Earthquake (quarry blast) with magnitude of ML 0.7 on date 23-05-2022 and time 08:55:55 (Italy) in region 4 km NE Cantiano (PU)

A magnitude ML 0.7 (quarry blast) earthquake occured in region: 4 km NE Cantiano (PU), on

  • 23-05-2022 06:55:55 (UTC)
  • 23-05-2022 08:55:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5080, 12.6500 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
Cantiano PU 4 2245 2245
Cagli PU 4 8731 10976
Frontone PU 7 1300 12276
Serra Sant'Abbondio PU 10 1027 13303
Scheggia e Pascelupo PG 12 1393 14696
Acqualagna PU 12 4393 19089
Piobbico PU 14 2029 21118
Pergola PU 16 6333 27451
Costacciaro PG 17 1216 28667
Gubbio PG 18 32216 60883
Pietralunga PG 19 2111 62994
Sassoferrato AN 19 7285 70279
Fermignano PU 19 8596 78875
Apecchio PU 19 1882 80757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km SW of Fano (60888 inhabitants)
49 Km NE of Perugia (166134 inhabitants)
50 Km SW of Pesaro (94582 inhabitants)
62 Km N of Foligno (57155 inhabitants)
62 Km S of Rimini (147750 inhabitants)
62 Km E of Arezzo (99543 inhabitants)
71 Km W of Ancona (100861 inhabitants)
77 Km SE of Cesena (96758 inhabitants)
93 Km SE of Forlì (117913 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 2022-05-23
06:55:55
43.5085 12.6497 1 2023-01-31
19:03:37
Bollettino Sismico Italiano INGV 109244141
Reviewed
Rev100
ML 0.7 2022-05-23
06:55:55
43.5057 12.6662 8 2022-05-23
06:59:43
Sala Sismica INGV-Roma 105040511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-23 06:55:55 ± 0.07
Latitude 43.5085 ± 0.0054
Longitude 12.6497 ± 0.0050
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 109244141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 420
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 357
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 0.22843
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 105040511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-23 06:59:43

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 109244141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-02 10:31:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2022-05-23T06:56:00.09 0.3 undecidable manual P 159 25.3524 91 -0.38 68
IV.ATVO.HHZ. 2022-05-23T06:56:00.22 0.3 undecidable manual P 234 24.0537 91 0.01 74
IV.ATFO.HHZ. 2022-05-23T06:55:59.09 0.3 undecidable manual P 202 16.9719 92 0.31 70
IV.ATPI.EHZ. 2022-05-23T06:55:59.53 0.3 undecidable manual P 252 20.9679 91 -0.05 74
IV.ATPC.HHE. 2022-05-23T06:55:58.67 0.1 undecidable manual P 259 15.7731 92 0.12 98
IV.MPAG.EHZ. 2022-05-23T06:55:58.66 0.3 undecidable manual P 33 16.0728 92 0.06 74
IV.SSFR.HHZ. 2022-05-23T06:55:58.04 0.3 undecidable manual P 127 13.3755 92 -0.02 75
IV.PIEI.HNN. 2022-05-23T06:55:57.05 0.1 undecidable manual P 288 9.6792 93 -0.28 95
IV.ATSC.EHZ. 2022-05-23T06:55:57.31 0.1 undecidable manual P 162 9.7791 93 -0.05 100
IV.ATBU.EHZ. 2022-05-23T06:55:57.34 0.3 undecidable manual P 246 8.88 93 0.16 73
IV.FRON.EHZ. 2022-05-23T06:55:56.75 0.1 positive manual P 80 6.1938 95 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:0.8 0.00009465000000000001 1.2 AML other m 2022-05-23T06:56:01.10
IV.SSFR.HHE. ML:1.0 0.00011899999999999999 0.8 AML other m 2022-05-23T06:56:01.83
IV.MPAG.EHE. ML:0.6 0.00003895 0.82 AML other m 2022-05-23T06:56:04.07
IV.ATFO.HHN. ML:0.8 0.00006345000000000001 0.66 AML other m 2022-05-23T06:56:04.50
IV.ATFO.HHE. ML:0.8 0.00006555 0.46 AML other m 2022-05-23T06:56:04.90
IV.MPAG.EHN. ML:0.7 0.00005715 1.12 AML other m 2022-05-23T06:56:04.39
IV.ATVO.HHN. ML:0.6 0.00002675 0.52 AML other m 2022-05-23T06:56:05.00
IV.ATVO.HHE. ML:0.5 0.000019250000000000004 1.04 AML other m 2022-05-23T06:56:05.36
IV.FOSV.EHE. ML:0.6 0.000024449999999999998 0.84 AML other m 2022-05-23T06:56:07.62
IV.ATPI.EHE. ML:0.6 0.0000298 0.66 AML other m 2022-05-23T06:56:07.61
IV.ATPI.EHN. ML:0.4 0.00002135 0.6 AML other m 2022-05-23T06:56:12.28
IV.FOSV.EHN. ML:0.5 0.000022199999999999998 0.46 AML other m 2022-05-23T06:56:14.41
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