Earthquake with magnitude of ML 1.0 on date 16-04-2020 and time 00:40:02 (Italy) in region 5 km SW Serra Sant'Abbondio (PU)

A magnitude ML 1.0 earthquake occured in region: 5 km SW Serra Sant'Abbondio (PU), on

  • 15-04-2020 22:40:02 (UTC)
  • 16-04-2020 00:40:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4570, 12.7430 at 14 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
Serra Sant'Abbondio PU 5 1027 1027
Frontone PU 7 1300 2327
Scheggia e Pascelupo PG 8 1393 3720
Cantiano PU 10 2245 5965
Sassoferrato AN 10 7285 13250
Costacciaro PG 11 1216 14466
Cagli PU 13 8731 23197
Sigillo PG 14 2404 25601
Pergola PU 14 6333 31934
Genga AN 16 1797 33731
Arcevia AN 17 4612 38343
Gubbio PG 17 32216 70559
Fossato di Vico PG 18 2840 73399
Fabriano AN 19 31480 104879
Acqualagna PU 19 4393 109272

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NE of Perugia (166134 inhabitants)
49 Km SW of Fano (60888 inhabitants)
52 Km S of Pesaro (94582 inhabitants)
56 Km N of Foligno (57155 inhabitants)
65 Km W of Ancona (100861 inhabitants)
69 Km S of Rimini (147750 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
86 Km SE of Cesena (96758 inhabitants)
100 Km N of Terni (111501 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 2020-04-15
22:40:02
43.4568 12.7427 14 2020-04-15
22:51:58
Sala Sismica INGV-Roma 78253261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-15 22:40:02 ± 0.08
Latitude 43.4568 ± 0.0018
Longitude 12.7427 ± 0.0050
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78253261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 324
Semi-minor axis of confidence ellipse (meter) 171
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28149
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.5
Num. used stations 7
Type of magnitude ML
Reference to an origin 78253261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-15 22:51:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2020-04-15T22:40:13.18 0.3 undecidable manual S 195 31.2465 98 0.29 68
IV.MURB.HHZ. 2020-04-15T22:40:12.23 0.3 undecidable manual S 219 27.75 100 0.25 69
IV.NARO.HHZ. 2020-04-15T22:40:10.38 0.1 undecidable manual S 323 21.4674 106 0.04 98
IV.MMUR.HNZ. 2020-04-15T22:40:09.88 3.0 undecidable manual S -0.27 0
IV.ATFO.HHZ. 2020-04-15T22:40:09.20 0.3 undecidable manual S 234 17.0718 114 -0.02 74
IV.PIEI.HHZ. 2020-04-15T22:40:09.49 0.3 undecidable manual S 298 18.87 110 -0.18 71
IV.MPAG.EHZ. 2020-04-15T22:40:09.97 0.3 undecidable manual S 4 19.1697 110 0.22 71
IV.FOSV.EHZ. 2020-04-15T22:40:09.24 0.3 undecidable manual S 175 18.0708 112 -0.22 71
IV.ARVD.HHZ. 2020-04-15T22:40:09.15 0.3 undecidable manual S 74 16.6722 115 0.02 74
IV.ATCC.EHZ. 2020-04-15T22:40:08.22 0.1 undecidable manual P 195 31.2465 98 -0.09 96
IV.FRON.EHZ. 2020-04-15T22:40:07.07 0.3 undecidable manual S 349 6.8931 147 -0.07 74
IV.MURB.HHZ. 2020-04-15T22:40:07.80 0.1 undecidable manual P 219 27.75 100 0.02 96
IV.MPAG.EHZ. 2020-04-15T22:40:06.57 0.1 undecidable manual P 4 19.1697 110 0.08 97
IV.FOSV.EHZ. 2020-04-15T22:40:06.12 0.1 undecidable manual P 175 18.0708 112 -0.21 95
IV.SSFR.HHZ. 2020-04-15T22:40:06.72 0.3 undecidable manual S 126 3.8961 160 -0.06 75
IV.NARO.HHZ. 2020-04-15T22:40:06.72 0.1 undecidable manual P 323 21.4674 106 -0.11 96
IV.ARVD.HHZ. 2020-04-15T22:40:06.15 0.1 undecidable manual P 74 16.6722 115 0.02 98
IV.ATFO.HHZ. 2020-04-15T22:40:06.15 0.1 undecidable manual P 234 17.0718 114 -0.04 99
IV.PIEI.HHZ. 2020-04-15T22:40:06.32 0.1 undecidable manual P 298 18.87 110 -0.13 96
IV.FRON.EHZ. 2020-04-15T22:40:05.06 0.1 undecidable manual P 349 6.8931 147 0.08 99
IV.SSFR.HHZ. 2020-04-15T22:40:04.84 0.1 undecidable manual P 126 3.8961 160 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:1.3 0.0002395 1.84 AML other m 2020-04-15T22:40:06.93
IV.SSFR.HHE. ML:1.0 0.00013350000000000002 1.84 AML other m 2020-04-15T22:40:07.02
IV.FRON.EHN. ML:0.6 0.000046 0.72 AML other m 2020-04-15T22:40:07.94
IV.ARVD.HHE. ML:0.3 0.000017055000000000002 0.52 AML other m 2020-04-15T22:40:09.58
IV.ARVD.HHN. ML:0.4 0.000021850000000000003 0.1 AML other m 2020-04-15T22:40:09.53
IV.MURB.HHE. ML:1.4 0.00014250000000000002 0.3 AML other m 2020-04-15T22:40:12.98
IV.MURB.HHN. ML:1.5 0.0001545 0.2 AML other m 2020-04-15T22:40:12.93
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