Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 23-08-2019 and time 16:12:42 (Italy) in region 5 km W Cagli (PU)

A magnitude ML 1.7 earthquake occured in region: 5 km W Cagli (PU), on

  • 23-08-2019 14:12:42 (UTC)
  • 23-08-2019 16:12:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5560, 12.5840 at 14 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Cagli PU 5 8731 8731
Piobbico PU 7 2029 10760
Acqualagna PU 10 4393 15153
Cantiano PU 10 2245 17398
Apecchio PU 13 1882 19280
Urbania PU 13 7099 26379
Frontone PU 13 1300 27679
Fermignano PU 14 8596 36275
Serra Sant'Abbondio PU 17 1027 37302
Peglio PU 17 696 37998
Pietralunga PG 17 2111 40109
Scheggia e Pascelupo PG 18 1393 41502
Sant'Angelo in Vado PU 18 4133 45635
Urbino PU 19 15019 60654

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km SW of Fano (60888 inhabitants)
48 Km SW of Pesaro (94582 inhabitants)
52 Km NE of Perugia (166134 inhabitants)
56 Km S of Rimini (147750 inhabitants)
57 Km E of Arezzo (99543 inhabitants)
67 Km N of Foligno (57155 inhabitants)
70 Km SE of Cesena (96758 inhabitants)
76 Km W of Ancona (100861 inhabitants)
86 Km SE of Forlì (117913 inhabitants)
99 Km SE of Faenza (58541 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
Bulletin
Rev1000 		ML 1.7 2019-08-23
14:12:42		 43.5563 12.5838 14 2019-11-13
14:31:04		 Bollettino Sismico Italiano INGV 73018471
Reviewed
Rev100 		ML 1.8 2019-08-23
14:12:41		 43.5587 12.5885 17 2019-08-23
14:20:44		 Sala Sismica INGV-Roma 71745801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-23 14:12:42 ± 0.07
Latitude 43.5563 ± 0.0036
Longitude 12.5838 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73018471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 387
Semi-minor axis of confidence ellipse (meter) 164
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 32
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 0.64751
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 73018471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-03 12:17:44

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 71745801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-23 14:20:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-08-23T14:12:58.57 0.6 undecidable manual S 121 48.7179 94 0.78 37
IV.ATCC.EHZ. 2019-08-23T14:12:56.47 0.6 undecidable manual S 174 41.4252 96 0.62 40
IV.SNTG.HHZ. 2019-08-23T14:12:56.94 0.6 undecidable manual S 139 44.1225 95 0.38 43
IV.FDMO.HHZ. 2019-08-23T14:12:54.30 0.1 undecidable manual P 145 70.5738 93 -0.3 86
IV.MURB.HHZ. 2019-08-23T14:12:54.07 0.6 undecidable manual S 188 32.8449 98 0.48 44
IV.CSP1.EHZ. 2019-08-23T14:12:54.94 0.1 undecidable manual P 136 71.8725 93 0.14 87
IV.FOSV.EHZ. 2019-08-23T14:12:53.40 0.6 undecidable manual S 154 32.3454 98 -0.04 49
IV.ARVD.HHZ. 2019-08-23T14:12:52.55 0.6 undecidable manual S 103 29.4483 100 -0.14 48
IV.BADI.EHZ. 2019-08-23T14:12:52.05 0.6 undecidable manual S 259 27.75 101 -0.19 47
IV.PARC.HHZ. 2019-08-23T14:12:52.65 0.6 undecidable manual S 290 29.5482 100 -0.06 48
IV.EL6.EHZ. 2019-08-23T14:12:51.08 0.1 undecidable manual P 121 48.7179 94 -0.17 93
IV.SSFR.HNZ. 2019-08-23T14:12:50.25 0.6 undecidable manual S 130 20.7681 108 -0.18 48
IV.SNTG.HHZ. 2019-08-23T14:12:50.30 0.1 undecidable manual P 139 44.1225 95 -0.23 92
IV.ATFO.HHZ. 2019-08-23T14:12:50.50 0.6 undecidable manual S 183 21.0678 107 0 50
IV.ATTE.HHZ. 2019-08-23T14:12:50.80 0.1 undecidable manual P 205 43.9227 95 0.3 89
IV.ATCC.EHZ. 2019-08-23T14:12:50.09 0.1 undecidable manual P 174 41.4252 96 -0.03 96
IV.CPGN.EHZ. 2019-08-23T14:12:49.52 0.1 undecidable manual P 322 34.4433 97 0.47 89
IV.MPAG.HNZ. 2019-08-23T14:12:49.15 0.3 undecidable manual S 60 16.2726 116 -0.16 73
IV.COR1.HNN. 2019-08-23T14:12:49.80 0.1 undecidable manual P 76 34.5432 97 0.74 79
IV.PE3.EHZ. 2019-08-23T14:12:49.86 0.6 undecidable manual S 336 16.9719 114 0.37 47
IV.ATSC.EHE. 2019-08-23T14:12:49.42 0.3 undecidable manual S 151 16.872 115 -0.02 75
IV.ATPI.EHZ. 2019-08-23T14:12:49.93 0.3 undecidable manual S 231 18.7701 111 0.02 75
IV.ATPC.HHE. 2019-08-23T14:12:48.56 0.6 undecidable manual S 231 13.1757 124 -0.04 49
IV.MURB.HHZ. 2019-08-23T14:12:48.93 0.1 undecidable manual P 188 32.8449 98 0.11 95
IV.FCOR.HNE. 2019-08-23T14:12:48.10 0.1 undecidable manual P 38 30.0477 99 -0.28 93
IV.APEC.HHZ. 2019-08-23T14:12:48.75 0.3 undecidable manual S 271 13.1757 124 0.15 75
IV.ATBU.EHE. 2019-08-23T14:12:48.46 0.6 undecidable manual S 198 9.3795 137 0.63 44
IV.ARVD.HHZ. 2019-08-23T14:12:48.11 0.1 undecidable manual P 103 29.4483 100 -0.19 95
IV.FRON.EHZ. 2019-08-23T14:12:48.42 0.3 undecidable manual S 110 12.1767 127 0.04 75
IV.FOSV.EHZ. 2019-08-23T14:12:48.43 0.1 undecidable manual P 154 32.3454 98 -0.3 92
IV.MCIF.HNE. 2019-08-23T14:12:48.48 0.1 undecidable manual P 8 28.5492 100 0.32 92
IV.BADI.EHZ. 2019-08-23T14:12:47.82 0.1 undecidable manual P 259 27.75 101 -0.22 93
IV.PARC.HHZ. 2019-08-23T14:12:47.98 0.1 undecidable manual P 290 29.5482 100 -0.33 91
IV.PE3.EHZ. 2019-08-23T14:12:46.44 0.1 undecidable manual P 336 16.9719 114 -0.01 99
IV.ATSC.EHE. 2019-08-23T14:12:46.28 0.1 undecidable manual P 151 16.872 115 -0.14 98
IV.ATPI.EHZ. 2019-08-23T14:12:46.58 0.1 undecidable manual P 231 18.7701 111 -0.12 97
IV.SAIV.HNE. 2019-08-23T14:12:46.35 0.1 undecidable manual P 311 18.2706 112 -0.28 94
IV.SSFR.HNZ. 2019-08-23T14:12:46.80 0.1 undecidable manual P 130 20.7681 108 -0.19 96
IV.ATFO.HHZ. 2019-08-23T14:12:46.82 0.1 undecidable manual P 183 21.0678 107 -0.21 96
IV.MPAG.HNZ. 2019-08-23T14:12:46.18 0.1 undecidable manual P 60 16.2726 116 -0.17 97
IV.FRON.EHZ. 2019-08-23T14:12:45.68 0.1 undecidable manual P 110 12.1767 127 -0.13 99
IV.ATPC.HHE. 2019-08-23T14:12:45.90 0.1 undecidable manual P 231 13.1757 124 -0.04 99
IV.APEC.HHZ. 2019-08-23T14:12:45.94 0.1 undecidable manual P 271 13.1757 124 0.01 100
IV.ATBU.EHE. 2019-08-23T14:12:45.65 0.1 undecidable manual P 198 9.3795 137 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHN. ML:1.9 0.000793 0.8 AML other m 2019-08-23T14:12:48.52
IV.FRON.EHE. ML:1.7 0.00046600000000000005 0.16 AML other m 2019-08-23T14:12:48.70
IV.APEC.HHN. ML:2.4 0.002045 0.14 AML other m 2019-08-23T14:12:48.85
IV.APEC.HHE. ML:2.0 0.0008340000000000001 0.36 AML other m 2019-08-23T14:12:49.05
IV.MPAG.EHE. ML:1.6 0.00028500000000000004 0.86 AML other m 2019-08-23T14:12:49.36
IV.MPAG.EHN. ML:1.8 0.0005615 0.28 AML other m 2019-08-23T14:12:49.36
IV.ATPI.EHN. ML:1.4 0.000161 0.52 AML other m 2019-08-23T14:12:50.21
IV.ATPI.EHE. ML:1.2 0.000127 0.68 AML other m 2019-08-23T14:12:50.24
IV.SSFR.HNE. ML:2.4 0.00173 0.34 AML other m 2019-08-23T14:12:50.61
IV.ATFO.HHN. ML:1.7 0.00035 0.26 AML other m 2019-08-23T14:12:50.71
IV.PE3.EHE. ML:2.0 0.0007384999999999999 0.34 AML other m 2019-08-23T14:12:50.70
IV.SSFR.HNN. ML:2.5 0.00197 0.24 AML other m 2019-08-23T14:12:51.00
IV.SSFR.HHE. ML:2.3 0.001365 0.88 AML other m 2019-08-23T14:12:51.60
IV.ATFO.HHE. ML:1.8 0.0004345 1.24 AML other m 2019-08-23T14:12:51.84
IV.SSFR.HHN. ML:2.3 0.00127 0.48 AML other m 2019-08-23T14:12:51.99
IV.BADI.EHN. ML:1.7 0.0002645 0.3 AML other m 2019-08-23T14:12:52.50
IV.PE3.EHN. ML:2.2 0.0011200000000000001 1.6 AML other m 2019-08-23T14:12:52.05
IV.PARC.HHN. ML:1.7 0.00023349999999999998 0.14 AML other m 2019-08-23T14:12:53.18
IV.BADI.EHE. ML:1.6 0.000217 0.12 AML other m 2019-08-23T14:12:53.18
IV.PARC.HHE. ML:1.6 0.000183 1.04 AML other m 2019-08-23T14:12:53.87
IV.ARVD.HHN. ML:1.6 0.000194 0.52 AML other m 2019-08-23T14:12:53.50
IV.ARVD.HHE. ML:1.5 0.0001565 0.08 AML other m 2019-08-23T14:12:53.69
IV.FOSV.EHN. ML:1.6 0.000154 0.44 AML other m 2019-08-23T14:12:53.67
IV.FOSV.EHE. ML:1.7 0.000226 1.14 AML other m 2019-08-23T14:12:54.83
IV.MURB.HHN. ML:1.9 0.000303 0.2 AML other m 2019-08-23T14:12:55.38
IV.ATCC.EHN. ML:1.8 0.0001865 0.44 AML other m 2019-08-23T14:12:57.39
IV.ATCC.EHE. ML:1.9 0.00023349999999999998 0.58 AML other m 2019-08-23T14:12:57.28
IV.SNTG.HHN. ML:1.8 0.00017299999999999998 0.26 AML other m 2019-08-23T14:12:57.59
IV.SNTG.HHE. ML:1.6 0.0001315 0.4 AML other m 2019-08-23T14:12:57.62
IV.MURB.HHE. ML:1.9 0.0003125 0.28 AML other m 2019-08-23T14:12:57.83
IV.ATTE.HHN. ML:1.1 0.0000365 1.26 AML other m 2019-08-23T14:12:59.04
IV.ATTE.HHE. ML:1.1 0.0000335 0.96 AML other m 2019-08-23T14:12:59.74
IV.EL6.EHN. ML:1.7 0.00012565000000000002 0.34 AML other m 2019-08-23T14:13:00.08
IV.EL6.EHE. ML:1.6 0.00011 0.74 AML other m 2019-08-23T14:13:00.64
IV.FDMO.HHE. ML:1.4 0.0000461 0.76 AML other m 2019-08-23T14:13:06.91
IV.FDMO.HHN. ML:1.4 0.000043249999999999994 0.72 AML other m 2019-08-23T14:13:06.42
IV.CSP1.EHN. ML:1.7 0.000087 0.88 AML other m 2019-08-23T14:13:08.67
IV.CSP1.EHE. ML:1.7 0.00007625 0.98 AML other m 2019-08-23T14:13:08.91
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