Earthquake (quarry blast) with magnitude of ML 0.6 on date 27-12-2018 and time 10:14:05 (Italy) in region 4 km SW Serra San Quirico (AN)

A magnitude ML 0.6 (quarry blast) earthquake occured in region: 4 km SW Serra San Quirico (AN), on

  • 27-12-2018 09:14:05 (UTC)
  • 27-12-2018 10:14:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.42, 12.98 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
Serra San Quirico AN 4 2850 2850
Genga AN 4 1797 4647
Mergo AN 7 1037 5684
Arcevia AN 9 4612 10296
Poggio San Vicino MC 9 246 10542
Rosora AN 10 1985 12527
Sassoferrato AN 10 7285 19812
Cupramontana AN 11 4756 24568
Castelplanio AN 11 3540 28108
Cerreto d'Esi AN 11 3817 31925
Fabriano AN 12 31480 63405
Poggio San Marcello AN 12 693 64098
Apiro MC 12 2280 66378
Maiolati Spontini AN 13 6248 72626
Montecarotto AN 13 1987 74613
Serra de' Conti AN 14 3746 78359
Monte Roberto AN 14 3061 81420
Castelbellino AN 15 4947 86367
San Paolo di Jesi AN 16 933 87300
Staffolo AN 16 2253 89553
Barbara AN 18 1368 90921
Matelica MC 19 9981 100902
Serra Sant'Abbondio PU 19 1027 101929
Esanatoglia MC 19 2034 103963
Pergola PU 20 6333 110296
Cingoli MC 20 10352 120648

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km S of Fano (60888 inhabitants)
48 Km W of Ancona (100861 inhabitants)
55 Km S of Pesaro (94582 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
60 Km NE of Perugia (166134 inhabitants)
79 Km SE of Rimini (147750 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
99 Km SE of Cesena (96758 inhabitants)
100 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
Rev 1000 ML 0.6 2018-12-27
09:14:05
43.42 12.98 1 2019-06-04
09:16:17
Bollettino Sismico Italiano INGV 68570501
Rev 100 ML 0.8 2018-12-27
09:14:03
43.46 12.99 11 2018-12-27
09:34:20
Sala Sismica INGV-Roma 64269351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-27 09:14:05 ± 0.12
Latitude 43.42 ± 0.01
Longitude 12.98 ± 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 68570501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 850
Semi-minor axis of confidence ellipse (meter) 710
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 850
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.3939
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 68570501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-15 08:55:26

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 64269351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-27 09:34:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MURB.HNE. 2018-12-27T09:14:13.62 0.3 undecidable manual P 244 0.3705 91 0.34 66
IV.FDMO.HHZ. 2018-12-27T09:14:13.06 0.3 undecidable manual P 169 0.3939 91 -0.75 57
IV.PIEI.HHZ. 2018-12-27T09:14:12.45 0.3 undecidable manual P 289 0.3444 91 -0.25 67
IV.ATCC.EHZ. 2018-12-27T09:14:12.55 0.3 undecidable manual P 227 0.3453 91 -0.18 68
IV.SNTG.HHZ. 2018-12-27T09:14:09.21 0.1 undecidable manual P 191 0.1718 92 0.36 91
IV.FOSV.EHZ. 2018-12-27T09:14:09.60 0.3 undecidable manual P 232 0.2068 91 -0.04 72
IV.EL6.EHZ. 2018-12-27T09:14:08.00 0.1 undecidable manual P 138 0.1268 92 0.13 96
IV.SSFR.HHN. 2018-12-27T09:14:08.32 0.1 undecidable manual P 275 0.1475 92 0.01 98
IV.ARVD.HHZ. 2018-12-27T09:14:06.86 0.1 undecidable manual P 337 0.0809 93 0.03 99
IV.MMUR.HNZ. 2018-12-27T09:14:05.53 0.1 undecidable manual P 28 0.0207 102 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMUR.HNN. ML:2.4 0.0051825215 0.1152 AML other m 2018-12-27T09:14:05.89
IV.MMUR.HNE. ML:2.5 0.0058480055 1.904 AML other m 2018-12-27T09:14:05.00
IV.ARVD.HHE. ML:1 0.0001580939 0.2432 AML other m 2018-12-27T09:14:08.97
IV.ARVD.HHN. ML:0.8 0.000106742725 0.3392 AML other m 2018-12-27T09:14:09.45
IV.EL6.EHN. ML:0.6 5.349198E-5 1.6608 AML other m 2018-12-27T09:14:14.85
IV.EL6.EHE. ML:0.7 6.103378E-5 0.4352 AML other m 2018-12-27T09:14:15.75
IV.FOSV.EHE. ML:0.8 4.445816E-5 1.2192 AML other m 2018-12-27T09:14:18.28
IV.PIEI.HHE. ML:0.6 1.450379E-5 0.1216 AML other m 2018-12-27T09:14:19.83
IV.FOSV.EHN. ML:0.4 2.130089E-5 1.6416 AML other m 2018-12-27T09:14:21.89
IV.FDMO.HHE. ML:0.5 8.3515385E-6 0.4416 AML other m 2018-12-27T09:14:21.39
IV.PIEI.HHN. ML:0.4 1.249112E-5 0.2624 AML other m 2018-12-27T09:14:22.60
IV.FDMO.HHN. ML:0.5 1.1257846E-5 0.5184 AML other m 2018-12-27T09:14:26.70
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