Earthquake (quarry blast) with magnitude of ML 0.3 on date 22-09-2020 and time 15:08:48 (UTC) in region 6 km S Cingoli (MC)

A magnitude ML 0.3 (quarry blast) earthquake occured in region: 6 km S Cingoli (MC), on

  • 22-09-2020 15:08:48 (UTC)
  • 22-09-2020 17:08:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3250, 13.2230 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
Treia MC 8 9403 19755
Apiro MC 11 2280 22035
Appignano MC 11 4213 26248
San Severino Marche MC 11 12726 38974
Pollenza MC 12 6618 45592
Staffolo AN 12 2253 47845
Poggio San Vicino MC 13 246 48091
Tolentino MC 14 20069 68160
San Paolo di Jesi AN 15 933 69093
Gagliole MC 16 620 69713
Cupramontana AN 16 4756 74469
Filottrano AN 16 9499 83968
Serrapetrona MC 17 966 84934
Belforte del Chienti MC 18 1886 86820
Montecassiano MC 18 7125 93945
Castelraimondo MC 18 4587 98532
Monte Roberto AN 19 3061 101593
Matelica MC 19 9981 111574
Macerata MC 19 42473 154047
Maiolati Spontini AN 19 6248 160295
Urbisaglia MC 19 2628 162923
Cerreto d'Esi AN 19 3817 166740
Castelbellino AN 19 4947 171687

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Ancona (100861 inhabitants)
59 Km NE of Foligno (57155 inhabitants)
60 Km S of Fano (60888 inhabitants)
70 Km SE of Pesaro (94582 inhabitants)
72 Km E of Perugia (166134 inhabitants)
84 Km NW of Teramo (54892 inhabitants)
97 Km NE of Terni (111501 inhabitants)
97 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 0.3 2020-09-22
15:08:48
43.3253 13.2228 1 2021-02-26
14:56:10
Bollettino Sismico Italiano INGV 85396811
Reviewed
Rev100
ML 0.6 2020-09-22
15:08:47
43.3772 13.2968 9 2020-09-22
15:21:39
Sala Sismica INGV-Roma 83134311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-22 15:08:48 ± 0.38
Latitude 43.3253 ± 0.0126
Longitude 13.2228 ± 0.0371
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 85396811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3100
Semi-minor axis of confidence ellipse (meter) 1160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 3100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 205
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.33904
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 83134311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-22 15:21:39

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 85396811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-13 10:13:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2020-09-22T15:08:55.18 0.1 undecidable manual P 199 33.8439 91 -0.17 94
IV.SSFR.HHE. 2020-09-22T15:08:55.59 0.1 undecidable manual P 289 37.629 91 -0.5 87
IV.ARVD.HHZ. 2020-09-22T15:08:54.39 0.3 undecidable manual P 310 29.6481 91 -0.11 72
IV.CSP1.EHZ. 2020-09-22T15:08:53.84 0.1 undecidable manual P 183 25.9518 91 0.08 97
IV.EL6.EHZ. 2020-09-22T15:08:51.05 0.1 undecidable manual P 273 9.7791 93 0.53 90
IV.CING.HNZ. 2020-09-22T15:08:49.88 0.1 undecidable manual P 338 5.994 95 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHN. ML:1.0 0.000063230275 0.1536 AML other m 2020-09-22T15:08:53.35
IV.EL6.EHE. ML:0.9 0.000060140495000000004 0.1024 AML other m 2020-09-22T15:08:53.40
IV.ARVD.HHE. ML:0.0 0.000005388204 0.0768 AML other m 2020-09-22T15:08:58.47
IV.ARVD.HHN. ML:0.3 0.000009232041999999999 0.1408 AML other m 2020-09-22T15:08:59.31
IV.FDMO.HHE. ML:0.5 0.00001610733 1.6928 AML other m 2020-09-22T15:09:01.95
IV.FDMO.HHN. ML:0.4 0.000011386145 0.1536 AML other m 2020-09-22T15:09:01.39
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