Earthquake (quarry blast) with magnitude of ML 1.3 on date 01-04-2020 and time 13:59:06 (UTC) in region 4 km E Genga (AN)

A magnitude ML 1.3 (quarry blast) earthquake occured in region: 4 km E Genga (AN), on

  • 01-04-2020 13:59:06 (UTC)
  • 01-04-2020 15:59:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.42, 12.98 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Genga AN 4 1797 1797
Serra San Quirico AN 4 2850 4647
Mergo AN 7 1037 5684
Arcevia AN 9 4612 10296
Poggio San Vicino MC 10 246 10542
Rosora AN 10 1985 12527
Sassoferrato AN 10 7285 19812
Cupramontana AN 11 4756 24568
Cerreto d'Esi AN 11 3817 28385
Castelplanio AN 11 3540 31925
Fabriano AN 11 31480 63405
Apiro MC 13 2280 65685
Poggio San Marcello AN 13 693 66378
Maiolati Spontini AN 13 6248 72626
Montecarotto AN 13 1987 74613
Serra de' Conti AN 14 3746 78359
Monte Roberto AN 14 3061 81420
Castelbellino AN 15 4947 86367
San Paolo di Jesi AN 16 933 87300
Staffolo AN 17 2253 89553
Barbara AN 18 1368 90921
Serra Sant'Abbondio PU 19 1027 91948
Matelica MC 19 9981 101929
Esanatoglia MC 19 2034 103963
Pergola PU 20 6333 110296
Cingoli MC 20 10352 120648

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km S of Fano (60888 inhabitants)
49 Km W of Ancona (100861 inhabitants)
55 Km S of Pesaro (94582 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
59 Km NE of Perugia (166134 inhabitants)
78 Km SE of Rimini (147750 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
99 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
Bulletin
Rev1000
ML 1.3 2020-04-01
13:59:06
43.42 12.98 1 2020-07-18
21:08:37
Bollettino Sismico Italiano INGV 79484311
Reviewed
Rev100
ML 1.4 2020-04-01
13:59:06
43.44 13 5 2020-04-01
14:09:14
Sala Sismica INGV-Roma 77761461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-01 13:59:06 ± 0.08
Latitude 43.42 ± 0.01
Longitude 12.98 ± 0.01
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 79484311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 680
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.41908
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 79484311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-23 15:42:13

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 77761461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-01 14:09:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2020-04-01T13:59:15.20 0.6 undecidable manual P 265 0.4191 91 -0.23 45
IV.MURB.HHZ. 2020-04-01T13:59:14.41 0.6 undecidable manual P 244 0.3687 91 0.11 46
IV.PIEI.HHZ. 2020-04-01T13:59:13.28 0.3 undecidable manual P 289 0.3426 91 -0.44 65
IV.CSP1.EHZ. 2020-04-01T13:59:13.87 0.3 undecidable manual P 154 0.3696 91 -0.44 65
IV.ATFO.HHZ. 2020-04-01T13:59:12.70 0.6 undecidable manual P 259 0.3031 91 -0.14 47
IV.MPAG.HNE. 2020-04-01T13:59:11.81 0.6 undecidable manual P 322 0.2608 91 -0.1 47
IV.FRON.EHE. 2020-04-01T13:59:10.69 0.3 undecidable manual P 297 0.2077 91 -0.03 73
IV.SNTG.HHZ. 2020-04-01T13:59:10.22 0.3 undecidable manual P 190 0.1709 92 0.31 69
IV.SSFR.HHZ. 2020-04-01T13:59:09.84 0.3 undecidable manual P 275 0.1448 92 0.51 66
IV.CING.HNE. 2020-04-01T13:59:09.77 0.3 undecidable manual P 107 0.1628 92 0.05 73
IV.EL6.EHZ. 2020-04-01T13:59:09.02 0.3 undecidable manual P 137 0.1286 92 0.06 73
IV.ARVD.HHZ. 2020-04-01T13:59:07.98 0.3 undecidable manual P 339 0.08 93 0.1 73
IV.MMUR.HNZ. 2020-04-01T13:59:06.65 0.1 undecidable manual P 32 0.0216 102 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMUR.HNN. ML:0 0.005394244 0.2816 AML other m 2020-04-01T13:59:08.12
IV.MMUR.HNE. ML:0 0.006272569 0.2368 AML other m 2020-04-01T13:59:08.35
IV.ARVD.HHN. ML:0 0.00021976385 0.1024 AML other m 2020-04-01T13:59:09.99
IV.ARVD.HHE. ML:0 0.00040180145 0.2624 AML other m 2020-04-01T13:59:11.26
IV.EL6.EHE. ML:1.5 0.00041993105 0.6016 AML other m 2020-04-01T13:59:14.07
IV.EL6.EHN. ML:1.5 0.00040446095 1.4432 AML other m 2020-04-01T13:59:14.84
IV.SNTG.HHE. ML:1 8.011186E-5 0.2048 AML other m 2020-04-01T13:59:14.19
IV.SNTG.HHN. ML:1.2 0.0001281945 0.224 AML other m 2020-04-01T13:59:14.34
IV.SSFR.HNE. ML:1.3 0.000226117 0.1792 AML other m 2020-04-01T13:59:14.41
IV.SSFR.HHN. ML:1.3 0.00020052885 0.1792 AML other m 2020-04-01T13:59:14.89
IV.SSFR.HNN. ML:1.4 0.00029009745 0.1792 AML other m 2020-04-01T13:59:14.89
IV.SSFR.HHE. ML:1.2 0.0001766705 0.2176 AML other m 2020-04-01T13:59:17.15
IV.SNTG.HNN. ML:1.4 0.00021774 0.7168 AML other m 2020-04-01T13:59:20.20
IV.SNTG.HNE. ML:1.3 0.00018578885 0.6016 AML other m 2020-04-01T13:59:21.33
IV.CSP1.EHE. ML:1.3 7.6912125E-5 0.2816 AML other m 2020-04-01T13:59:21.77
IV.PIEI.HHN. ML:0.9 2.8347203E-5 0.2368 AML other m 2020-04-01T13:59:22.30
IV.MURB.HHE. ML:1.6 0.0001362015 0.2432 AML other m 2020-04-01T13:59:22.86
IV.MURB.HNE. ML:1.7 0.00017661841 0.192 AML other m 2020-04-01T13:59:22.86
IV.MURB.HNN. ML:1.7 0.00017407605 0.2624 AML other m 2020-04-01T13:59:23.24
IV.MURB.HHN. ML:1.7 0.00018650775 0.1984 AML other m 2020-04-01T13:59:23.47
IV.PIEI.HHE. ML:0.9 2.75883E-5 1.7824 AML other m 2020-04-01T13:59:24.93
IV.ATFO.HHE. ML:1.3 8.553818E-5 1.12 AML other m 2020-04-01T13:59:27.00
IV.ATFO.HHN. ML:1 5.140765E-5 1.1616 AML other m 2020-04-01T13:59:28.68
IV.ATVO.HHE. ML:1.2 4.823677E-5 1.5424 AML other m 2020-04-01T13:59:34.81
IV.CSP1.EHN. ML:1.2 6.13106E-5 0.5792 AML other m 2020-04-01T13:59:35.06
IV.ATVO.HHN. ML:1.1 3.521675E-5 0.6176 AML other m 2020-04-01T13:59:38.47
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download