Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 27-09-2023 and time 23:34:48 (UTC) in region 4 km W Poggio San Vicino (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km W Poggio San Vicino (MC), on

  • 27-09-2023 23:34:48 (UTC)
  • 28-09-2023 01:34:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3630, 13.0380 at 8 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Poggio San Vicino MC 4 246 246
Cerreto d'Esi AN 6 3817 4063
Apiro MC 8 2280 6343
Serra San Quirico AN 10 2850 9193
Fabriano AN 11 31480 40673
Genga AN 11 1797 42470
Cupramontana AN 11 4756 47226
Matelica MC 12 9981 57207
Mergo AN 12 1037 58244
Rosora AN 14 1985 60229
Gagliole MC 14 620 60849
Esanatoglia MC 14 2034 62883
Maiolati Spontini AN 14 6248 69131
Staffolo AN 14 2253 71384
Cingoli MC 15 10352 81736
San Paolo di Jesi AN 15 933 82669
Castelplanio AN 15 3540 86209
Monte Roberto AN 16 3061 89270
Castelbellino AN 17 4947 94217
Sassoferrato AN 17 7285 101502
Castelraimondo MC 17 4587 106089
Poggio San Marcello AN 17 693 106782
Arcevia AN 17 4612 111394
Montecarotto AN 18 1987 113381
San Severino Marche MC 19 12726 126107

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km SW of Ancona (100861 inhabitants)
53 Km NE of Foligno (57155 inhabitants)
54 Km S of Fano (60888 inhabitants)
60 Km E of Perugia (166134 inhabitants)
62 Km S of Pesaro (94582 inhabitants)
87 Km SE of Rimini (147750 inhabitants)
94 Km E of Arezzo (99543 inhabitants)
95 Km NE of Terni (111501 inhabitants)
95 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 1.5 2023-09-27
23:34:48		 43.3628 13.0383 8 2023-09-27
23:47:32		 Sala Sismica INGV-Roma 121527671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-27 23:34:48 ± 0.06
Latitude 43.3628 ± 0.0027
Longitude 13.0383 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121527671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42268
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 48
Type of magnitude ML
Reference to an origin 121527671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-27 23:47:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTCE.HHZ. 2023-09-27T23:35:33.74 3.0 undecidable manual S 1.34 0
IV.PARC.HHZ. 2023-09-27T23:35:11.44 3.0 undecidable manual S 0.08 0
IV.BADI.EHZ. 2023-09-27T23:35:10.39 3.0 undecidable manual S 0.75 0
IV.MMO1.EHZ. 2023-09-27T23:35:07.66 3.0 undecidable manual S 0.41 0
IV.MGAB.HHZ. 2023-09-27T23:35:06.26 3.0 positive manual P 2.06 0
IV.CAFI.HHZ. 2023-09-27T23:35:05.46 3.0 negative manual P 1.88 0
IV.NARO.HHZ. 2023-09-27T23:35:03.56 0.3 undecidable manual S 307 46.0206 50 0.16 69
IV.ASSB.HHZ. 2023-09-27T23:35:03.98 0.6 undecidable manual S 221 46.9197 50 0.31 44
IV.ATCC.EHZ. 2023-09-27T23:35:01.52 0.3 undecidable manual S 239 37.7289 50 0.32 68
IV.PARC.HHZ. 2023-09-27T23:35:01.06 3.0 positive manual P -0.04 0
IV.FDMO.HHZ. 2023-09-27T23:35:00.62 0.3 undecidable manual S 174 36.4413 50 -0.23 69
IV.MPAG.EHZ. 2023-09-27T23:35:00.99 0.3 undecidable manual S 323 37.1295 50 -0.05 72
IV.CSP1.EHZ. 2023-09-27T23:35:00.04 0.6 undecidable manual S 156 32.9448 104 0.26 46
IV.COR1.EHZ. 2023-09-27T23:34:59.43 0.6 undecidable manual S 354 30.0477 105 0.63 42
IV.MML1.EHZ. 2023-09-27T23:34:58.24 0.3 undecidable manual S 191 28.1496 106 0.05 73
IV.MMO1.EHZ. 2023-09-27T23:34:58.72 3.0 undecidable manual P -0.07 0
IV.FRON.EHZ. 2023-09-27T23:34:58.84 0.3 undecidable manual S 304 30.4473 105 -0.12 71
IV.NRCA.HHZ. 2023-09-27T23:34:58.79 3.0 positive manual P -0.37 0
IV.APEC.HHZ. 2023-09-27T23:34:58.21 3.0 positive manual P 0.03 0
IV.ATSC.EHZ. 2023-09-27T23:34:58.40 0.6 undecidable manual S 284 29.1486 106 -0.12 48
IV.MF5.EHZ. 2023-09-27T23:34:57.80 3.0 undecidable manual P -0.59 0
IV.PF6.EHZ. 2023-09-27T23:34:57.67 0.6 undecidable manual S 153 27.9498 106 -0.44 45
IV.ATVO.HHZ. 2023-09-27T23:34:57.59 3.0 negative manual P -0.03 0
IV.ATPI.EHZ. 2023-09-27T23:34:57.81 3.0 positive manual P -0.01 0
IV.NARO.HHZ. 2023-09-27T23:34:56.65 0.1 positive manual P 307 46.0206 50 -0.25 90
IV.ASSB.HHZ. 2023-09-27T23:34:56.83 0.6 undecidable manual P 221 46.9197 50 -0.22 45
IV.GUMA.HHZ. 2023-09-27T23:34:56.59 3.0 positive manual P 0.34 0
IV.PIEI.HHZ. 2023-09-27T23:34:56.30 3.0 positive manual P -0.29 0
IV.ATFO.HHZ. 2023-09-27T23:34:55.76 3.0 undecidable manual P 0.37 0
IV.FDMO.HHZ. 2023-09-27T23:34:55.10 0.6 negative manual P 174 36.4413 50 -0.32 45
IV.MPAG.EHZ. 2023-09-27T23:34:55.30 0.6 undecidable manual P 323 37.1295 50 -0.24 46
IV.CSP1.EHZ. 2023-09-27T23:34:55.16 0.6 undecidable manual P 156 32.9448 104 0.35 45
IV.ATCC.EHZ. 2023-09-27T23:34:55.54 0.3 positive manual P 239 37.7289 50 -0.09 71
IV.COR1.EHZ. 2023-09-27T23:34:54.89 0.3 undecidable manual P 354 30.0477 105 0.65 62
IV.SNTG.HHZ. 2023-09-27T23:34:54.05 0.3 undecidable manual S 213 14.3745 120 0.32 70
IV.FRON.EHZ. 2023-09-27T23:34:54.10 0.3 positive manual P 304 30.4473 105 -0.24 70
IV.PF6.EHZ. 2023-09-27T23:34:54.01 0.6 undecidable manual P 153 27.9498 106 0.16 47
IV.ARVD.HHZ. 2023-09-27T23:34:54.29 0.3 undecidable manual S 333 16.872 116 -0.24 71
IV.CING.HHZ. 2023-09-27T23:34:53.33 0.3 undecidable manual S 84 12.7761 122 0.07 74
IV.MML1.EHZ. 2023-09-27T23:34:53.73 0.6 positive manual P 191 28.1496 106 -0.16 47
IV.ATSC.EHZ. 2023-09-27T23:34:53.84 0.1 undecidable manual P 284 29.1486 106 -0.24 93
IV.ARVD.HHZ. 2023-09-27T23:34:51.72 0.3 positive manual P 333 16.872 116 -0.05 74
IV.CING.HHZ. 2023-09-27T23:34:51.20 0.1 positive manual P 84 12.7761 122 0.16 97
IV.EL6.EHZ. 2023-09-27T23:34:51.12 0.3 undecidable manual S 126 6.2937 142 -0.46 69
IV.SNTG.HHZ. 2023-09-27T23:34:51.70 0.3 undecidable manual P 213 14.3745 120 0.39 69
IV.EL6.EHZ. 2023-09-27T23:34:49.99 0.1 undecidable manual P 126 6.2937 142 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:1.9 0.000909 0.34 AML other m 2023-09-27T23:34:53.51
IV.CING.HHN. ML:1.6 0.00041349999999999997 0.1 AML other m 2023-09-27T23:34:53.56
IV.SNTG.HNE. ML:1.6 0.00039200000000000004 0.46 AML other m 2023-09-27T23:34:54.32
IV.SNTG.HHN. ML:1.8 0.0006490000000000001 0.36 AML other m 2023-09-27T23:34:54.29
IV.SNTG.HNN. ML:1.7 0.000593 0.34 AML other m 2023-09-27T23:34:54.12
IV.SNTG.HHE. ML:1.5 0.000358 0.62 AML other m 2023-09-27T23:34:55.31
IV.ATCC.HNN. ML:1.8 0.00023765 0.76 AML other m 2023-09-27T23:34:55.26
IV.ARVD.HHE. ML:1.1 0.0001245 1.1 AML other m 2023-09-27T23:34:55.15
IV.ARVD.HHN. ML:1.1 0.00012485 1.32 AML other m 2023-09-27T23:34:56.27
IV.MML1.EHE. ML:1.3 0.0001153 0.48 AML other m 2023-09-27T23:34:58.39
IV.FRON.EHE. ML:1.5 0.0001605 1.38 AML other m 2023-09-27T23:34:58.96
IV.FRON.EHN. ML:1.4 0.00013000000000000002 0.78 AML other m 2023-09-27T23:35:00.90
IV.CSP1.EHE. ML:1.6 0.0001825 0.46 AML other m 2023-09-27T23:35:01.19
IV.MPAG.EHN. ML:1.2 0.0000618 0.26 AML other m 2023-09-27T23:35:01.36
IV.CSP1.EHN. ML:1.7 0.0002245 0.42 AML other m 2023-09-27T23:35:01.68
IV.ATCC.EHN. ML:1.7 0.000192 0.2 AML other m 2023-09-27T23:35:01.82
IV.MML1.EHN. ML:1.2 0.00008860000000000001 0.5 AML other m 2023-09-27T23:35:02.34
IV.FDMO.HHN. ML:1.2 0.00006815 0.16 AML other m 2023-09-27T23:35:02.49
IV.ATCC.EHE. ML:1.6 0.00014725 0.68 AML other m 2023-09-27T23:35:02.91
IV.FDMO.HHE. ML:1.2 0.00006110000000000001 0.18 AML other m 2023-09-27T23:35:03.22
IV.PIEI.HHE. ML:1.7 0.00016499999999999997 0.32 AML other m 2023-09-27T23:35:03.41
IV.PIEI.HHN. ML:1.4 0.00007089999999999999 0.48 AML other m 2023-09-27T23:35:03.51
IV.NARO.HHE. ML:1.6 0.00010869999999999999 0.12 AML other m 2023-09-27T23:35:03.81
IV.ATCC.HNE. ML:1.7 0.00017570000000000002 1.18 AML other m 2023-09-27T23:35:03.30
IV.NARO.HHN. ML:1.6 0.00011245 1.8 AML other m 2023-09-27T23:35:04.92
IV.ATFO.HHE. ML:1.5 0.00012525 0.9 AML other m 2023-09-27T23:35:04.59
IV.ATFO.HHN. ML:1.4 0.0000944 0.44 AML other m 2023-09-27T23:35:04.83
IV.ASSB.HHE. ML:1.4 0.00007485 1.14 AML other m 2023-09-27T23:35:04.66
IV.MPAG.HNN. ML:2.7 0.0018050000000000002 0.62 AML other m 2023-09-27T23:35:05.59
IV.MPAG.HNE. ML:2.6 0.0016099999999999999 0.62 AML other m 2023-09-27T23:35:05.59
IV.MPAG.EHE. ML:1.3 0.0000784 0.46 AML other m 2023-09-27T23:35:05.38
IV.ASSB.HHN. ML:1.5 0.0001022 0.2 AML other m 2023-09-27T23:35:06.65
IV.APEC.HHN. ML:1.8 0.000158 0.18 AML other m 2023-09-27T23:35:06.70
IV.APEC.HHE. ML:1.6 0.0000877 0.44 AML other m 2023-09-27T23:35:07.20
IV.ATVO.HHE. ML:1.4 0.00006665000000000001 0.86 AML other m 2023-09-27T23:35:07.75
IV.ATVO.HHN. ML:1.2 0.00003915 1.04 AML other m 2023-09-27T23:35:07.00
IV.NRCA.HHN. ML:1.5 0.00007230000000000001 0.68 AML other m 2023-09-27T23:35:08.21
IV.ATPI.EHE. ML:1.3 0.000053849999999999994 1.28 AML other m 2023-09-27T23:35:10.85
IV.ATPI.EHN. ML:1.3 0.0000462 0.64 AML other m 2023-09-27T23:35:10.26
IV.NRCA.HHE. ML:1.4 0.000058 0.14 AML other m 2023-09-27T23:35:10.46
IV.PARC.HHE. ML:1.3 0.00003695 0.8 AML other m 2023-09-27T23:35:12.54
IV.BADI.EHN. ML:1.5 0.0000616 0.56 AML other m 2023-09-27T23:35:14.36
IV.BADI.EHE. ML:1.4 0.00004285 0.88 AML other m 2023-09-27T23:35:14.07
IV.GUMA.HHE. ML:1.6 0.0001507 0.48 AML other m 2023-09-27T23:35:14.98
IV.GUMA.HHN. ML:1.5 0.000117 1.48 AML other m 2023-09-27T23:35:15.02
IV.MMO1.EHN. ML:1.2 0.00004245 1.58 AML other m 2023-09-27T23:35:16.83
IV.PARC.HHN. ML:1.3 0.0000355 1.36 AML other m 2023-09-27T23:35:17.22
IV.MMO1.EHE. ML:1.3 0.00004265 0.42 AML other m 2023-09-27T23:35:19.32
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