40.40 0.6 undecidable manual P 139 36.6411 116 -0.15 46
7F.SIB3.EHE. 2023-10-30T04:08:40.05 0.1 undecidable manual S 279 2.997 172 -0.3 94
IV.SMA1.EHZ. 2023-10-30T04:08:39.13 0.3 positive manual P 175 26.751 126 -0.11 71
IV.NRCA.HHZ. 2023-10-30T04:08:38.02 0.1 positive manual P 255 16.1727 142 -0.03 98
IV.MF5.EHZ. 2023-10-30T04:08:38.29 0.1 negative manual P 44 17.9709 139 0.06 97
IV.GUMA.HHZ. 2023-10-30T04:08:38.58 0.1 negative manual P 6 21.4674 133 -0.02 97
IV.FDMO.HHZ. 2023-10-30T04:08:38.85 0.1 undecidable manual P 316 25.5522 127 -0.24 93
IV.CSP1.EHZ. 2023-10-30T04:08:38.92 1.0 undecidable manual P 341 25.8519 127 -0.21 23
7F.SIB2.EHE. 2023-10-30T04:08:37.02 0.1 undecidable manual P 355 2.2977 174 -0.21 97
7F.SIB3.EHE. 2023-10-30T04:08:37.04 0.1 undecidable manual P 279 2.997 172 -0.2 97
IV.MMO1.EHZ. 2023-10-30T04:08:37.05 1.0 undecidable manual P 28 3.5964 171 -0.2 24
7F.SIB1.EHE. 2023-10-30T04:08:37.24 0.1 undecidable manual P 312 3.996 169 -0.02 100
IV.MC2.EHE. 2023-10-30T04:08:37.59 0.1 undecidable manual P 295 10.5783 153 0 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.6 0.00025422429999999994 0.0608 AML other m 2023-10-30T04:08:40.38
IV.MMO1.EHE. ML:1.4 0.00017899451 0.08 AML other m 2023-10-30T04:08:40.24
IV.NRCA.HHE. ML:1.6 0.0002375 1.86 AML other m 2023-10-30T04:08:42.03
IV.NRCA.HHN. ML:1.8 0.000326 0.12 AML other m 2023-10-30T04:08:42.00
IV.FDMO.HHN. ML:1.0 0.0000396124 0.1184 AML other m 2023-10-30T04:08:43.77
IV.FDMO.HHE. ML:0.9 0.00003406084 0.0992 AML other m 2023-10-30T04:08:43.68
IV.CSP1.EHE. ML:1.7 0.00019663185 0.16 AML other m 2023-10-30T04:08:43.97
IV.CSP1.EHN. ML:1.4 0.00011632759500000001 0.16 AML other m 2023-10-30T04:08:43.93
IV.TERO.HHE. ML:0.8 0.0000204079605 0.08 AML other m 2023-10-30T04:08:47.76
IV.TERO.HHN. ML:1.1 0.000039800000000000005 0.06 AML other m 2023-10-30T04:08:46.68
IV.NRCA.HNE. ML:1.6 0.00023728785 0.128 AML other m 2023-10-30T04:08:42.02
IV.NRCA.HNN. ML:1.7 0.000293915 0.1184 AML other m 2023-10-30T04:08:42.00
IV.GUMA.HNN. ML:1.6 0.00019665565 0.64 AML other m 2023-10-30T04:08:43.24
IV.GUMA.HHE. ML:1.2 0.00007817042000000001 0.4416 AML other m 2023-10-30T04:08:44.69
IV.GUMA.HHN. ML:1.3 0.00008533932 0.2816 AML other m 2023-10-30T04:08:44.03
IV.SMA1.EHE. ML:1.0 0.0000387124 0.1984 AML other m 2023-10-30T04:08:44.18
IV.SMA1.EHN. ML:1.0 0.000037761707500000005 0.1376 AML other m 2023-10-30T04:08:44.88
IV.TERO.HNE. ML:1.4 0.000083623055 0.8096 AML other m 2023-10-30T04:08:41.08
IV.LNSS.HHE. ML:1.2 0.000054471065 0.2592 AML other m 2023-10-30T04:08:47.24
IV.LNSS.HHN. ML:1.1 0.000040211075 0.2208 AML other m 2023-10-30T04:08:47.48
IV.RM33.HNN. ML:1.6 0.00010377858000000001 0.64 AML other m 2023-10-30T04:08:51.74
IV.RM33.EHE. ML:1.1 0.000034619315 0.1184 AML other m 2023-10-30T04:08:48.48
IV.RM33.EHN. ML:0.8 0.0000209817795 0.24 AML other m 2023-10-30T04:08:47.63
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