Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 08-03-2020 and time 07:00:16 (Italy) in region 3 km N Cagli (PU)

A magnitude ML 1.0 earthquake occured in region: 3 km N Cagli (PU), on

  • 08-03-2020 06:00:16 (UTC)
  • 08-03-2020 07:00:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5770, 12.6450 at 16 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
Cagli PU 3 8731 8731
Acqualagna PU 5 4393 13124
Frontone PU 10 1300 14424
Piobbico PU 11 2029 16453
Fermignano PU 11 8596 25049
Cantiano PU 12 2245 27294
Serra Sant'Abbondio PU 14 1027 28321
Urbania PU 14 7099 35420
Pergola PU 16 6333 41753
Urbino PU 17 15019 56772
Peglio PU 18 696 57468
Fossombrone PU 18 9575 67043
Apecchio PU 18 1882 68925
Scheggia e Pascelupo PG 19 1393 70318

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Fano (60888 inhabitants)
43 Km SW of Pesaro (94582 inhabitants)
54 Km S of Rimini (147750 inhabitants)
56 Km NE of Perugia (166134 inhabitants)
63 Km E of Arezzo (99543 inhabitants)
69 Km N of Foligno (57155 inhabitants)
70 Km SE of Cesena (96758 inhabitants)
71 Km W of Ancona (100861 inhabitants)
87 Km SE of Forlì (117913 inhabitants)
100 Km SE of Faenza (58541 inhabitants)
100 Km SE of Ravenna (159116 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 2020-03-08
06:00:16		 43.5773 12.6453 16 2020-03-08
06:08:51		 Sala Sismica INGV-Roma 77122321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-08 06:00:16 ± 0.08
Latitude 43.5773 ± 0.0054
Longitude 12.6453 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77122321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 536
Semi-minor axis of confidence ellipse (meter) 294
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.29498
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 77122321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-08 06:08:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-03-08T06:00:26.46 0.6 undecidable manual S 110 25.3524 111 0.12 48
IV.APEC.HHZ. 2020-03-08T06:00:24.87 0.3 undecidable manual S 263 18.2706 121 0.24 71
IV.FRON.EHZ. 2020-03-08T06:00:23.01 0.6 undecidable manual S 136 9.2796 144 0.16 49
IV.FOSV.EHZ. 2020-03-08T06:00:23.31 0.3 undecidable manual P 163 32.745 104 -0.1 71
IV.MPAG.EHZ. 2020-03-08T06:00:23.27 0.6 undecidable manual S 58 10.7781 140 0.16 48
IV.ARVD.HHZ. 2020-03-08T06:00:22.23 0.3 undecidable manual P 110 25.3524 111 -0.1 72
IV.NARO.HHZ. 2020-03-08T06:00:22.33 0.1 undecidable manual S 305 6.3936 154 -0.13 99
IV.PIEI.HHZ. 2020-03-08T06:00:22.98 0.6 undecidable manual S 242 9.9789 142 0.01 50
IV.PE3.EHZ. 2020-03-08T06:00:21.32 0.3 undecidable manual P 318 17.7711 122 0.04 73
IV.APEC.HHZ. 2020-03-08T06:00:21.41 0.3 undecidable manual P 263 18.2706 121 0.07 73
IV.PIEI.HHZ. 2020-03-08T06:00:20.31 0.1 undecidable manual P 242 9.9789 142 -0.07 99
IV.FRON.EHZ. 2020-03-08T06:00:20.33 0.3 undecidable manual P 136 9.2796 144 0.02 76
IV.MPAG.EHZ. 2020-03-08T06:00:20.45 0.1 undecidable manual P 58 10.7781 140 -0.01 100
IV.NARO.HHZ. 2020-03-08T06:00:19.97 0.1 undecidable manual P 305 6.3936 154 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHE. ML:0.9 0.00008689999999999998 0.08 AML other m 2020-03-08T06:00:22.38
IV.NARO.HHN. ML:1.1 0.00011785 0.78 AML other m 2020-03-08T06:00:22.42
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