Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 0.8 on date 18-01-2022 and time 12:04:39 (Italy) in region 4 km SW Serra San Quirico (AN)

A magnitude ML 0.8 (quarry blast) earthquake occured in region: 4 km SW Serra San Quirico (AN), on

  • 18-01-2022 11:04:39 (UTC)
  • 18-01-2022 12:04:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4210, 12.9880 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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
Poggio San Vicino MC 9 246 5930
Rosora AN 10 1985 7915
Arcevia AN 10 4612 12527
Sassoferrato AN 11 7285 19812
Cupramontana AN 11 4756 24568
Cerreto d'Esi AN 11 3817 28385
Castelplanio AN 11 3540 31925
Fabriano AN 11 31480 63405
Apiro MC 12 2280 65685
Maiolati Spontini AN 12 6248 71933
Poggio San Marcello AN 13 693 72626
Montecarotto AN 13 1987 74613
Monte Roberto AN 14 3061 77674
Serra de' Conti AN 14 3746 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 18 9981 100902
Esanatoglia MC 19 2034 102936
Cingoli MC 19 10352 113288
Serra Sant'Abbondio PU 19 1027 114315

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)
100 Km N of Terni (111501 inhabitants)
100 Km SE of Cesena (96758 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 0.8 2022-01-18
11:04:39		 43.4208 12.9883 1 2022-07-08
12:33:42		 Bollettino Sismico Italiano INGV 103079601
Reviewed
Rev100 		ML 0.8 2022-01-18
11:04:39		 43.4503 12.9952 8 2022-01-18
11:11:42		 Sala Sismica INGV-Roma 99902601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-18 11:04:39 ± 0.13
Latitude 43.4208 ± 0.0081
Longitude 12.9883 ± 0.0149
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 103079601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1200
Semi-minor axis of confidence ellipse (meter) 800
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39120
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 103079601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-11 12:21:27

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 99902601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-18 11:11:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2022-01-18T11:06:18.96 3.0 undecidable manual Sg 9.57 0
IV.CMPR.HHZ. 2022-01-18T11:06:04.24 3.0 undecidable manual Sn -6.09 0
IV.GALF.HHZ. 2022-01-18T11:05:58.32 3.0 positive manual Pn 2.05 0
IV.BDI.HHZ. 2022-01-18T11:05:47.57 3.0 undecidable manual Sg 4.79 0
GU.CARD.HHZ. 2022-01-18T11:05:46.69 3.0 undecidable manual Sg 1.81 0
GU.BURY.HHZ. 2022-01-18T11:05:44.33 3.0 undecidable manual Pg 8.44 0
IV.ZEN8.EHZ. 2022-01-18T11:05:42.79 3.0 undecidable manual Sn -3.21 0
IV.MNTV.EHZ. 2022-01-18T11:05:39.98 3.0 undecidable manual Sg -1.16 0
IV.NDIM.HHZ. 2022-01-18T11:05:34.83 3.0 undecidable manual Sg -3.09 0
IV.CMPR.HHZ. 2022-01-18T11:05:33.28 3.0 undecidable manual Pg 12.36 0
IV.CTI.HHZ. 2022-01-18T11:05:28.08 3.0 undecidable manual Sn -9.41 0
IT.FIE.HGZ. 2022-01-18T11:05:24.79 3.0 undecidable manual Sg -6.97 0
IV.CRND.HNZ. 2022-01-18T11:05:23.47 3.0 undecidable manual Sn -5.96 0
IV.VOBA.EHZ. 2022-01-18T11:05:17.35 3.0 positive manual Pg 8.05 0
IV.TREG.EHZ. 2022-01-18T11:05:10.77 3.0 undecidable manual Pg 7.95 0
IV.CAPR.HNZ. 2022-01-18T11:05:09.40 3.0 undecidable manual Pn -5.01 0
IV.MBAL.EHZ. 2022-01-18T11:05:09.28 3.0 undecidable manual Pg 2.81 0
OT.OT17.EHZ. 2022-01-18T11:05:08.07 3.0 negative manual Pn 5.61 0
IV.ZEN8.EHZ. 2022-01-18T11:05:04.86 3.0 undecidable manual Pn -2.39 0
IV.FDMO.HHZ. 2022-01-18T11:04:47.47 0.3 undecidable manual P 169 43.4232 91 -0.72 58
IV.CSP1.EHZ. 2022-01-18T11:04:47.29 1.0 undecidable manual P 154 40.4262 91 -0.32 22
IV.SNTG.HHZ. 2022-01-18T11:04:43.59 0.3 undecidable manual P 192 18.7701 92 0.32 69
IV.CING.HHZ. 2022-01-18T11:04:43.22 0.3 undecidable manual P 107 17.4714 92 0.23 70
IV.SSFR.HHZ. 2022-01-18T11:04:43.00 0.3 undecidable manual P 276 16.6722 92 0.15 72
IV.EL6.EHZ. 2022-01-18T11:04:42.43 0.3 undecidable manual P 138 13.6752 92 0.19 71
IV.ARVD.HHZ. 2022-01-18T11:04:41.29 0.1 undecidable manual P 336 9.3795 93 -0.09 98
IV.MMUR.HNZ. 2022-01-18T11:04:39.95 0.1 undecidable manual P 17 2.3976 102 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HNE. ML:2.7 0.005489753 0.832 AML other m 2022-01-18T11:04:44.85
IV.SNTG.HHN. ML:0.4 0.000026280714999999995 1.376 AML other m 2022-01-18T11:04:47.76
IV.CING.HHE. ML:0.6 0.00004028399 0.5984 AML other m 2022-01-18T11:04:47.08
IV.CING.HNN. ML:2.7 0.005045705 0.9216 AML other m 2022-01-18T11:04:47.75
IV.EL6.EHE. ML:0.9 0.0001013 0.84 AML other m 2022-01-18T11:04:47.67
IV.EL6.EHN. ML:0.9 0.00010240000000000001 1.18 AML other m 2022-01-18T11:04:47.73
IV.SSFR.HHN. ML:0.9 0.00008679999999999998 0.66 AML other m 2022-01-18T11:04:47.79
IV.CING.HHN. ML:0.4 0.000022675555 0.3008 AML other m 2022-01-18T11:04:47.74
IV.SSFR.HHE. ML:0.8 0.00006809999999999999 0.52 AML other m 2022-01-18T11:04:48.40
IV.SNTG.HHE. ML:0.6 0.0000404 0.78 AML other m 2022-01-18T11:04:48.26
IV.CSP1.EHE. ML:1.4 0.000098227135 1.2 AML other m 2022-01-18T11:04:52.17
IV.CSP1.EHN. ML:1.4 0.000101330145 0.864 AML other m 2022-01-18T11:04:55.18
IV.FDMO.HHN. ML:0.7 0.00001284677 0.2208 AML other m 2022-01-18T11:04:56.21
IV.FDMO.HHE. ML:0.7 0.000013306889500000001 0.7232 AML other m 2022-01-18T11:05:00.76
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