Earthquake with magnitude of ML 0.5 on date 07-04-2020 and time 21:41:11 (Italy) in region 6 km NE Apecchio (PU)

A magnitude ML 0.5 earthquake occured in region: 6 km NE Apecchio (PU), on

  • 07-04-2020 19:41:11 (UTC)
  • 07-04-2020 21:41:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6080, 12.4440 at 15 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
Apecchio PU 6 1882 1882
Piobbico PU 6 2029 3911
Sant'Angelo in Vado PU 7 4133 8044
Urbania PU 10 7099 15143
Mercatello sul Metauro PU 10 1378 16521
Peglio PU 11 696 17217
Borgo Pace PU 13 606 17823
Piandimeleto PU 13 2167 19990
Belforte all'Isauro PU 13 769 20759
Lunano PU 14 1527 22286
Sestino AR 16 1355 23641
Cagli PU 18 8731 32372
Fermignano PU 18 8596 40968
Pietralunga PG 18 2111 43079
Frontino PU 18 293 43372
Acqualagna PU 18 4393 47765
Sassocorvaro PU 20 3504 51269

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km E of Arezzo (99543 inhabitants)
51 Km SW of Pesaro (94582 inhabitants)
52 Km S of Rimini (147750 inhabitants)
53 Km W of Fano (60888 inhabitants)
56 Km N of Perugia (166134 inhabitants)
61 Km S of Cesena (96758 inhabitants)
75 Km N of Foligno (57155 inhabitants)
76 Km SE of Forlì (117913 inhabitants)
87 Km W of Ancona (100861 inhabitants)
88 Km SE of Faenza (58541 inhabitants)
92 Km S of Ravenna (159116 inhabitants)
95 Km E of Siena (53903 inhabitants)
97 Km E of Firenze (382808 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 0.5 2020-04-07
19:41:11
43.6075 12.4435 15 2020-04-07
19:47:50
Sala Sismica INGV-Roma 77993601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-07 19:41:11 ± 0.14
Latitude 43.6075 ± 0.0054
Longitude 12.4435 ± 0.0062
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77993601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 624
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22663
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:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 77993601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-07 19:47:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MDAR.HNZ. 2020-04-07T19:41:31.01 3.0 undecidable manual S 0.02 0
IV.FRON.EHZ. 2020-04-07T19:41:21.13 0.3 undecidable manual S 114 24.753 108 0.13 73
IV.ATVO.HHE. 2020-04-07T19:41:21.33 0.3 undecidable manual S 187 25.1526 107 0.22 71
IV.PARC.HHZ. 2020-04-07T19:41:18.98 0.1 undecidable manual S 286 17.0718 120 -0.14 100
IV.ATPC.HNZ. 2020-04-07T19:41:18.67 0.3 undecidable manual S 176 14.0748 127 0.22 73
IV.PE3.EHZ. 2020-04-07T19:41:18.22 0.3 undecidable manual S 23 10.6782 137 0.45 69
IV.APEC.HHZ. 2020-04-07T19:41:17.16 0.3 undecidable manual S 199 5.7942 155 0.13 76
IV.PIEI.HHZ. 2020-04-07T19:41:17.56 0.1 undecidable manual S 137 10.878 136 -0.24 96
IV.NARO.HHZ. 2020-04-07T19:41:17.51 0.3 undecidable manual S 88 10.9779 136 -0.32 71
IV.FRON.EHZ. 2020-04-07T19:41:17.19 0.3 undecidable manual P 114 24.753 108 0.1 73
IV.ATVO.HHE. 2020-04-07T19:41:17.17 0.3 undecidable manual P 187 25.1526 107 0.02 74
IV.ATPI.EHN. 2020-04-07T19:41:16.07 0.3 undecidable manual P 191 17.6712 119 -0.02 76
IV.NARO.HHZ. 2020-04-07T19:41:15.09 0.1 undecidable manual P 88 10.9779 136 -0.17 98
IV.PE3.EHZ. 2020-04-07T19:41:15.37 0.3 undecidable manual P 23 10.6782 137 0.14 74
IV.PARC.HHZ. 2020-04-07T19:41:15.88 0.1 undecidable manual P 286 17.0718 120 -0.12 100
IV.ATPC.HNZ. 2020-04-07T19:41:15.55 0.3 undecidable manual P 176 14.0748 127 -0.07 75
IV.PIEI.HHZ. 2020-04-07T19:41:15.10 0.1 undecidable manual P 137 10.878 136 -0.14 99
IV.APEC.HHZ. 2020-04-07T19:41:14.82 0.3 undecidable manual P 199 5.7942 155 0.02 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.7 0.0000446 0.1 AML other m 2020-04-07T19:41:17.74
IV.NARO.HHN. ML:1.2 0.000132 0.08 AML other m 2020-04-07T19:41:18.04
IV.PIEI.HHE. ML:0.7 0.00004720000000000001 0.16 AML other m 2020-04-07T19:41:18.16
IV.APEC.HHE. ML:0.4 0.000028032795 0.0896 AML other m 2020-04-07T19:41:18.41
IV.APEC.HHN. ML:0.4 0.000025195015 0.1792 AML other m 2020-04-07T19:41:17.63
IV.NARO.HHE. ML:1.0 0.00009312231999999999 0.0768 AML other m 2020-04-07T19:41:18.12
IV.PARC.HHE. ML:0.1 0.0000081708545 0.0768 AML other m 2020-04-07T19:41:19.10
IV.PARC.HHN. ML:0.4 0.000019067939999999997 0.0768 AML other m 2020-04-07T19:41:19.16
IV.FRON.EHE. ML:0.0 0.0000045022155 0.0768 AML other m 2020-04-07T19:41:22.53
IV.FRON.EHN. ML:0.3 0.000011702891 0.2048 AML other m 2020-04-07T19:41:21.58
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