Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-09-2023 and time 16:21:46 (Italy) in region 4 km SW Poggio San Vicino (MC)

A magnitude ML 2.0 earthquake occured in region: 4 km SW Poggio San Vicino (MC), on

  • 27-09-2023 14:21:46 (UTC)
  • 27-09-2023 16:21:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3560, 13.0350 at 7 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 9 2280 6343
Serra San Quirico AN 10 2850 9193
Fabriano AN 11 31480 40673
Matelica MC 11 9981 50654
Genga AN 12 1797 52451
Cupramontana AN 12 4756 57207
Mergo AN 13 1037 58244
Gagliole MC 13 620 58864
Esanatoglia MC 14 2034 60898
Rosora AN 14 1985 62883
Cingoli MC 15 10352 73235
Staffolo AN 15 2253 75488
Maiolati Spontini AN 15 6248 81736
San Paolo di Jesi AN 16 933 82669
Castelplanio AN 16 3540 86209
Monte Roberto AN 16 3061 89270
Castelraimondo MC 16 4587 93857
Sassoferrato AN 17 7285 101142
Castelbellino AN 17 4947 106089
Poggio San Marcello AN 18 693 106782
Arcevia AN 18 4612 111394
San Severino Marche MC 18 12726 124120
Montecarotto AN 19 1987 126107
Pioraco MC 20 1134 127241

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km SW of Ancona (100861 inhabitants)
52 Km NE of Foligno (57155 inhabitants)
54 Km S of Fano (60888 inhabitants)
59 Km E of Perugia (166134 inhabitants)
62 Km S of Pesaro (94582 inhabitants)
87 Km SE of Rimini (147750 inhabitants)
94 Km NE of Terni (111501 inhabitants)
94 Km E of Arezzo (99543 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 2.0 2023-09-27
14:21:46		 43.3565 13.0352 7 2023-09-27
14:29:48		 Sala Sismica INGV-Roma 121516641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-27 14:21:46 ± 0.12
Latitude 43.3565 ± 0.0054
Longitude 13.0352 ± 0.0062
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121516641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 528
Semi-minor axis of confidence ellipse (meter) 463
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 350
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) 103
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52610
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 121516641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-27 14:29:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2023-09-27T14:23:28.61 3.0 undecidable manual Sg 13.22 0
IV.MRLC.HHZ. 2023-09-27T14:23:21.21 3.0 undecidable manual Sn -2.22 0
IV.ACER.HHZ. 2023-09-27T14:23:19.36 3.0 undecidable manual Sn -8.27 0
IV.PTRJ.HHZ. 2023-09-27T14:23:03.10 3.0 undecidable manual Sn 1.53 0
IV.MOCO.HHZ. 2023-09-27T14:22:58.50 3.0 undecidable manual Sn -9.09 0
IV.SALB.HHZ. 2023-09-27T14:22:56.61 3.0 positive manual Pg 6.72 0
IV.MCEL.HHZ. 2023-09-27T14:22:47.73 3.0 undecidable manual Pg 6.11 0
IV.ACER.HHZ. 2023-09-27T14:22:40.24 3.0 negative manual Pn 3.01 0
IV.VVLD.HHZ. 2023-09-27T14:22:35.74 3.0 undecidable manual Sn -7.66 0
GU.SATI.HHZ. 2023-09-27T14:22:33.86 3.0 negative manual Pg 3.51 0
IV.BSSO.HHZ. 2023-09-27T14:22:26.39 3.0 undecidable manual Pg 5.63 0
IT.MTCL.HGZ. 2023-09-27T14:22:18.31 3.0 undecidable manual S 4.56 0
OX.PLRO.HHZ. 2023-09-27T14:22:14.83 3.0 positive manual Pg 1.08 0
IV.NRCA.HHZ. 2023-09-27T14:22:05.77 0.3 undecidable manual S 174 58.3971 50 0.4 64
IV.MMO1.EHZ. 2023-09-27T14:22:05.26 0.3 undecidable manual S 155 55.8996 50 0.53 62
IV.CAFI.HHZ. 2023-09-27T14:22:03.82 3.0 undecidable manual S 0.1 0
IV.ASSB.HHZ. 2023-09-27T14:22:02.11 0.3 undecidable manual S 221 46.2204 50 -0.03 71
IV.CAMP.HHZ. 2023-09-27T14:22:02.60 3.0 undecidable manual Pn -0.49 0
NI.PALA.HHZ. 2023-09-27T14:22:01.33 3.0 negative manual Pn -7.93 0
IV.GUMA.HHZ. 2023-09-27T14:22:01.13 0.3 undecidable manual S 143 40.626 50 0.49 65
IV.LNSS.HHZ. 2023-09-27T14:22:01.18 3.0 undecidable manual Pg 0.22 0
IV.SMA1.EHZ. 2023-09-27T14:22:01.62 3.0 negative manual Pg 0.02 0
IV.SENI.EHZ. 2023-09-27T14:21:59.87 3.0 undecidable manual S 1.36 0
IV.ATCC.EHZ. 2023-09-27T14:21:59.93 0.3 undecidable manual S 239 37.1295 101 0.36 67
IV.MOMA.HHZ. 2023-09-27T14:21:59.34 3.0 negative manual Pg 1.93 0
OX.CIMO.HHZ. 2023-09-27T14:21:59.04 3.0 undecidable manual Pn -9.99 0
IV.CSP1.EHZ. 2023-09-27T14:21:58.12 0.3 undecidable manual S 155 32.4453 102 0.17 71
IV.COR1.HNN. 2023-09-27T14:21:58.99 3.0 undecidable manual P 30.6471 6.24 0
IV.FDMO.HHZ. 2023-09-27T14:21:58.80 0.3 undecidable manual S 173 35.742 101 -0.29 69
IV.PP3.EHZ. 2023-09-27T14:21:57.78 3.0 negative manual P 3.01 0
IV.MMO1.EHZ. 2023-09-27T14:21:56.59 0.1 undecidable manual P 155 55.8996 50 -0.41 86
IV.MF5.EHZ. 2023-09-27T14:21:56.96 3.0 positive manual P -0.9 0
IV.ATPI.EHZ. 2023-09-27T14:21:56.21 3.0 undecidable manual S -1.04 0
IV.MML1.EHZ. 2023-09-27T14:21:56.32 0.6 undecidable manual S 191 27.4503 104 0.05 49
IV.NRCA.HHZ. 2023-09-27T14:21:56.94 0.1 undecidable manual P 174 58.3971 50 -0.43 85
IV.ASSB.HHZ. 2023-09-27T14:21:55.10 0.1 positive manual P 221 46.2204 50 -0.41 88
IV.RIBO.EHZ.01 2023-09-27T14:21:55.30 3.0 undecidable manual Pn -5.39 0
IV.NARO.HHZ. 2023-09-27T14:21:55.04 3.0 undecidable manual S 2.81 0
IV.MURB.HHZ. 2023-09-27T14:21:54.75 3.0 positive manual P 4.81 0
IV.PIEI.HHZ. 2023-09-27T14:21:54.71 3.0 undecidable manual S 0.19 0
IV.GUMA.HHZ. 2023-09-27T14:21:54.76 0.1 undecidable manual P 143 40.626 50 0.12 94
IV.FDMO.HHZ. 2023-09-27T14:21:53.34 0.1 undecidable manual P 173 35.742 101 -0.41 89
IV.MDAR.HNZ. 2023-09-27T14:21:53.81 0.6 undecidable manual S 154 20.1687 109 -0.04 50
IV.ATCC.EHZ. 2023-09-27T14:21:53.77 0.1 undecidable manual P 239 37.1295 101 -0.25 92
IV.MPAG.EHZ. 2023-09-27T14:21:53.91 3.0 undecidable manual S 0.94 0
IV.SNTG.HHZ. 2023-09-27T14:21:52.18 0.6 undecidable manual S 214 13.5753 117 0.42 46
IV.MML1.EHZ. 2023-09-27T14:21:52.01 0.3 positive manual P 191 27.4503 104 -0.11 72
IV.CSP1.EHZ. 2023-09-27T14:21:52.74 0.1 undecidable manual P 155 32.4453 102 -0.35 91
IV.FRON.EHZ. 2023-09-27T14:21:52.53 3.0 undecidable manual S -3.56 0
IV.CING.HHZ. 2023-09-27T14:21:51.61 0.3 undecidable manual S 81 13.0758 118 0 76
IV.CSNT.HHZ. 2023-09-27T14:21:50.96 3.0 negative manual P -2.83 0
IV.ARVD.HHZ. 2023-09-27T14:21:50.53 3.0 negative manual P 3.18 0
IV.MDAR.HNZ. 2023-09-27T14:21:50.85 0.1 undecidable manual P 154 20.1687 109 0.13 97
IV.CING.HHZ. 2023-09-27T14:21:49.48 0.1 positive manual P 81 13.0758 118 0.05 100
IV.SNTG.HHZ. 2023-09-27T14:21:49.84 0.1 positive manual P 214 13.5753 117 0.33 94
IV.MMUR.HNZ. 2023-09-27T14:21:49.14 0.1 undecidable manual P 342 9.9789 125 0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:2.4 0.0030549999999999996 0.22 AML other m 2023-09-27T14:21:51.78
IV.SNTG.HNN. ML:2.3 0.002245 0.44 AML other m 2023-09-27T14:21:52.35
IV.SNTG.HHN. ML:2.3 0.002375 0.42 AML other m 2023-09-27T14:21:52.35
IV.CING.HHN. ML:2.1 0.001495 0.32 AML other m 2023-09-27T14:21:52.59
IV.SNTG.HHE. ML:1.9 0.001037 0.64 AML other m 2023-09-27T14:21:53.57
IV.SNTG.HNE. ML:2.0 0.0011484999999999998 0.66 AML other m 2023-09-27T14:21:53.58
IV.ARVD.HHN. ML:1.5 0.0003095 0.94 AML other m 2023-09-27T14:21:54.62
IV.ARVD.HHE. ML:1.5 0.0002735 0.42 AML other m 2023-09-27T14:21:55.01
IV.MML1.EHN. ML:2.0 0.0005335 0.24 AML other m 2023-09-27T14:21:56.64
IV.MML1.HNE. ML:2.1 0.0007735 0.54 AML other m 2023-09-27T14:21:56.86
IV.MML1.EHE. ML:2.2 0.00084 0.52 AML other m 2023-09-27T14:21:56.86
IV.MML1.HNN. ML:2.0 0.000528 0.48 AML other m 2023-09-27T14:21:57.64
IV.FRON.EHE. ML:1.7 0.000261 0.56 AML other m 2023-09-27T14:21:57.74
IV.CSP1.EHE. ML:2.5 0.0014550000000000001 0.16 AML other m 2023-09-27T14:21:59.38
IV.CSP1.EHN. ML:2.5 0.0014249999999999998 1.52 AML other m 2023-09-27T14:21:59.81
IV.FDMO.HHN. ML:2.0 0.0004545 1.46 AML other m 2023-09-27T14:21:59.85
IV.ATCC.HNN. ML:2.2 0.0005565 0.46 AML other m 2023-09-27T14:22:00.14
IV.ATCC.EHN. ML:2.1 0.0005420000000000001 0.46 AML other m 2023-09-27T14:22:00.15
IV.FDMO.HHE. ML:2.1 0.000486 0.12 AML other m 2023-09-27T14:22:00.33
IV.ATCC.HNE. ML:2.2 0.0005899999999999999 1.4 AML other m 2023-09-27T14:22:00.25
IV.ATCC.EHE. ML:2.1 0.0005309999999999999 1.42 AML other m 2023-09-27T14:22:00.25
IV.PIEI.HHN. ML:1.6 0.0001125 1.52 AML other m 2023-09-27T14:22:01.21
IV.NARO.HHN. ML:1.6 0.00012009999999999999 0.52 AML other m 2023-09-27T14:22:02.47
IV.NARO.HHE. ML:1.6 0.00012104999999999999 0.52 AML other m 2023-09-27T14:22:02.49
IV.ASSB.HHE. ML:2.0 0.00030199999999999997 1.52 AML other m 2023-09-27T14:22:02.20
IV.FRON.EHN. ML:1.8 0.0002805 1.34 AML other m 2023-09-27T14:22:03.91
IV.ASSB.HHN. ML:2.2 0.00041999999999999996 0.7 AML other m 2023-09-27T14:22:04.11
IV.GUMA.HHN. ML:2.2 0.0005855 0.44 AML other m 2023-09-27T14:22:05.50
IV.MURB.HHN. ML:2.2 0.000505 0.42 AML other m 2023-09-27T14:22:05.55
IV.MPAG.EHE. ML:1.6 0.00016399999999999997 0.82 AML other m 2023-09-27T14:22:05.71
IV.MF5.EHN. ML:2.0 0.0002205 0.64 AML other m 2023-09-27T14:22:06.64
IV.MURB.HHE. ML:2.4 0.0009 0.36 AML other m 2023-09-27T14:22:07.39
IV.GUMA.HHE. ML:2.3 0.0007869999999999999 0.56 AML other m 2023-09-27T14:22:07.02
IV.NRCA.HHN. ML:2.3 0.0004665 0.54 AML other m 2023-09-27T14:22:07.66
IV.NRCA.HHE. ML:2.3 0.00045499999999999995 0.18 AML other m 2023-09-27T14:22:07.52
IV.PIEI.HHE. ML:1.7 0.000156 0.26 AML other m 2023-09-27T14:22:07.75
IV.ATPI.EHE. ML:1.8 0.000156 0.6 AML other m 2023-09-27T14:22:08.31
IV.MF5.EHE. ML:1.9 0.0002082 0.98 AML other m 2023-09-27T14:22:08.23
IV.MPAG.EHN. ML:1.5 0.0001132 0.78 AML other m 2023-09-27T14:22:08.26
IV.ATPI.EHN. ML:1.8 0.00017099999999999998 1.38 AML other m 2023-09-27T14:22:08.07
IV.MMO1.EHE. ML:1.8 0.00015900000000000002 1.02 AML other m 2023-09-27T14:22:10.19
IV.MMO1.EHN. ML:1.9 0.0001885 1.54 AML other m 2023-09-27T14:22:10.17
IV.MOMA.HHE. ML:2.1 0.0002245 0.3 AML other m 2023-09-27T14:22:11.09
IV.MOMA.HHN. ML:1.9 0.000136 0.86 AML other m 2023-09-27T14:22:12.36
IV.LNSS.HHE. ML:2.1 0.00017449999999999999 0.92 AML other m 2023-09-27T14:22:13.51
IV.LNSS.HHN. ML:2.3 0.000268 0.18 AML other m 2023-09-27T14:22:14.04
IV.SMA1.EHE. ML:1.9 0.0000992 0.52 AML other m 2023-09-27T14:22:16.26
IV.CAFI.HHE. ML:1.6 0.00004615 1.46 AML other m 2023-09-27T14:22:18.12
IT.MTCL.HGN. ML:3.9 0.026799999999999997 0.06 AML other m 2023-09-27T14:22:18.63
IT.MTCL.HGE. ML:3.9 0.028149999999999998 0.16 AML other m 2023-09-27T14:22:18.64
IV.CAFI.HHN. ML:1.5 0.000041599999999999995 0.54 AML other m 2023-09-27T14:22:21.35
IV.SMA1.EHN. ML:1.9 0.0001007 0.88 AML other m 2023-09-27T14:22:22.36
IV.CAMP.HHN. ML:1.8 0.0000705 0.7 AML other m 2023-09-27T14:22:24.19
IV.CAMP.HHE. ML:1.7 0.000051699999999999996 0.82 AML other m 2023-09-27T14:22:27.58
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
Waveforms Seismic signals in miniseed + resp format Download