Earthquake (quarry blast) with magnitude of ML 1.5 on date 31-03-2023 and time 13:09:24 (Italy) in region 6 km SW Cingoli (MC)

A magnitude ML 1.5 (quarry blast) earthquake occured in region: 6 km SW Cingoli (MC), on

  • 31-03-2023 11:09:24 (UTC)
  • 31-03-2023 13:09:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3260, 13.1940 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 6 10352 10352
Apiro MC 9 2280 12632
Treia MC 10 9403 22035
Poggio San Vicino MC 11 246 22281
San Severino Marche MC 11 12726 35007
Staffolo AN 12 2253 37260
Appignano MC 13 4213 41473
Gagliole MC 14 620 42093
Pollenza MC 14 6618 48711
San Paolo di Jesi AN 15 933 49644
Cupramontana AN 15 4756 54400
Tolentino MC 15 20069 74469
Serrapetrona MC 17 966 75435
Matelica MC 17 9981 85416
Cerreto d'Esi AN 17 3817 89233
Castelraimondo MC 17 4587 93820
Filottrano AN 18 9499 103319
Monte Roberto AN 18 3061 106380
Maiolati Spontini AN 18 6248 112628
Belforte del Chienti MC 18 1886 114514
Castelbellino AN 19 4947 119461
Serra San Quirico AN 20 2850 122311

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Ancona (100861 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
59 Km S of Fano (60888 inhabitants)
69 Km SE of Pesaro (94582 inhabitants)
70 Km E of Perugia (166134 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
96 Km NE of Terni (111501 inhabitants)
96 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 1.5 2023-03-31
11:09:24
43.3262 13.1942 1 2024-03-01
17:18:10
Bollettino Sismico Italiano INGV 117749541
Reviewed
Rev100
ML 1.5 2023-03-31
11:09:24
43.3365 13.2247 6 2023-03-31
11:26:18
Sala Sismica INGV-Roma 115912551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-31 11:09:24 ± 0.16
Latitude 43.3262 ± 0.0081
Longitude 13.1942 ± 0.0148
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 117749541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1230
Semi-minor axis of confidence ellipse (meter) 860
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.58816
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 115912551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-31 11:26:18

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 117749541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-04 11:01:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2023-03-31T11:09:36.74 0.1 negative manual P 282 65.2902 50 -0.61 81
IV.PIEI.HHZ. 2023-03-31T11:09:35.28 0.1 undecidable manual P 294 57.9975 90 -0.84 75
IV.NRCA.HHZ. 2023-03-31T11:09:34.41 0.1 undecidable manual P 187 55.0005 91 -1.12 66
IV.ASSB.HHZ. 2023-03-31T11:09:34.58 0.1 undecidable manual P 234 53.502 91 -0.65 82
IV.MF5.EHZ. 2023-03-31T11:09:33.28 0.3 undecidable manual P 150 43.2234 91 0.11 72
IV.MPAG.EHZ. 2023-03-31T11:09:33.86 0.3 undecidable manual P 314 48.5181 91 -0.37 67
IV.CESI.HHZ. 2023-03-31T11:09:32.82 0.1 positive manual P 213 42.624 91 -0.23 94
IV.AOI.HHE. 2023-03-31T11:09:32.50 0.1 undecidable manual P 53 41.2254 91 -0.26 93
IV.SSFR.HHZ. 2023-03-31T11:09:31.67 0.1 positive manual P 290 35.3424 91 0.08 98
IV.FDMO.HHZ. 2023-03-31T11:09:31.03 0.1 positive manual P 195 33.2445 91 -0.14 97
IV.GUMA.HHZ. 2023-03-31T11:09:31.09 0.3 undecidable manual P 159 31.3464 91 0.3 71
IV.MML1.EHZ. 2023-03-31T11:09:30.71 0.1 positive manual P 217 29.6481 91 0.26 95
IV.ARVD.HHE. 2023-03-31T11:09:30.27 0.3 undecidable manual P 313 27.8499 91 0.17 73
IV.SNTG.HNE. 2023-03-31T11:09:29.37 0.3 undecidable manual P 249 21.9669 91 0.47 69
IV.CSP1.EHZ. 2023-03-31T11:09:29.76 0.1 positive manual P 178 25.9518 91 0.05 100
IV.GAG1.HNE. 2023-03-31T11:09:28.00 0.6 undecidable manual P 226 14.1747 92 0.66 44
IV.PF6.EHZ. 2023-03-31T11:09:28.83 0.1 positive manual P 180 20.868 91 0.14 99
IV.MDAR.HNN. 2023-03-31T11:09:28.17 0.3 undecidable manual P 196 15.3735 92 0.59 67
IV.EL6.EHZ. 2023-03-31T11:09:27.10 0.1 positive manual P 273 7.4814 94 1.1 73
IV.CING.HHZ. 2023-03-31T11:09:26.14 0.1 positive manual P 1 5.4945 95 0.53 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.8 0.00038848775 0.224 AML other m 2023-03-31T11:09:35.22
IV.CSP1.EHN. ML:1.8 0.00035850000000000004 0.22 AML other m 2023-03-31T11:09:35.79
IV.MML1.EHE. ML:1.2 0.000090733495 0.16 AML other m 2023-03-31T11:09:36.04
IV.MML1.EHN. ML:1.3 0.000105 0.12 AML other m 2023-03-31T11:09:36.37
IV.FDMO.HHE. ML:1.4 0.00010974715 0.16 AML other m 2023-03-31T11:09:36.87
IV.FDMO.HHN. ML:1.3 0.0000831 0.14 AML other m 2023-03-31T11:09:37.39
IV.MML1.HNE. ML:1.2 0.00009206768000000002 0.3968 AML other m 2023-03-31T11:09:37.41
IV.GUMA.HHN. ML:1.8 0.000325 0.28 AML other m 2023-03-31T11:09:37.56
IV.SSFR.HNE. ML:1.7 0.0002118203 0.2112 AML other m 2023-03-31T11:09:38.18
IV.SSFR.HHN. ML:1.7 0.0001922218 0.1408 AML other m 2023-03-31T11:09:38.29
IV.SSFR.HHE. ML:1.7 0.0002155 0.24 AML other m 2023-03-31T11:09:38.29
IV.SSFR.HNN. ML:1.7 0.000203926 0.1536 AML other m 2023-03-31T11:09:38.64
IV.GUMA.HHE. ML:1.8 0.00030177964999999996 0.32 AML other m 2023-03-31T11:09:39.74
IV.CESI.HHN. ML:1.4 0.00008013060499999999 0.1984 AML other m 2023-03-31T11:09:40.69
IV.MF5.EHE. ML:1.4 0.00008516492000000001 0.6016 AML other m 2023-03-31T11:09:41.51
IV.ASSB.HHN. ML:1.4 0.00006645 0.16 AML other m 2023-03-31T11:09:43.28
IV.CESI.HHE. ML:1.4 0.00007795000000000001 0.34 AML other m 2023-03-31T11:09:43.61
IV.PIEI.HNN. ML:1.7 0.00010263232499999999 0.5376 AML other m 2023-03-31T11:09:44.18
IV.ASSB.HHE. ML:1.3 0.000048691615 0.2176 AML other m 2023-03-31T11:09:44.17
IV.NRCA.HHE. ML:1.6 0.0000871716 0.1408 AML other m 2023-03-31T11:09:44.21
IV.MPAG.HNE. ML:2.6 0.001137333 0.7104 AML other m 2023-03-31T11:09:44.94
IV.NRCA.HHN. ML:1.6 0.00009625000000000001 0.82 AML other m 2023-03-31T11:09:45.16
IV.PIEI.HHE. ML:1.3 0.0000428 0.18 AML other m 2023-03-31T11:09:46.18
IV.PIEI.HHN. ML:1.1 0.00002717112 0.1216 AML other m 2023-03-31T11:09:46.27
IV.MPAG.HNN. ML:2.6 0.0011006334499999999 0.8512 AML other m 2023-03-31T11:09:47.17
IV.ATPI.EHN. ML:1.3 0.00003340436 0.3392 AML other m 2023-03-31T11:09:48.32
IV.ATPI.EHE. ML:1.3 0.00003520342 0.3968 AML other m 2023-03-31T11:09:48.63
IV.MF5.EHN. ML:1.3 0.000071538065 0.736 AML other m 2023-03-31T11:09:53.20
IV.PIEI.HNE. ML:1.6 0.000096903985 0.6592 AML other m 2023-03-31T11:09:54.27
IV.TERO.HHN. ML:1.3 0.000025500000000000003 1.44 AML other m 2023-03-31T11:09:56.99
IV.TERO.HHE. ML:2.2 0.00022283165 0.48 AML other m 2023-03-31T11:09:59.71
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