Earthquake (quarry blast) with magnitude of ML 1.5 on date 18-12-2019 and time 10:26:51 (UTC) in region 6 km S Cingoli (MC)

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

  • 18-12-2019 10:26:51 (UTC)
  • 18-12-2019 11:26:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.32, 13.2 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 10 2280 12632
Treia MC 10 9403 22035
San Severino Marche MC 10 12726 34761
Poggio San Vicino MC 11 246 35007
Staffolo AN 13 2253 37260
Appignano MC 13 4213 41473
Gagliole MC 14 620 42093
Pollenza MC 14 6618 48711
Tolentino MC 14 20069 68780
San Paolo di Jesi AN 15 933 69713
Cupramontana AN 15 4756 74469
Serrapetrona MC 16 966 75435
Castelraimondo MC 17 4587 80022
Matelica MC 17 9981 90003
Cerreto d'Esi AN 17 3817 93820
Belforte del Chienti MC 18 1886 95706
Filottrano AN 18 9499 105205
Monte Roberto AN 19 3061 108266
Maiolati Spontini AN 19 6248 114514
Castelbellino AN 19 4947 119461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Ancona (100861 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
60 Km S of Fano (60888 inhabitants)
69 Km SE of Pesaro (94582 inhabitants)
70 Km E of Perugia (166134 inhabitants)
84 Km NW of Teramo (54892 inhabitants)
96 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
Rev 1000 ML 1.5 2019-12-18
10:26:51
43.32 13.2 1 2020-02-28
16:42:23
Bollettino Sismico Italiano INGV 76321101
Rev 100 ML 1.6 2019-12-18
10:26:51
43.34 13.25 8 2019-12-18
10:41:31
Sala Sismica INGV-Roma 74761951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-18 10:26:51 ± 0.16
Latitude 43.32 ± 0.01
Longitude 13.20 ± 0.01
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 76321101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1220
Semi-minor axis of confidence ellipse (meter) 870
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220
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 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.5252
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 76321101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-07 16:50:03

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 74761951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-18 10:41:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2019-12-18T10:27:02.16 0.3 undecidable manual P 294 0.5252 90 -1.02 50
IV.MC2.EHZ. 2019-12-18T10:27:00.40 0.3 undecidable manual P 181 0.4092 91 -0.21 68
IV.MPAG.EHZ. 2019-12-18T10:27:00.73 0.3 undecidable manual P 314 0.4416 91 -0.59 61
IV.MF5.EHZ. 2019-12-18T10:27:00.04 0.3 undecidable manual P 150 0.3849 91 -0.02 71
IV.SSFR.HHZ. 2019-12-18T10:26:58.49 0.3 undecidable manual P 291 0.3211 91 -0.17 70
IV.FOSV.EHZ. 2019-12-18T10:26:58.56 0.3 undecidable manual P 265 0.3166 91 0.01 72
IV.ARVD.HHZ. 2019-12-18T10:26:57.24 0.3 undecidable manual P 314 0.2554 91 0.05 73
IV.FDMO.HHZ. 2019-12-18T10:26:57.81 0.1 undecidable manual P 196 0.295 91 -0.26 92
IV.SNTG.HHZ. 2019-12-18T10:26:56.35 0.1 undecidable manual P 251 0.197 91 0.47 90
IV.CSP1.EHZ. 2019-12-18T10:26:56.50 0.1 undecidable manual P 178 0.2293 91 -0.1 96
IV.EL6.EHZ. 2019-12-18T10:26:53.97 0.1 positive manual P 277 0.0683 94 0.94 76
IV.TRE1.HNZ. 2019-12-18T10:26:53.67 0.1 undecidable manual P 97 0.0863 93 0.25 96
IV.CING.HNZ. 2019-12-18T10:26:52.80 0.1 undecidable manual P 360 0.0549 95 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRE1.HNE. ML:0 0.007795 0.44 AML other m 2019-12-18T10:26:56.77
IV.TRE1.HNN. ML:0 0.00612 0.3 AML other m 2019-12-18T10:26:57.69
IV.EL6.EHE. ML:0 0.000663 0.44 AML other m 2019-12-18T10:27:00.37
IV.EL6.EHN. ML:0 0.000811 0.3 AML other m 2019-12-18T10:27:00.77
IV.SNTG.HHN. ML:1.2 0.0001375 0.18 AML other m 2019-12-18T10:27:01.47
IV.CSP1.EHE. ML:1.5 0.000186 0.58 AML other m 2019-12-18T10:27:01.89
IV.ARVD.HHE. ML:1.1 7.1E-5 0.56 AML other m 2019-12-18T10:27:02.44
IV.CSP1.EHN. ML:1.6 0.00023 0.52 AML other m 2019-12-18T10:27:02.51
IV.ARVD.HHN. ML:1.2 8.085E-5 0.26 AML other m 2019-12-18T10:27:04.17
IV.SNTG.HHE. ML:1 7.615E-5 0.82 AML other m 2019-12-18T10:27:04.30
IV.FDMO.HHE. ML:1.5 0.000155 1.84 AML other m 2019-12-18T10:27:04.04
IV.FDMO.HHN. ML:1.2 7.825E-5 0.16 AML other m 2019-12-18T10:27:05.34
IV.FOSV.EHE. ML:1.2 6.23E-5 0.84 AML other m 2019-12-18T10:27:05.13
IV.SSFR.HHN. ML:1.9 0.000367 0.22 AML other m 2019-12-18T10:27:08.17
IV.SSFR.HHE. ML:1.9 0.0003395 0.18 AML other m 2019-12-18T10:27:08.17
IV.SSFR.HNE. ML:2 0.0003745 0.2 AML other m 2019-12-18T10:27:08.18
IV.SSFR.HNN. ML:1.9 0.000343 0.2 AML other m 2019-12-18T10:27:08.18
IV.FOSV.EHN. ML:3.6 0.01559 0.56 AML other m 2019-12-18T10:27:12.59
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download