Earthquake with magnitude of ML 0.7 on date 11-08-2020 and time 07:28:18 (UTC) in region 4 km SW Cagli (PU)

A magnitude ML 0.7 earthquake occured in region: 4 km SW Cagli (PU), on

  • 11-08-2020 07:28:18 (UTC)
  • 11-08-2020 09:28:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5260, 12.6040 at 11 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.

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 4 8731 8731
Cantiano PU 6 2245 10976
Piobbico PU 10 2029 13005
Frontone PU 11 1300 14305
Acqualagna PU 12 4393 18698
Serra Sant'Abbondio PU 14 1027 19725
Scheggia e Pascelupo PG 15 1393 21118
Apecchio PU 15 1882 23000
Pietralunga PG 16 2111 25111
Urbania PU 17 7099 32210
Fermignano PU 17 8596 40806
Gubbio PG 19 32216 73022
Pergola PU 19 6333 79355

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km SW of Fano (60888 inhabitants)
50 Km SW of Pesaro (94582 inhabitants)
50 Km NE of Perugia (166134 inhabitants)
59 Km E of Arezzo (99543 inhabitants)
60 Km S of Rimini (147750 inhabitants)
64 Km N of Foligno (57155 inhabitants)
74 Km SE of Cesena (96758 inhabitants)
75 Km W of Ancona (100861 inhabitants)
90 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
Bulletin
Rev1000
ML 0.7 2020-08-11
07:28:18
43.5262 12.6038 11 2020-11-19
12:37:06
Bollettino Sismico Italiano INGV 84600281
Reviewed
Rev100
ML 0.7 2020-08-11
07:28:19
43.5358 12.6012 11 2020-08-11
07:49:45
Sala Sismica INGV-Roma 81873601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-11 07:28:18 ± 0.1
Latitude 43.5262 ± 0.0018
Longitude 12.6038 ± 0.0025
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84600281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 239
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 155
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.16458
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 84600281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-10 09:44:45

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 81873601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-11 07:49:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2020-08-11T07:28:26.05 0.3 undecidable manual S 188 17.871 121 -0.16 71
IV.ATPI.EHZ. 2020-08-11T07:28:26.29 0.3 undecidable manual S 243 18.2706 121 -0.04 73
IV.ATPC.HNZ. 2020-08-11T07:28:25.09 0.3 undecidable manual S 247 12.876 130 0.3 70
IV.SSFR.HNZ. 2020-08-11T07:28:25.90 0.6 undecidable manual S 125 17.4714 122 -0.19 47
IV.MPAG.EHZ. 2020-08-11T07:28:25.92 0.3 undecidable manual S 48 16.9719 122 -0.01 73
IV.FRON.EHZ. 2020-08-11T07:28:24.14 0.3 undecidable manual S 95 9.879 138 0.11 73
IV.ATSC.EHZ. 2020-08-11T07:28:24.81 0.3 undecidable manual S 150 13.1757 129 -0.05 73
IV.SSFR.HNZ. 2020-08-11T07:28:23.16 0.3 undecidable manual P 125 17.4714 122 0.08 72
IV.NARO.HHZ. 2020-08-11T07:28:23.85 0.3 undecidable manual S 349 9.5793 138 -0.12 73
IV.ATFO.HHZ. 2020-08-11T07:28:23.17 0.3 undecidable manual P 188 17.871 121 0.02 73
IV.ATPI.EHZ. 2020-08-11T07:28:23.09 0.1 undecidable manual P 243 18.2706 121 -0.12 95
IV.PIEI.HHZ. 2020-08-11T07:28:23.12 0.3 undecidable manual S 281 5.5944 152 -0.07 74
IV.ATPC.HNZ. 2020-08-11T07:28:22.40 0.1 undecidable manual P 247 12.876 130 0.07 97
IV.MPAG.EHZ. 2020-08-11T07:28:22.94 0.1 undecidable manual P 48 16.9719 122 -0.05 97
IV.ATSC.EHZ. 2020-08-11T07:28:22.35 0.1 undecidable manual P 150 13.1757 129 -0.02 98
IV.FRON.EHZ. 2020-08-11T07:28:22.12 0.1 undecidable manual P 95 9.879 138 0.23 95
IV.PIEI.HHZ. 2020-08-11T07:28:21.40 0.1 undecidable manual P 281 5.5944 152 0 100
IV.NARO.HHZ. 2020-08-11T07:28:21.80 0.1 undecidable manual P 349 9.5793 138 -0.05 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.7 0.0000759 0.16 AML other m 2020-08-11T07:28:23.15
IV.PIEI.HHE. ML:0.7 0.00007021524500000001 0.064 AML other m 2020-08-11T07:28:23.44
IV.NARO.HHE. ML:0.8 0.00007152273000000001 0.0768 AML other m 2020-08-11T07:28:23.88
IV.NARO.HHN. ML:0.9 0.00008945165 0.064 AML other m 2020-08-11T07:28:24.05
IV.APEC.HHE. ML:0.6 0.00003565 1.6 AML other m 2020-08-11T07:28:26.15
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