Earthquake with magnitude of ML 0.7 on date 23-09-2023 and time 18:26:15 (UTC) in region 6 km SW Fabriano (AN)

A magnitude ML 0.7 earthquake occured in region: 6 km SW Fabriano (AN), on

  • 23-09-2023 18:26:15 (UTC)
  • 23-09-2023 20:26:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2920, 12.8650 at 15 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
Fabriano AN 6 31480 31480
Esanatoglia MC 8 2034 33514
Fossato di Vico PG 8 2840 36354
Gualdo Tadino PG 9 15208 51562
Cerreto d'Esi AN 10 3817 55379
Sigillo PG 11 2404 57783
Matelica MC 12 9981 67764
Fiuminata MC 13 1402 69166
Costacciaro PG 14 1216 70382
Pioraco MC 16 1134 71516
Sassoferrato AN 16 7285 78801
Genga AN 16 1797 80598
Gagliole MC 18 620 81218
Sefro MC 18 422 81640
Castelraimondo MC 18 4587 86227
Poggio San Vicino MC 20 246 86473

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
63 Km S of Fano (60888 inhabitants)
64 Km SW of Ancona (100861 inhabitants)
69 Km S of Pesaro (94582 inhabitants)
82 Km E of Arezzo (99543 inhabitants)
83 Km N of Terni (111501 inhabitants)
89 Km S of Rimini (147750 inhabitants)
98 Km NW of Teramo (54892 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 0.7 2023-09-23
18:26:15
43.2923 12.8647 15 2023-09-23
18:41:50
Sala Sismica INGV-Roma 121405771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-23 18:26:15 ± 0.06
Latitude 43.2923 ± 0.0036
Longitude 12.8647 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121405771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 471
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 121405771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-23 18:41:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GALF.HHZ. 2023-09-23T18:27:58.91 3.0 negative manual Pg 22.75 0
CR.STON.BHZ. 2023-09-23T18:27:49.30 3.0 undecidable manual Sn 5.15 0
IV.PAOL.HHZ. 2023-09-23T18:27:46.57 3.0 undecidable manual Sg 10.31 0
IV.SPS2.HHZ. 2023-09-23T18:27:38.90 3.0 undecidable manual Pg 16.959999 0
IV.MTTG.HHZ. 2023-09-23T18:27:35.32 3.0 undecidable manual Pn -0.22 0
IV.CET2.HHZ. 2023-09-23T18:27:19.15 3.0 undecidable manual Pn 1.96 0
GU.CIRO.HHZ. 2023-09-23T18:27:00.24 3.0 positive manual Pn 5.78 0
IV.ACER.HHZ. 2023-09-23T18:26:58.77 3.0 negative manual Pn -3.29 0
ST.GAGG.HHZ. 2023-09-23T18:26:55.10 3.0 undecidable manual Sn -2.38 0
GU.SATI.HHZ. 2023-09-23T18:26:54.43 3.0 undecidable manual Pn 1.46 0
OX.MPRI.HHZ. 2023-09-23T18:26:52.40 3.0 undecidable manual Sg -0.02 0
IV.OSSC.HHZ. 2023-09-23T18:26:42.14 3.0 undecidable manual Sn 2.37 0
ST.GAGG.HHZ. 2023-09-23T18:26:29.39 3.0 undecidable manual Pn -1.24 0
IV.BAG8.EHZ. 2023-09-23T18:26:28.32 3.0 undecidable manual Pn -2.81 0
IV.PIEI.HHZ. 2023-09-23T18:26:27.74 0.6 undecidable manual S 316 37.8288 100 -0.01 48
IV.FDMO.HHZ. 2023-09-23T18:26:26.61 0.6 undecidable manual S 148 33.6441 101 -0.03 48
IV.RIBO.EHZ.01 2023-09-23T18:26:26.34 3.0 undecidable manual Pn -1.47 0
IV.ATSC.EHZ. 2023-09-23T18:26:23.33 0.3 undecidable manual S 316 20.4684 114 0.05 74
IV.MML1.EHZ. 2023-09-23T18:26:23.60 0.6 undecidable manual S 156 21.6672 112 0.04 50
IV.PIEI.HHZ. 2023-09-23T18:26:22.34 0.1 undecidable manual P 316 37.8288 100 -0.06 95
IV.FDMO.HHZ. 2023-09-23T18:26:21.67 1.0 undecidable manual P 148 33.6441 101 -0.09 24
IV.OSSC.HHZ. 2023-09-23T18:26:21.72 3.0 undecidable manual Pn 1.04 0
IV.SNTG.HHZ. 2023-09-23T18:26:20.51 0.3 undecidable manual S 124 7.3815 149 -0.09 75
IV.FOSV.EHZ. 2023-09-23T18:26:20.67 1.0 undecidable manual S 272 8.3805 145 -0.07 25
IV.ATSC.EHZ. 2023-09-23T18:26:19.85 0.1 undecidable manual P 316 20.4684 114 0.03 100
IV.MML1.EHZ. 2023-09-23T18:26:19.96 0.6 negative manual P 156 21.6672 112 -0.02 50
IV.FOSV.EHZ. 2023-09-23T18:26:18.39 0.3 negative manual P 272 8.3805 145 0.04 76
IV.SNTG.HHZ. 2023-09-23T18:26:18.38 0.1 undecidable manual P 124 7.3815 149 0.11 100
IV.LMD.HHZ. 2023-09-23T18:26:13.51 3.0 undecidable manual P 2.29 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.7 0.00005595 0.1 AML other m 2023-09-23T18:26:20.79
IV.FOSV.EHN. ML:0.8 0.0000598 0.76 AML other m 2023-09-23T18:26:20.87
IV.SNTG.HHE. ML:0.4 0.0000238271335 0.1664 AML other m 2023-09-23T18:26:20.90
IV.SNTG.HHN. ML:0.5 0.000032921105 1.1648 AML other m 2023-09-23T18:26:22.09
IV.FOSV.HNN. ML:0.8 0.000067459287 0.4352 AML other m 2023-09-23T18:26:21.13
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