Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 24-05-2020 and time 22:50:09 (Italy) in region 4 km NE Cagli (PU)

A magnitude ML 0.8 earthquake occured in region: 4 km NE Cagli (PU), on

  • 24-05-2020 20:50:09 (UTC)
  • 24-05-2020 22:50:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5700, 12.6890 at 17 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 4 8731 8731
Acqualagna PU 6 4393 13124
Frontone PU 7 1300 14424
Serra Sant'Abbondio PU 11 1027 15451
Cantiano PU 12 2245 17696
Pergola PU 12 6333 24029
Fermignano PU 13 8596 32625
Piobbico PU 15 2029 34654
Fossombrone PU 16 9575 44229
Urbania PU 17 7099 51328
Urbino PU 18 15019 66347
Scheggia e Pascelupo PG 18 1393 67740
Fratte Rosa PU 19 966 68706
Sant'Ippolito PU 20 1563 70269

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km SW of Fano (60888 inhabitants)
42 Km SW of Pesaro (94582 inhabitants)
56 Km S of Rimini (147750 inhabitants)
57 Km NE of Perugia (166134 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
67 Km W of Ancona (100861 inhabitants)
68 Km N of Foligno (57155 inhabitants)
73 Km SE of Cesena (96758 inhabitants)
89 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
Reviewed
Rev100 		ML 0.8 2020-05-24
20:50:09		 43.5697 12.6887 17 2020-05-24
21:21:30		 Sala Sismica INGV-Roma 79529331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-24 20:50:09 ± 0.12
Latitude 43.5697 ± 0.0045
Longitude 12.6887 ± 0.0050
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79529331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 485
Semi-minor axis of confidence ellipse (meter) 106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.19695
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 79529331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-24 21:21:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-05-24T20:50:17.87 0.3 undecidable manual S 111 21.867 116 0.1 73
IV.ATSC.EHZ. 2020-05-24T20:50:16.41 0.1 undecidable manual S 181 16.1727 127 -0.06 97
IV.SSFR.HHZ. 2020-05-24T20:50:16.58 0.1 undecidable manual S 153 16.5723 126 0.01 98
IV.ATBU.HNZ. 2020-05-24T20:50:16.81 0.3 undecidable manual S 227 15.3735 128 0.51 67
IV.MPAG.EHZ. 2020-05-24T20:50:15.25 0.1 undecidable manual S 41 8.6802 147 0.15 97
IV.PIEI.HHZ. 2020-05-24T20:50:15.61 0.3 undecidable manual S 253 12.876 134 -0.2 72
IV.NARO.HHZ. 2020-05-24T20:50:15.14 0.1 undecidable manual S 298 9.7791 143 -0.12 98
IV.FRON.EHZ. 2020-05-24T20:50:14.87 0.3 undecidable manual S 153 6.4935 155 0.06 76
IV.ARVD.HHZ. 2020-05-24T20:50:14.00 0.1 undecidable manual P 111 21.867 116 -0.1 96
IV.APEC.HHZ. 2020-05-24T20:50:14.16 0.3 undecidable manual P 267 21.6672 116 0.08 72
IV.SSFR.HHZ. 2020-05-24T20:50:13.27 0.1 undecidable manual P 153 16.5723 126 -0.14 96
IV.ATBU.HNZ. 2020-05-24T20:50:13.50 0.3 undecidable manual P 227 15.3735 128 0.24 71
IV.ATSC.EHZ. 2020-05-24T20:50:13.26 0.1 undecidable manual P 181 16.1727 127 -0.1 97
IV.NARO.HHZ. 2020-05-24T20:50:12.58 0.1 undecidable manual P 298 9.7791 143 -0.08 99
IV.FRON.EHZ. 2020-05-24T20:50:12.37 0.1 undecidable manual P 153 6.4935 155 -0.03 100
IV.MPAG.EHZ. 2020-05-24T20:50:12.62 0.1 undecidable manual P 41 8.6802 147 0.05 99
IV.PIEI.HHZ. 2020-05-24T20:50:12.81 0.1 undecidable manual P 253 12.876 134 -0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.7 0.000045350000000000005 0.2 AML other m 2020-05-24T20:50:14.90
IV.MPAG.EHN. ML:0.8 0.00006604999999999999 0.1 AML other m 2020-05-24T20:50:15.38
IV.MPAG.EHE. ML:1.0 0.00009355 0.16 AML other m 2020-05-24T20:50:15.42
IV.FRON.EHN. ML:0.8 0.000055599999999999996 0.98 AML other m 2020-05-24T20:50:15.46
IV.PIEI.HHN. ML:0.8 0.0000473 0.14 AML other m 2020-05-24T20:50:15.74
IV.PIEI.HHE. ML:0.9 0.0000626 0.48 AML other m 2020-05-24T20:50:15.75
IV.ARVD.HHN. ML:0.6 0.000025500000000000003 1.06 AML other m 2020-05-24T20:50:18.85
IV.ARVD.HHE. ML:0.6 0.0000226 0.5 AML other m 2020-05-24T20:50:18.36
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