Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 04-08-2019 and time 14:42:53 (Italy) in region 4 km SE Cantiano (PU)

A magnitude ML 0.5 earthquake occured in region: 4 km SE Cantiano (PU), on

  • 04-08-2019 12:42:53 (UTC)
  • 04-08-2019 14:42:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4480, 12.6540 at 13 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
Cantiano PU 4 2245 2245
Scheggia e Pascelupo PG 5 1393 3638
Frontone PU 10 1300 4938
Serra Sant'Abbondio PU 11 1027 5965
Costacciaro PG 11 1216 7181
Cagli PU 11 8731 15912
Gubbio PG 12 32216 48128
Sigillo PG 15 2404 50532
Sassoferrato AN 17 7285 57817
Pietralunga PG 18 2111 59928
Acqualagna PU 19 4393 64321
Fossato di Vico PG 19 2840 67161
Piobbico PU 20 2029 69190
Pergola PU 20 6333 75523

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Perugia (166134 inhabitants)
53 Km SW of Fano (60888 inhabitants)
55 Km N of Foligno (57155 inhabitants)
56 Km SW of Pesaro (94582 inhabitants)
62 Km E of Arezzo (99543 inhabitants)
69 Km S of Rimini (147750 inhabitants)
72 Km W of Ancona (100861 inhabitants)
84 Km SE of Cesena (96758 inhabitants)
99 Km N of Terni (111501 inhabitants)
99 Km SE of Forlì (117913 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 0.5 2019-08-04
12:42:53		 43.4478 12.6542 13 2019-08-04
12:50:36		 Sala Sismica INGV-Roma 71161811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-04 12:42:53 ± 0.07
Latitude 43.4478 ± 0.0027
Longitude 12.6542 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71161811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 306
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.34624
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 71161811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-04 12:50:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-08-04T12:43:07.09 0.6 undecidable manual S 110 38.4282 94 0.49 43
IV.SNTG.HHZ. 2019-08-04T12:43:04.77 0.6 undecidable manual S 133 31.4463 96 0 48
IV.ATVO.HHZ. 2019-08-04T12:43:02.19 0.6 undecidable manual S 250 21.2676 102 0.13 47
IV.MPAG.EHZ. 2019-08-04T12:43:02.39 0.3 undecidable manual S 23 21.867 102 0.17 70
IV.ARVD.HHZ. 2019-08-04T12:43:02.83 0.6 undecidable manual S 76 23.754 100 0.09 48
IV.FOSV.EHZ. 2019-08-04T12:43:01.56 0.6 undecidable manual S 153 19.0698 105 0.07 48
IV.EL6.EHZ. 2019-08-04T12:43:01.23 0.6 undecidable manual P 110 38.4282 94 0 47
IV.ATPC.HHE. 2019-08-04T12:43:00.86 0.3 undecidable manual S 283 16.2726 111 0.06 72
IV.SNTG.HHZ. 2019-08-04T12:43:00.07 0.3 undecidable manual P 133 31.4463 96 -0.1 71
IV.FRON.EHZ. 2019-08-04T12:42:59.16 0.1 undecidable manual S 37 9.6792 132 -0.13 96
IV.PIEI.HHZ. 2019-08-04T12:42:59.83 0.6 undecidable manual S 315 13.6752 118 -0.33 46
IV.ATBU.EHE. 2019-08-04T12:42:59.44 0.3 undecidable manual S 290 9.0798 135 0.27 71
IV.MPAG.EHZ. 2019-08-04T12:42:58.62 0.6 negative manual P 23 21.867 102 -0.08 48
IV.ARVD.HHZ. 2019-08-04T12:42:58.97 0.6 undecidable manual P 76 23.754 100 -0.02 48
IV.FOSV.EHZ. 2019-08-04T12:42:58.10 0.1 undecidable manual P 153 19.0698 105 -0.17 95
IV.ATSC.EHE. 2019-08-04T12:42:58.38 0.1 undecidable manual S 135 3.6963 160 -0.02 99
IV.ATVO.HHZ. 2019-08-04T12:42:58.47 0.3 undecidable manual P 250 21.2676 102 -0.14 72
IV.PIEI.HHZ. 2019-08-04T12:42:57.35 0.1 positive manual P 315 13.6752 118 -0.16 96
IV.ATBU.EHE. 2019-08-04T12:42:57.08 0.3 undecidable manual P 290 9.0798 135 0.14 72
IV.ATPC.HHE. 2019-08-04T12:42:57.81 0.1 undecidable manual P 283 16.2726 111 -0.07 98
IV.FRON.EHZ. 2019-08-04T12:42:56.94 0.3 undecidable manual P 37 9.6792 132 -0.06 74
IV.ATSC.EHE. 2019-08-04T12:42:56.54 0.1 undecidable manual P 135 3.6963 160 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.3 0.000014761265 0.1024 AML other m 2019-08-04T12:43:01.53
IV.FOSV.EHN. ML:0.4 0.000020446805 0.1792 AML other m 2019-08-04T12:43:01.81
IV.ATVO.HHE. ML:0.4 0.000013373524499999999 0.1216 AML other m 2019-08-04T12:43:02.10
IV.ATVO.HHN. ML:0.4 0.000016344339999999998 0.1408 AML other m 2019-08-04T12:43:02.25
IV.MPAG.EHE. ML:0.8 0.000038694760000000005 0.16 AML other m 2019-08-04T12:43:02.35
IV.MPAG.EHN. ML:0.4 0.000015867279499999997 0.1408 AML other m 2019-08-04T12:43:03.03
IV.ARVD.HHE. ML:0.4 0.000014664025 0.0832 AML other m 2019-08-04T12:43:03.87
IV.ARVD.HHN. ML:0.4 0.0000153629 0.1024 AML other m 2019-08-04T12:43:02.91
IV.SNTG.HHE. ML:0.4 0.000012451455999999999 0.0768 AML other m 2019-08-04T12:43:05.44
IV.SNTG.HHN. ML:0.7 0.00001841804 0.1344 AML other m 2019-08-04T12:43:06.87
IV.SNTG.HNE. ML:1.6 0.0001776036 0.8512 AML other m 2019-08-04T12:43:09.28
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