Earthquake with magnitude of ML 1.0 on date 21-08-2020 and time 09:08:45 (Italy) in region 4 km SE Sant'Angelo in Vado (PU)

A magnitude ML 1.0 earthquake occured in region: 4 km SE Sant'Angelo in Vado (PU), on

  • 21-08-2020 07:08:45 (UTC)
  • 21-08-2020 09:08:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6320, 12.4390 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sant'Angelo in Vado PU 4 4133 4133
Piobbico PU 8 2029 6162
Urbania PU 8 7099 13261
Apecchio PU 8 1882 15143
Mercatello sul Metauro PU 8 1378 16521
Peglio PU 9 696 17217
Piandimeleto PU 11 2167 19384
Belforte all'Isauro PU 11 769 20153
Lunano PU 11 1527 21680
Borgo Pace PU 12 606 22286
Sestino AR 14 1355 23641
Frontino PU 16 293 23934
Sassocorvaro PU 17 3504 27438
Fermignano PU 17 8596 36034
Carpegna PU 19 1674 37708
Acqualagna PU 19 4393 42101
Macerata Feltria PU 19 1990 44091
Urbino PU 19 15019 59110
Cagli PU 19 8731 67841
Pietrarubbia PU 20 660 68501

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km E of Arezzo (99543 inhabitants)
49 Km S of Rimini (147750 inhabitants)
49 Km SW of Pesaro (94582 inhabitants)
52 Km W of Fano (60888 inhabitants)
58 Km S of Cesena (96758 inhabitants)
58 Km N of Perugia (166134 inhabitants)
73 Km SE of Forlì (117913 inhabitants)
78 Km N of Foligno (57155 inhabitants)
85 Km SE of Faenza (58541 inhabitants)
87 Km W of Ancona (100861 inhabitants)
90 Km S of Ravenna (159116 inhabitants)
96 Km E of Siena (53903 inhabitants)
96 Km E of Firenze (382808 inhabitants)
99 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 1.0 2020-08-21
07:08:45
43.632 12.4387 13 2020-08-21
07:15:53
Sala Sismica INGV-Roma 82195231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-21 07:08:45 ± 0.1
Latitude 43.6320 ± 0.0054
Longitude 12.4387 ± 0.0062
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 82195231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 548
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 331
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 0.27429
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 82195231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-21 07:15:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2020-08-21T07:08:53.87 0.3 undecidable manual S 229 20.6682 104 0.12 73
IV.ATPC.HNZ. 2020-08-21T07:08:53.11 0.3 undecidable manual S 175 16.872 111 0.34 70
IV.PARC.HHZ. 2020-08-21T07:08:52.35 0.3 undecidable manual S 277 16.1727 112 -0.25 70
IV.NARO.HHZ. 2020-08-21T07:08:51.19 0.3 undecidable manual S 102 11.6772 126 -0.35 70
IV.ATSC.EHZ. 2020-08-21T07:08:51.82 0.1 undecidable manual P 139 30.4473 97 -0.02 97
IV.PE3.EHZ. 2020-08-21T07:08:51.30 0.3 undecidable manual S 33 8.4804 138 0.39 70
IV.FRON.EHZ. 2020-08-21T07:08:51.21 0.3 undecidable manual P 119 26.3514 99 0.01 73
IV.PIEI.HHZ. 2020-08-21T07:08:51.61 0.3 undecidable manual S 144 13.1757 121 -0.28 71
IV.MPAG.EHZ. 2020-08-21T07:08:51.09 0.3 undecidable manual P 91 25.752 99 -0.03 73
IV.APEC.HHZ. 2020-08-21T07:08:51.00 0.3 undecidable manual S 190 8.2806 139 0.12 75
IV.BADI.EHZ. 2020-08-21T07:08:50.28 0.1 undecidable manual P 229 20.6682 104 -0.07 96
IV.ATPC.HNZ. 2020-08-21T07:08:50.09 0.1 undecidable manual P 175 16.872 111 0.31 93
IV.PARC.HHZ. 2020-08-21T07:08:49.53 0.1 undecidable manual P 277 16.1727 112 -0.16 95
IV.PIEI.HHZ. 2020-08-21T07:08:49.10 0.1 undecidable manual P 144 13.1757 121 -0.18 96
IV.APEC.HHZ. 2020-08-21T07:08:48.76 0.1 undecidable manual P 190 8.2806 139 0.07 100
IV.NARO.HHZ. 2020-08-21T07:08:48.88 0.1 undecidable manual P 102 11.6772 126 -0.19 97
IV.PE3.EHZ. 2020-08-21T07:08:48.93 0.1 undecidable manual P 33 8.4804 138 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHE. ML:0.7 0.000056349999999999994 0.1 AML other m 2020-08-21T07:08:51.07
IV.APEC.HHN. ML:1.1 0.0001525 0.26 AML other m 2020-08-21T07:08:51.15
IV.PE3.EHN. ML:1.5 0.0003735 0.46 AML other m 2020-08-21T07:08:51.81
IV.PIEI.HHN. ML:0.8 0.000057249999999999996 0.3 AML other m 2020-08-21T07:08:51.99
IV.PE3.EHE. ML:1.3 0.0002061 0.68 AML other m 2020-08-21T07:08:52.59
IV.PIEI.HHE. ML:1.0 0.00008255 1.02 AML other m 2020-08-21T07:08:52.31
IV.PARC.HHN. ML:1.0 0.00008755 0.18 AML other m 2020-08-21T07:08:52.62
IV.PARC.HHE. ML:0.9 0.00006075 0.24 AML other m 2020-08-21T07:08:52.64
IV.BADI.EHE. ML:1.2 0.00010295 0.16 AML other m 2020-08-21T07:08:54.00
IV.BADI.EHN. ML:0.9 0.00005265 1.1 AML other m 2020-08-21T07:08:54.01
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download