Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 20-09-2019 and time 23:51:01 (Italy) in region 4 km SE Mercatello sul Metauro (PU)

A magnitude ML 1.3 earthquake occured in region: 4 km SE Mercatello sul Metauro (PU), on

  • 20-09-2019 21:51:01 (UTC)
  • 20-09-2019 23:51:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6180, 12.3550 at 10 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
Mercatello sul Metauro PU 4 1378 1378
Borgo Pace PU 7 606 1984
Sant'Angelo in Vado PU 7 4133 6117
Apecchio PU 8 1882 7999
Sestino AR 11 1355 9354
Belforte all'Isauro PU 11 769 10123
Piandimeleto PU 13 2167 12290
Piobbico PU 13 2029 14319
Lunano PU 14 1527 15846
Peglio PU 14 696 16542
Urbania PU 15 7099 23641
San Giustino PG 16 11297 34938
Frontino PU 17 293 35231
Badia Tedalda AR 17 1087 36318
Sansepolcro AR 18 15884 52202
Carpegna PU 18 1674 53876

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Arezzo (99543 inhabitants)
52 Km SW of Rimini (147750 inhabitants)
56 Km SW of Pesaro (94582 inhabitants)
57 Km N of Perugia (166134 inhabitants)
58 Km S of Cesena (96758 inhabitants)
59 Km W of Fano (60888 inhabitants)
72 Km SE of Forlì (117913 inhabitants)
79 Km NW of Foligno (57155 inhabitants)
83 Km SE of Faenza (58541 inhabitants)
89 Km E of Siena (53903 inhabitants)
90 Km S of Ravenna (159116 inhabitants)
90 Km E of Firenze (382808 inhabitants)
94 Km W of Ancona (100861 inhabitants)
96 Km E of Scandicci (50609 inhabitants)
97 Km SE of Imola (69797 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 2019-09-20
21:51:01		 43.6182 12.3552 10 2019-09-20
22:00:36		 Sala Sismica INGV-Roma 72596541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-20 21:51:01 ± 0.06
Latitude 43.6182 ± 0.0045
Longitude 12.3552 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72596541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 473
Semi-minor axis of confidence ellipse (meter) 268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 199
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) 94
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.61334
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 72596541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-20 22:00:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-09-20T21:51:23.50 0.1 undecidable manual S 118 68.0763 50 1.2 60
IV.ARVD.HHZ. 2019-09-20T21:51:17.66 0.1 undecidable manual S 106 49.0176 50 0.46 85
IV.ASQU.HHE. 2019-09-20T21:51:17.68 0.1 undecidable manual S 294 49.5171 50 0.35 87
IV.SFI.EHE. 2019-09-20T21:51:17.96 0.1 undecidable manual S 308 51.6039 50 0.05 92
IV.MURB.HHZ. 2019-09-20T21:51:15.52 0.3 undecidable manual S 161 41.7249 50 0.28 67
IV.EL6.EHZ. 2019-09-20T21:51:13.40 0.1 undecidable manual P 118 68.0763 50 -0.04 90
IV.FRON.EHZ. 2019-09-20T21:51:12.23 0.1 undecidable manual S 110 31.8459 50 -0.38 89
IV.MPAG.EHZ. 2019-09-20T21:51:12.47 0.1 undecidable manual S 88 32.5452 50 -0.32 90
IV.ATVO.HHZ. 2019-09-20T21:51:11.07 0.1 undecidable manual S 171 26.5512 110 -0.05 96
IV.SFI.EHE. 2019-09-20T21:51:10.80 0.1 undecidable manual P 308 51.6039 50 -0.11 91
IV.ARVD.HHZ. 2019-09-20T21:51:10.50 0.1 undecidable manual P 106 49.0176 50 0.01 93
IV.ASQU.HHE. 2019-09-20T21:51:10.15 0.1 undecidable manual P 294 49.5171 50 -0.42 85
IV.MURB.HHZ. 2019-09-20T21:51:09.26 0.1 undecidable manual P 161 41.7249 50 -0.11 93
IV.SSP9.EHZ. 2019-09-20T21:51:08.81 0.3 undecidable manual S 255 18.6702 117 0.2 71
IV.BADI.EHZ. 2019-09-20T21:51:07.52 0.1 undecidable manual S 217 14.9739 123 0.01 99
IV.PIEI.HHZ. 2019-09-20T21:51:07.76 0.1 undecidable manual S 122 17.0718 119 -0.39 91
IV.FRON.EHZ. 2019-09-20T21:51:07.39 0.6 negative manual P 110 31.8459 50 -0.45 44
IV.MPAG.EHZ. 2019-09-20T21:51:07.52 0.3 positive manual P 88 32.5452 50 -0.43 66
IV.PE3.EHZ. 2019-09-20T21:51:07.59 0.1 undecidable manual S 53 14.2746 124 0.29 94
IV.PARC.HHE. 2019-09-20T21:51:06.12 0.1 undecidable manual S 290 9.9789 134 -0.02 100
IV.APEC.HHZ. 2019-09-20T21:51:06.16 0.1 undecidable manual S 142 8.3805 139 0.38 93
IV.ATVO.HHZ. 2019-09-20T21:51:06.73 0.1 undecidable manual P 171 26.5512 110 -0.26 92
IV.SAIV.HNE. 2019-09-20T21:51:05.41 0.1 undecidable manual S 42 6.993 144 -0.05 100
IV.PIEI.HHZ. 2019-09-20T21:51:05.00 0.1 undecidable manual P 122 17.0718 119 -0.27 94
IV.SSP9.EHZ. 2019-09-20T21:51:05.43 0.3 positive manual P 255 18.6702 117 -0.11 72
IV.PE3.EHZ. 2019-09-20T21:51:04.86 0.1 undecidable manual P 53 14.2746 124 0.08 98
IV.BADI.EHZ. 2019-09-20T21:51:04.87 0.1 undecidable manual P 217 14.9739 123 -0.03 99
IV.PARC.HHE. 2019-09-20T21:51:04.10 0.1 undecidable manual P 290 9.9789 134 -0.01 100
IV.APEC.HHZ. 2019-09-20T21:51:04.14 0.1 undecidable manual P 142 8.3805 139 0.24 95
IV.SAIV.HNE. 2019-09-20T21:51:03.85 0.6 undecidable manual P 42 6.993 144 0.14 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHE. ML:1.4 0.0003285587 0.1024 AML other m 2019-09-20T21:51:06.35
IV.APEC.HHN. ML:1.3 0.00025780225 0.1536 AML other m 2019-09-20T21:51:06.22
IV.PE3.EHE. ML:1.8 0.0007401754000000001 0.32 AML other m 2019-09-20T21:51:08.37
IV.PE3.EHN. ML:1.9 0.00088438695 0.2688 AML other m 2019-09-20T21:51:08.29
IV.BADI.EHE. ML:1.7 0.0005322726 0.1792 AML other m 2019-09-20T21:51:08.13
IV.BADI.EHN. ML:1.7 0.0005040533000000001 0.1024 AML other m 2019-09-20T21:51:07.62
IV.PIEI.HHE. ML:1.5 0.00030192425 0.0512 AML other m 2019-09-20T21:51:08.24
IV.PIEI.HHN. ML:1.4 0.00022416705000000001 0.0768 AML other m 2019-09-20T21:51:07.83
IV.ATVO.HHE. ML:1.0 0.00005291688 0.2176 AML other m 2019-09-20T21:51:11.17
IV.ATVO.HHN. ML:0.8 0.000032665455000000005 0.2176 AML other m 2019-09-20T21:51:11.05
IV.FRON.EHE. ML:1.1 0.000062117805 0.0768 AML other m 2019-09-20T21:51:13.57
IV.FRON.EHN. ML:1.5 0.00015003135 0.0512 AML other m 2019-09-20T21:51:12.77
IV.MPAG.EHE. ML:0.8 0.000025108829999999998 0.1024 AML other m 2019-09-20T21:51:13.07
IV.MPAG.EHN. ML:0.8 0.0000243497 0.1152 AML other m 2019-09-20T21:51:12.67
IV.MURB.HHE. ML:1.2 0.000052855089999999994 0.3584 AML other m 2019-09-20T21:51:16.14
IV.MURB.HHN. ML:1.2 0.00005314793500000001 0.2176 AML other m 2019-09-20T21:51:17.36
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