Earthquake (quarry blast) with magnitude of ML 0.6 on date 18-04-2023 and time 04:50:08 (UTC) in region 7 km S Cingoli (MC)

A magnitude ML 0.6 (quarry blast) earthquake occured in region: 7 km S Cingoli (MC), on

  • 18-04-2023 04:50:08 (UTC)
  • 18-04-2023 06:50:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3140, 13.2030 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
Cingoli MC 7 10352 10352
Treia MC 9 9403 19755
San Severino Marche MC 10 12726 32481
Apiro MC 11 2280 34761
Poggio San Vicino MC 12 246 35007
Pollenza MC 13 6618 41625
Appignano MC 13 4213 45838
Tolentino MC 13 20069 65907
Staffolo AN 13 2253 68160
Gagliole MC 14 620 68780
Serrapetrona MC 15 966 69746
San Paolo di Jesi AN 16 933 70679
Cupramontana AN 16 4756 75435
Castelraimondo MC 16 4587 80022
Matelica MC 17 9981 90003
Belforte del Chienti MC 17 1886 91889
Cerreto d'Esi AN 18 3817 95706
Filottrano AN 18 9499 105205
Urbisaglia MC 19 2628 107833
Monte Roberto AN 20 3061 110894
Caldarola MC 20 1823 112717
Maiolati Spontini AN 20 6248 118965
Montecassiano MC 20 7125 126090
Castelbellino AN 20 4947 131037

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Ancona (100861 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
61 Km S of Fano (60888 inhabitants)
70 Km E of Perugia (166134 inhabitants)
70 Km SE of Pesaro (94582 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
95 Km NE of Terni (111501 inhabitants)
98 Km SE of Rimini (147750 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 2023-04-18
04:50:08
43.3137 13.2032 1 2024-03-01
17:18:14
Bollettino Sismico Italiano INGV 119834861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-18 04:50:08 ± 0.25
Latitude 43.3137 ± 0.0099
Longitude 13.2032 ± 0.0235
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 119834861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1950
Semi-minor axis of confidence ellipse (meter) 1000
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 1950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32915
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.4
Num. used stations 2
Type of magnitude ML
Reference to an origin 119834861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-02-07 10:05:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2023-04-18T04:52:05.28 3.0 undecidable manual Pg 17.99 0
IV.ACATE.HNZ. 2023-04-18T04:51:58.67 3.0 positive manual Pg 16.700001 0
7C.SPAOL.HNZ. 2023-04-18T04:51:33.68 3.0 negative manual Pn -2.45 0
MN.TRI.HHZ. 2023-04-18T04:51:18.31 3.0 undecidable manual Sg 0.38 0
GU.IMI.HHZ. 2023-04-18T04:51:09.61 3.0 positive manual Pn 2.32 0
IV.PTRP.HHZ. 2023-04-18T04:51:09.88 3.0 undecidable manual Pg 6.84 0
GU.PCP.HHZ. 2023-04-18T04:51:06.21 3.0 positive manual Pn 3.36 0
GU.ROTM.HHZ. 2023-04-18T04:51:06.17 3.0 positive manual Pn 0.09 0
ST.RONC.EHZ. 2023-04-18T04:50:58.77 3.0 negative manual Pn 0.58 0
IV.IMOL.HNZ. 2023-04-18T04:50:57.00 3.0 undecidable manual S 2.69 0
IV.SBPO.HNZ. 2023-04-18T04:50:45.16 3.0 negative manual Pn -1.34 0
IV.PARC.HHZ. 2023-04-18T04:50:33.04 3.0 undecidable manual S -1.37 0
IV.SFI.EHZ. 2023-04-18T04:50:29.04 3.0 undecidable manual P -0.39 0
IV.SSFR.HHZ. 2023-04-18T04:50:15.10 0.3 undecidable manual P 292 36.5412 91 -0.57 64
IV.MML1.HNE. 2023-04-18T04:50:14.04 0.3 undecidable manual P 220 29.0487 91 -0.13 73
IV.ARVD.HHZ. 2023-04-18T04:50:13.79 0.3 undecidable manual P 314 29.3484 91 -0.45 68
IV.CSP1.EHZ. 2023-04-18T04:50:13.19 0.3 undecidable manual P 180 24.5532 91 -0.09 74
IV.SNTG.HHZ. 2023-04-18T04:50:12.88 0.3 undecidable manual P 253 22.1556 91 0.09 74
IV.PF6.EHN. 2023-04-18T04:50:12.30 0.1 undecidable manual P 182 19.4694 91 0.04 100
IV.EL6.EHZ. 2023-04-18T04:50:10.65 0.1 undecidable manual P 282 8.3805 93 0.62 88
IV.CING.HHZ. 2023-04-18T04:50:09.90 0.1 undecidable manual P 355 6.8931 94 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:0.9 0.00006194859499999999 0.1216 AML other m 2023-04-18T04:50:16.90
IV.SNTG.HHE. ML:0.3 0.00001264936 0.08 AML other m 2023-04-18T04:50:16.82
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