Earthquake with magnitude of ML 0.9 on date 07-11-2023 and time 18:07:15 (Italy) in region 4 km NW Montegallo (AP)

A magnitude ML 0.9 earthquake occured in region: 4 km NW Montegallo (AP), on

  • 07-11-2023 17:07:15 (UTC)
  • 07-11-2023 18:07:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8640, 13.3010 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
Montegallo AP 4 523 523
Montemonaco AP 5 604 1127
Montefortino FM 10 1178 2305
Arquata del Tronto AP 10 1178 3483
Castelsantangelo sul Nera MC 13 281 3764
Palmiano AP 14 196 3960
Acquasanta Terme AP 14 2916 6876
Amandola FM 14 3629 10505
Comunanza AP 14 3166 13671
Roccafluvione AP 14 2010 15681
Bolognola MC 16 142 15823
Venarotta AP 16 2066 17889
Ussita MC 16 444 18333
Norcia PG 19 4957 23290
Visso MC 19 1107 24397
Montefalcone Appennino FM 19 424 24821
Force AP 19 1354 26175
Accumoli RI 19 667 26842
Sarnano MC 19 3264 30106
Smerillo FM 20 365 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)
63 Km NE of Terni (111501 inhabitants)
79 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
86 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 0.9 2023-11-07
17:07:15
42.8638 13.3007 24 2023-11-07
17:20:26
Sala Sismica INGV-Roma 122893201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-07 17:07:15 ± 0.16
Latitude 42.8638 ± 0.0081
Longitude 13.3007 ± 0.0098
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 122893201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1048
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 322
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32825
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 122893201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-07 17:20:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.IMI.HHZ. 2023-11-07T17:08:54.86 3.0 undecidable manual Sn 11.69 0
IV.CRND.HNZ. 2023-11-07T17:08:34.97 3.0 undecidable manual Sn -0.61 0
IV.TREG.EHZ. 2023-11-07T17:08:32.33 3.0 undecidable manual Sn 0.13 0
SL.KOGS.BHZ. 2023-11-07T17:08:26.52 3.0 undecidable manual Pg 19.549999 0
CH.MUGIO.HHZ. 2023-11-07T17:08:18.41 3.0 undecidable manual Pg 15.56 0
IV.ERC.EHZ. 2023-11-07T17:08:09.52 3.0 undecidable manual Pg 10.98 0
IY.CIRK.HHZ.00 2023-11-07T17:08:08.62 3.0 undecidable manual Pg 8.69 0
IV.MRB1.HNZ. 2023-11-07T17:08:03.74 3.0 undecidable manual Sg 2.97 0
IV.SELL.HHZ. 2023-11-07T17:08:02.40 3.0 positive manual Pn 1.71 0
MN.TRI.HHZ. 2023-11-07T17:07:57.84 3.0 negative manual Pg 8.27 0
IV.ARVD.HHZ. 2023-11-07T17:07:48.57 3.0 undecidable manual Sn 0.74 0
IV.PARC.HHZ. 2023-11-07T17:07:47.15 3.0 undecidable manual Sn -3.93 0
IV.CAMP.HHZ. 2023-11-07T17:07:44.90 3.0 undecidable manual Sg 5.46 0
IV.CMPR.HHZ. 2023-11-07T17:07:44.96 3.0 undecidable manual Pg 5.38 0
IV.FRON.EHZ. 2023-11-07T17:07:42.88 3.0 undecidable manual Sn -5.19 0
GU.MAIM.HHZ. 2023-11-07T17:07:38.74 3.0 undecidable manual Pn 3.22 0
IV.FIAM.HHZ. 2023-11-07T17:07:37.22 3.0 undecidable manual Sg -0.55 0
IV.FOSV.EHZ. 2023-11-07T17:07:32.36 3.0 positive manual Pg 10.01 0
IV.MRB1.HNZ. 2023-11-07T17:07:29.65 3.0 undecidable manual Pn -1.64 0
IV.CSP1.EHZ. 2023-11-07T17:07:26.34 0.3 undecidable manual S 343 26.4513 126 0.03 74
IV.FDMO.HHZ. 2023-11-07T17:07:25.95 0.3 undecidable manual S 318 25.8519 126 -0.23 71
IV.MF5.EHZ. 2023-11-07T17:07:25.06 0.3 undecidable manual S 43 18.87 136 0.28 72
IV.NRCA.HHZ. 2023-11-07T17:07:24.41 0.3 undecidable manual S 258 15.5733 142 0.21 72
IV.TERO.HHZ. 2023-11-07T17:07:23.12 1.0 undecidable manual P 137 36.4413 116 0 24
IV.MC2.EHZ. 2023-11-07T17:07:23.80 0.3 undecidable manual S 300 10.4784 153 0.32 71
IV.MMO1.EHZ. 2023-11-07T17:07:22.82 0.3 undecidable manual S 28 4.4955 168 -0.12 75
7F.SIB3.EHZ. 2023-11-07T17:07:22.78 0.3 undecidable manual S 296 2.7972 172 -0.08 76
7F.SIB2.EHZ. 2023-11-07T17:07:22.72 0.1 undecidable manual S 5 2.997 172 -0.16 100
IV.FDMO.HHZ. 2023-11-07T17:07:21.52 0.6 positive manual P 318 25.8519 126 -0.2 47
IV.CSP1.EHZ. 2023-11-07T17:07:21.67 0.3 undecidable manual P 343 26.4513 126 -0.12 72
IV.MF5.EHZ. 2023-11-07T17:07:20.98 0.3 undecidable manual P 43 18.87 136 0.07 75
IV.MC2.EHZ. 2023-11-07T17:07:20.32 0.1 undecidable manual P 300 10.4784 153 0.16 98
IV.NRCA.HHZ. 2023-11-07T17:07:20.70 0.1 undecidable manual P 258 15.5733 142 0.12 98
IV.MMO1.EHZ. 2023-11-07T17:07:19.76 0.3 undecidable manual P 28 4.4955 168 -0.09 75
7F.SIB3.EHZ. 2023-11-07T17:07:19.66 0.3 undecidable manual P 296 2.7972 172 -0.14 75
7F.SIB2.EHZ. 2023-11-07T17:07:19.69 0.1 undecidable manual P 5 2.997 172 -0.12 100
IV.VVLD.HHZ. 2023-11-07T17:07:19.20 3.0 undecidable manual P -1.11 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.00012384999999999997 0.14 AML other m 2023-11-07T17:07:24.66
IV.NRCA.HHN. ML:1.2 0.00008665 0.1 AML other m 2023-11-07T17:07:24.68
IV.MMO1.EHE. ML:0.8 0.000040525535 0.1664 AML other m 2023-11-07T17:07:22.96
IV.MMO1.EHN. ML:0.9 0.000048143495000000004 0.1152 AML other m 2023-11-07T17:07:23.51
IV.FDMO.HHE. ML:0.4 0.0000116572045 0.1024 AML other m 2023-11-07T17:07:26.35
IV.FDMO.HHN. ML:0.7 0.000018317436 0.1664 AML other m 2023-11-07T17:07:26.56
IV.CSP1.EHN. ML:1.1 0.000051931285 2.9952 AML other m 2023-11-07T17:07:26.41
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