Earthquake with magnitude of ML 0.9 on date 14-07-2020 and time 00:01:35 (Italy) in region 1 km W Pieve Santo Stefano (AR)

A magnitude ML 0.9 earthquake occured in region: 1 km W Pieve Santo Stefano (AR), on

  • 13-07-2020 22:01:35 (UTC)
  • 14-07-2020 00:01:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6700, 12.0320 at 9 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
Pieve Santo Stefano AR 1 3183 3183
Caprese Michelangelo AR 5 1426 4609
Chiusi della Verna AR 9 2023 6632
Chitignano AR 12 899 7531
Badia Tedalda AR 13 1087 8618
Sansepolcro AR 14 15884 24502
Verghereto FC 14 1907 26409
Anghiari AR 14 5638 32047
Castel Focognano AR 16 3149 35196
Subbiano AR 17 6331 41527
Casteldelci RN 17 407 41934
Bibbiena AR 17 12241 54175
San Giustino PG 18 11297 65472
Capolona AR 18 5438 70910

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Arezzo (99543 inhabitants)
55 Km SW of Cesena (96758 inhabitants)
61 Km SW of Rimini (147750 inhabitants)
62 Km S of Forlì (117913 inhabitants)
63 Km E of Firenze (382808 inhabitants)
69 Km NE of Siena (53903 inhabitants)
69 Km NW of Perugia (166134 inhabitants)
69 Km E of Scandicci (50609 inhabitants)
70 Km S of Faenza (58541 inhabitants)
76 Km W of Pesaro (94582 inhabitants)
79 Km E of Prato (191150 inhabitants)
80 Km SE of Imola (69797 inhabitants)
82 Km W of Fano (60888 inhabitants)
84 Km S of Ravenna (159116 inhabitants)
94 Km E of Pistoia (90315 inhabitants)
96 Km NW of Foligno (57155 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 0.9 2020-07-13
22:01:35
43.67 12.0325 9 2020-07-13
22:10:35
Sala Sismica INGV-Roma 81012691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-13 22:01:35 ± 0.06
Latitude 43.6700 ± 0.0045
Longitude 12.0325 ± 0.0050
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81012691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 527
Semi-minor axis of confidence ellipse (meter) 228
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38761
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 81012691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-13 22:10:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2020-07-13T22:01:49.36 0.3 undecidable manual S 110 43.0236 50 -0.23 68
IV.BRSN.EHZ. 2020-07-13T22:01:48.97 3.0 negative manual P 0.73 0
IV.PE3.EHZ. 2020-07-13T22:01:48.34 0.3 undecidable manual S 85 37.3293 50 0.27 68
IV.SFI.EHN. 2020-07-13T22:01:45.95 0.3 undecidable manual S 330 29.9478 107 -0.11 71
IV.PIEI.HHZ. 2020-07-13T22:01:43.21 0.3 undecidable manual P 110 43.0236 50 -0.3 67
IV.ASQU.HHZ. 2020-07-13T22:01:43.94 0.3 undecidable manual S 306 24.0537 111 -0.17 71
IV.BADI.EHZ. 2020-07-13T22:01:43.97 0.3 undecidable manual S 136 24.6531 110 -0.32 69
IV.PE3.EHZ. 2020-07-13T22:01:42.80 0.3 undecidable manual P 85 37.3293 50 0.17 70
IV.SFI.EHN. 2020-07-13T22:01:41.57 0.3 undecidable manual P 330 29.9478 107 0.1 72
IV.PARC.HHZ. 2020-07-13T22:01:41.68 0.1 undecidable manual S 98 16.6722 118 -0.11 97
IV.SSP9.EHZ. 2020-07-13T22:01:40.87 0.3 undecidable manual S 143 13.2756 124 0.1 74
IV.BADI.EHZ. 2020-07-13T22:01:40.71 0.3 undecidable manual P 136 24.6531 110 0.26 70
IV.ATMC.EHZ. 2020-07-13T22:01:40.85 0.6 undecidable manual P 152 27.9498 108 -0.22 47
IV.ASQU.HHZ. 2020-07-13T22:01:40.32 0.1 undecidable manual P 306 24.0537 111 -0.02 98
IV.PARC.HHZ. 2020-07-13T22:01:39.07 0.1 undecidable manual P 98 16.6722 118 0.07 98
IV.CRE.HHZ. 2020-07-13T22:01:39.48 0.1 undecidable manual S 229 8.5803 136 -0.05 100
IV.SSP9.EHZ. 2020-07-13T22:01:38.59 0.3 undecidable manual P 143 13.2756 124 0.18 72
IV.CRE.HHZ. 2020-07-13T22:01:37.88 0.1 undecidable manual P 229 8.5803 136 0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHN. ML:1.1 0.0001965 0.2 AML other m 2020-07-13T22:01:39.80
IV.CRE.HHE. ML:1.0 0.00014450000000000002 0.26 AML other m 2020-07-13T22:01:39.68
IV.PARC.HHN. ML:1.2 0.00013025 0.12 AML other m 2020-07-13T22:01:41.92
IV.PARC.HHE. ML:0.8 0.00004955 1.88 AML other m 2020-07-13T22:01:42.04
IV.PIEI.HHE. ML:0.5 0.000008808471499999999 0.1024 AML other m 2020-07-13T22:01:49.67
IV.PIEI.HHN. ML:0.5 0.000009321265000000001 0.1664 AML other m 2020-07-13T22:01:49.95
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