Earthquake with magnitude of ML 0.5 on date 04-07-2020 and time 23:40:26 (UTC) in region 4 km NE Costacciaro (PG)

A magnitude ML 0.5 earthquake occured in region: 4 km NE Costacciaro (PG), on

  • 04-07-2020 23:40:26 (UTC)
  • 05-07-2020 01:40:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3820, 12.7540 at 14 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Costacciaro PG 4 1216 1216
Sigillo PG 6 2404 3620
Scheggia e Pascelupo PG 7 1393 5013
Fossato di Vico PG 10 2840 7853
Sassoferrato AN 11 7285 15138
Serra Sant'Abbondio PU 12 1027 16165
Fabriano AN 13 31480 47645
Cantiano PU 14 2245 49890
Gubbio PG 14 32216 82106
Frontone PU 15 1300 83406
Genga AN 16 1797 85203
Gualdo Tadino PG 17 15208 100411
Cerreto d'Esi AN 20 3817 104228

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Perugia (166134 inhabitants)
48 Km N of Foligno (57155 inhabitants)
56 Km SW of Fano (60888 inhabitants)
60 Km S of Pesaro (94582 inhabitants)
67 Km W of Ancona (100861 inhabitants)
71 Km E of Arezzo (99543 inhabitants)
77 Km S of Rimini (147750 inhabitants)
92 Km N of Terni (111501 inhabitants)
94 Km SE of Cesena (96758 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 2020-07-04
23:40:26
43.3823 12.754 14 2020-07-04
23:46:43
Sala Sismica INGV-Roma 80784651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-04 23:40:26 ± 0.08
Latitude 43.3823 ± 0.0027
Longitude 12.7540 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80784651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 296
Semi-minor axis of confidence ellipse (meter) 168
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.26440
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 14
Type of magnitude ML
Reference to an origin 80784651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-04 23:46:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-07-04T23:40:36.28 0.3 undecidable manual S 331 28.9488 101 -0.1 72
IV.ATCC.EHZ. 2020-07-04T23:40:35.13 0.3 undecidable manual S 203 23.754 106 0.11 72
IV.PIEI.HHZ. 2020-07-04T23:40:35.05 0.3 undecidable manual S 314 24.5532 105 -0.18 71
IV.ARVD.HHZ. 2020-07-04T23:40:34.13 0.3 undecidable manual S 50 19.869 111 0.09 72
IV.SNTG.HHZ. 2020-07-04T23:40:34.20 0.3 undecidable manual S 133 20.6682 110 -0.04 73
IV.ATBU.EHZ. 2020-07-04T23:40:34.43 0.3 undecidable manual S 302 19.5693 112 0.46 67
IV.ATPI.EHZ. 2020-07-04T23:40:32.13 0.6 undecidable manual P 285 29.3484 101 0.03 48
IV.ATFO.HHZ. 2020-07-04T23:40:32.83 0.3 undecidable manual S 263 14.7741 122 -0.01 74
IV.FRON.EHZ. 2020-07-04T23:40:32.92 0.3 undecidable manual S 351 15.1737 121 -0.01 74
IV.ATCC.EHZ. 2020-07-04T23:40:31.19 0.3 positive manual P 203 23.754 106 -0.07 72
IV.PIEI.HHZ. 2020-07-04T23:40:31.26 0.6 undecidable manual P 314 24.5532 105 -0.12 48
IV.ATSC.EHZ. 2020-07-04T23:40:31.28 0.3 undecidable manual S 310 7.1928 147 -0.09 74
IV.NARO.HHZ. 2020-07-04T23:40:31.85 0.6 undecidable manual P 331 28.9488 101 -0.19 47
IV.ATVO.HHZ. 2020-07-04T23:40:31.75 0.3 undecidable manual P 270 28.0497 102 -0.15 71
IV.ATBU.EHZ. 2020-07-04T23:40:30.78 0.1 undecidable manual P 302 19.5693 112 0.13 96
IV.FRON.EHZ. 2020-07-04T23:40:30.04 0.3 undecidable manual P 351 15.1737 121 -0.01 74
IV.ARVD.HHZ. 2020-07-04T23:40:30.75 0.6 positive manual P 50 19.869 111 0.06 48
IV.SNTG.HHZ. 2020-07-04T23:40:30.77 0.6 undecidable manual P 133 20.6682 110 -0.03 49
IV.ATFO.HHZ. 2020-07-04T23:40:29.95 0.1 negative manual P 263 14.7741 122 -0.04 98
IV.ATSC.EHZ. 2020-07-04T23:40:29.12 0.1 undecidable manual P 310 7.1928 147 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:0.4 0.0000150754825 1.5616 AML other m 2020-07-04T23:40:34.16
IV.FRON.EHN. ML:0.6 0.000028332944999999997 0.0512 AML other m 2020-07-04T23:40:33.26
IV.SNTG.HHN. ML:0.2 0.000008976698999999999 0.1664 AML other m 2020-07-04T23:40:35.14
IV.ATCC.EHE. ML:0.7 0.00003072893815 0.1024 AML other m 2020-07-04T23:40:35.35
IV.ATCC.EHN. ML:0.7 0.000031924065 0.1024 AML other m 2020-07-04T23:40:35.28
IV.PIEI.HHE. ML:0.9 0.00004711664 0.1024 AML other m 2020-07-04T23:40:35.27
IV.PIEI.HHN. ML:0.8 0.000034879795 0.1152 AML other m 2020-07-04T23:40:35.15
IV.NARO.HHE. ML:0.3 0.000010822481 0.0512 AML other m 2020-07-04T23:40:36.80
IV.NARO.HHN. ML:0.0 0.00000727441 0.064 AML other m 2020-07-04T23:40:37.07
IV.ATFO.HHE. ML:0.4 0.000020039454999999997 1.1904 AML other m 2020-07-04T23:40:32.92
IV.ATFO.HHN. ML:0.3 0.000012712154999999999 1.7664 AML other m 2020-07-04T23:40:32.88
IV.ARVD.HHE. ML:0.2 0.000009446768500000001 1.0624 AML other m 2020-07-04T23:40:34.21
IV.SNTG.HHE. ML:0.4 0.000016689414999999997 2.1376 AML other m 2020-07-04T23:40:35.10
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