Earthquake (quarry blast) with magnitude of ML 0.6 on date 08-03-2023 and time 07:20:29 (UTC) in region 6 km NE Costacciaro (PG)

A magnitude ML 0.6 (quarry blast) earthquake occured in region: 6 km NE Costacciaro (PG), on

  • 08-03-2023 07:20:29 (UTC)
  • 08-03-2023 08:20:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4000, 12.7660 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
Costacciaro PG 6 1216 1216
Sigillo PG 8 2404 3620
Scheggia e Pascelupo PG 8 1393 5013
Sassoferrato AN 9 7285 12298
Serra Sant'Abbondio PU 10 1027 13325
Fossato di Vico PG 12 2840 16165
Frontone PU 13 1300 17465
Fabriano AN 13 31480 48945
Cantiano PU 14 2245 51190
Genga AN 14 1797 52987
Gubbio PG 16 32216 85203
Arcevia AN 18 4612 89815
Gualdo Tadino PG 19 15208 105023
Cagli PU 19 8731 113754
Pergola PU 19 6333 120087
Cerreto d'Esi AN 20 3817 123904

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NE of Perugia (166134 inhabitants)
50 Km N of Foligno (57155 inhabitants)
54 Km SW of Fano (60888 inhabitants)
58 Km S of Pesaro (94582 inhabitants)
66 Km W of Ancona (100861 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
75 Km S of Rimini (147750 inhabitants)
92 Km SE of Cesena (96758 inhabitants)
94 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 0.6 2023-03-08
07:20:29
43.4 12.7655 1 2024-03-01
17:18:08
Bollettino Sismico Italiano INGV 117418321
Reviewed
Rev100
Md 1.8 2023-03-08
07:20:29
43.3967 12.7405 12 2023-03-08
07:37:42
Sala Sismica INGV-Roma 115091881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-08 07:20:29 ± 0.24
Latitude 43.4000 ± 0.0135
Longitude 12.7655 ± 0.0210
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 117418321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1760
Semi-minor axis of confidence ellipse (meter) 1420
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 1760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.25001
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 117418321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-28 10:15:29

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 115091881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-08 07:37:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHN. 2023-03-08T07:20:34.46 0.3 undecidable manual P 232 24.6531 91 0.04 83
IV.NARO.HHE. 2023-03-08T07:20:34.83 0.3 undecidable manual P 328 27.75 91 -0.2 80
IV.ATPC.HHE. 2023-03-08T07:20:34.20 0.6 undecidable manual P 290 26.4513 91 -0.57 49
IV.SNTG.HHZ. 2023-03-08T07:20:33.69 0.3 undecidable manual P 139 21.3675 91 -0.08 83
IV.PIEI.HHZ. 2023-03-08T07:20:33.76 0.1 undecidable manual P 309 23.8539 91 -0.51 100
IV.FRON.EHZ. 2023-03-08T07:20:32.41 0.6 undecidable manual P 346 13.4754 92 0.23 54
IV.ATSC.EHN. 2023-03-08T07:20:31.69 0.1 undecidable manual P 293 6.8931 94 0.82 91
IV.SSFR.HHN. 2023-03-08T07:20:30.48 0.3 undecidable manual P 19 4.2957 97 0.14 84
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.3 0.000026272314999999997 0.08 AML other m 2023-03-08T07:20:33.49
IV.FRON.EHN. ML:0.6 0.00004935179 0.0608 AML other m 2023-03-08T07:20:35.01
IV.PIEI.HNE. ML:1.3 0.00014142875 0.6112 AML other m 2023-03-08T07:20:37.21
IV.PIEI.HHN. ML:0.6 0.00002258775 0.2592 AML other m 2023-03-08T07:20:37.61
IV.PIEI.HHE. ML:0.6 0.000026013244999999997 0.08 AML other m 2023-03-08T07:20:37.92
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