Earthquake (quarry blast) with magnitude of ML 0.7 on date 11-05-2022 and time 09:29:52 (Italy) in region 4 km NW Gubbio (PG)

A magnitude ML 0.7 (quarry blast) earthquake occured in region: 4 km NW Gubbio (PG), on

  • 11-05-2022 07:29:52 (UTC)
  • 11-05-2022 09:29:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3850, 12.5640 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
Gubbio PG 4 32216 32216
Scheggia e Pascelupo PG 9 1393 33609
Cantiano PU 11 2245 35854
Pietralunga PG 12 2111 37965
Costacciaro PG 12 1216 39181
Sigillo PG 16 2404 41585
Fossato di Vico PG 19 2840 44425
Montone PG 19 1680 46105
Cagli PU 19 8731 54836

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Perugia (166134 inhabitants)
49 Km N of Foligno (57155 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
63 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
81 Km W of Ancona (100861 inhabitants)
88 Km SE of Cesena (96758 inhabitants)
92 Km N of Terni (111501 inhabitants)
100 Km E of Siena (53903 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 0.7 2022-05-11
07:29:52
43.3853 12.564 1 2023-01-31
19:03:29
Bollettino Sismico Italiano INGV 108010451
Reviewed
Rev100
ML 0.8 2022-05-11
07:29:52
43.3648 12.5698 3 2022-05-11
07:42:43
Sala Sismica INGV-Roma 104477271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-11 07:29:52 ± 0.08
Latitude 43.3853 ± 0.0054
Longitude 12.5640 ± 0.0062
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 108010451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 620
Semi-minor axis of confidence ellipse (meter) 500
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
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) 104
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.01979
Epicentral distance of station farthest from the epicenter (degree) 0.22573
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 104477271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-11 07:42:43

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 108010451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-08-02 10:52:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2022-05-11T07:29:57.02 0.3 undecidable manual P 3 25.0527 91 -0.13 70
IV.FRON.EHZ. 2022-05-11T07:29:56.13 0.3 undecidable manual P 42 19.6692 91 0.06 72
IV.ATPI.EHZ. 2022-05-11T07:29:55.14 0.1 undecidable manual P 299 14.874 92 0.02 98
IV.SSFR.HHZ. 2022-05-11T07:29:55.28 0.6 undecidable manual P 72 18.4704 92 -0.56 43
IV.PIEI.HHZ. 2022-05-11T07:29:55.59 0.3 undecidable manual P 352 16.872 92 0.08 72
IV.ATSC.EHE. 2022-05-11T07:29:54.62 0.3 undecidable manual P 66 10.7781 93 0.33 69
IV.ATVO.HHZ. 2022-05-11T07:29:54.72 0.1 undecidable manual P 268 12.6762 92 0.04 98
IV.TSM2.DHE.01 2022-05-11T07:29:53.30 0.1 undecidable manual P 282 6.0939 95 -0.06 98
IV.ATFO.HHZ. 2022-05-11T07:29:52.59 0.1 undecidable manual P 164 2.1978 103 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.8 0.0000826 1.18 AML other m 2022-05-11T07:29:58.34
IV.SSFR.HHE. ML:0.7 0.00005015 0.2 AML other m 2022-05-11T07:29:59.87
IV.SSFR.HHN. ML:0.7 0.00004894999999999999 0.84 AML other m 2022-05-11T07:30:01.17
IV.ATVO.HHE. ML:0.8 0.00009779999999999999 0.66 AML other m 2022-05-11T07:30:01.35
IV.FRON.EHN. ML:0.7 0.000038900000000000004 1.2 AML other m 2022-05-11T07:30:02.16
IV.PIEI.HHN. ML:0.7 0.000053849999999999994 0.66 AML other m 2022-05-11T07:30:03.35
IV.PIEI.HHE. ML:0.9 0.0000751 0.78 AML other m 2022-05-11T07:30:03.35
IV.FRON.EHE. ML:0.5 0.00003225 1.38 AML other m 2022-05-11T07:30:04.00
IV.ATPI.EHN. ML:0.8 0.00008669999999999999 0.76 AML other m 2022-05-11T07:30:04.53
IV.NARO.HHE. ML:0.5 0.0000195 1.22 AML other m 2022-05-11T07:30:05.75
IV.ATPI.EHE. ML:0.9 0.00009190000000000001 1.22 AML other m 2022-05-11T07:30:05.81
IV.NARO.HHN. ML:0.6 0.000026700000000000002 0.74 AML other m 2022-05-11T07:30:07.14
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