Earthquake (quarry blast) with magnitude of ML 0.3 on date 20-05-2022 and time 06:19:27 (UTC) in region 4 km SW Urbania (PU)

A magnitude ML 0.3 (quarry blast) earthquake occured in region: 4 km SW Urbania (PU), on

  • 20-05-2022 06:19:27 (UTC)
  • 20-05-2022 08:19:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6430, 12.4970 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
Urbania PU 4 7099 7099
Peglio PU 6 696 7795
Piobbico PU 6 2029 9824
Sant'Angelo in Vado PU 7 4133 13957
Lunano PU 11 1527 15484
Piandimeleto PU 11 2167 17651
Apecchio PU 11 1882 19533
Fermignano PU 13 8596 28129
Mercatello sul Metauro PU 13 1378 29507
Belforte all'Isauro PU 13 769 30276
Acqualagna PU 14 4393 34669
Urbino PU 15 15019 49688
Sassocorvaro PU 15 3504 53192
Cagli PU 16 8731 61923
Borgo Pace PU 16 606 62529
Frontino PU 17 293 62822
Sestino AR 18 1355 64177
Macerata Feltria PU 18 1990 66167

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SW of Pesaro (94582 inhabitants)
47 Km S of Rimini (147750 inhabitants)
48 Km W of Fano (60888 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
59 Km SE of Cesena (96758 inhabitants)
60 Km N of Perugia (166134 inhabitants)
74 Km SE of Forlì (117913 inhabitants)
78 Km N of Foligno (57155 inhabitants)
82 Km W of Ancona (100861 inhabitants)
87 Km SE of Faenza (58541 inhabitants)
89 Km S 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
Bulletin
Rev1000
ML 0.3 2022-05-20
06:19:27
43.643 12.4968 1 2023-01-31
19:03:51
Bollettino Sismico Italiano INGV 110790881
Reviewed
Rev100
ML 0.4 2022-05-20
06:19:27
43.6608 12.4885 8 2022-05-20
06:33:22
Sala Sismica INGV-Roma 104895331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-20 06:19:27 ± 0.08
Latitude 43.6430 ± 0.0036
Longitude 12.4968 ± 0.0087
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 110790881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 670
Semi-minor axis of confidence ellipse (meter) 420
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20415
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 110790881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-13 14:54:50

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 104895331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-20 06:33:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-05-20T06:21:03.79 3.0 undecidable manual Sn -4.91 0
IV.MTTG.HHZ. 2022-05-20T06:20:57.80 3.0 negative manual Pn -0.37 0
GU.CANO.HHZ. 2022-05-20T06:20:51.11 3.0 undecidable manual Sg 6.31 0
RD.PGF.BHZ. 2022-05-20T06:20:39.62 3.0 undecidable manual Sn -0.12 0
IV.LATB.EHZ. 2022-05-20T06:20:36.75 3.0 undecidable manual Sg 1.72 0
ST.RONC.EHZ. 2022-05-20T06:20:35.35 3.0 undecidable manual Sg 1 0
IV.SARZ.HNZ. 2022-05-20T06:20:33.03 3.0 undecidable manual Sn -4.34 0
IV.PTQR.HHZ. 2022-05-20T06:20:29.37 3.0 undecidable manual Sg 3.58 0
OT.OT17.EHZ. 2022-05-20T06:20:19.59 3.0 undecidable manual Pg 5.48 0
IV.RIBO.EHZ.01 2022-05-20T06:19:59.00 3.0 undecidable manual S -5.64 0
IV.ROVR.HHZ. 2022-05-20T06:19:52.34 3.0 positive manual Pg -4.49 0
ZH.T1648.EHZ. 2022-05-20T06:19:40.73 3.0 undecidable manual S -6.11 0
IV.ARVD.HHZ. 2022-05-20T06:19:39.59 3.0 undecidable manual P 2.29 0
IV.ATPI.EHZ. 2022-05-20T06:19:32.12 0.3 undecidable manual P 200 22.6551 91 0.02 73
IV.ATPC.HNZ. 2022-05-20T06:19:31.40 0.1 undecidable manual P 190 18.2706 92 0.18 95
IV.ATBU.EHZ. 2022-05-20T06:19:31.30 0.1 undecidable manual P 167 18.9699 92 -0.07 97
IV.MPAG.EHZ. 2022-05-20T06:19:31.80 0.3 undecidable manual P 94 21.1677 91 0 73
IV.PIEI.HHZ. 2022-05-20T06:19:29.81 0.1 undecidable manual P 166 12.2766 92 -0.21 95
IV.NARO.HHZ. 2022-05-20T06:19:29.20 0.1 undecidable manual P 118 7.5813 94 0.11 98
IV.PE3.EHZ. 2022-05-20T06:19:28.71 0.1 undecidable manual P 360 5.8941 95 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.2 0.0000235 1.92 AML other m 2022-05-20T06:19:32.97
IV.PIEI.HHE. ML:0.3 0.000028949999999999996 0.64 AML other m 2022-05-20T06:19:33.24
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