Earthquake with magnitude of ML 0.5 on date 19-10-2021 and time 09:41:03 (Italy) in region 2 km W Pievebovigliana (MC)

A magnitude ML 0.5 earthquake occured in region: 2 km W Pievebovigliana (MC), on

  • 19-10-2021 07:41:03 (UTC)
  • 19-10-2021 09:41:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0700, 13.0630 at 14 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Pievebovigliana MC 2 866 866
Muccia MC 2 915 1781
Pieve Torina MC 3 1458 3239
Fiordimonte MC 4 202 3441
Camerino MC 7 6974 10415
Fiastra MC 9 559 10974
Serravalle di Chienti MC 9 1070 12044
Monte Cavallo MC 10 145 12189
Acquacanina MC 10 121 12310
Sefro MC 13 422 12732
Pioraco MC 14 1134 13866
Ussita MC 15 444 14310
Caldarola MC 15 1823 16133
Visso MC 16 1107 17240
Castelraimondo MC 16 4587 21827
Serrapetrona MC 16 966 22793
Bolognola MC 16 142 22935
Cessapalombo MC 17 512 23447
Fiuminata MC 17 1402 24849
Belforte del Chienti MC 18 1886 26735
Camporotondo di Fiastrone MC 18 563 27298
Gagliole MC 19 620 27918
Sarnano MC 20 3264 31182

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
86 Km S of Fano (60888 inhabitants)
94 Km S of Pesaro (94582 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 0.5 2021-10-19
07:41:03
43.07 13.0632 14 2022-03-30
13:04:14
Bollettino Sismico Italiano INGV 97251051
Reviewed
Rev100
ML 0.5 2021-10-19
07:41:04
43.0663 13.0623 13 2021-10-19
07:49:48
Sala Sismica INGV-Roma 96755141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-19 07:41:03 ± 0.07
Latitude 43.0700 ± 0.0036
Longitude 13.0632 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97251051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 182
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43707
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 97251051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-04 09:22:39

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 96755141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-19 07:49:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHN. 2021-10-19T07:41:14.96 0.6 undecidable manual S 265 32.9448 97 -0.27 48
IV.EL6.EHZ. 2021-10-19T07:41:14.44 0.3 undecidable manual S 6 28.9488 99 0.26 74
IV.NRCA.HHZ. 2021-10-19T07:41:13.38 0.3 undecidable manual S 171 26.5512 101 -0.17 75
IV.ARVD.HHZ. 2021-10-19T07:41:12.54 0.6 undecidable manual P 348 48.5181 94 -0.31 46
IV.SNTG.HHE. 2021-10-19T07:41:12.59 0.6 undecidable manual S 334 22.755 104 0.02 52
IV.TST02.HHZ. 2021-10-19T07:41:12.71 3.0 undecidable manual P -0.05 0
IV.MC2.EHZ. 2021-10-19T07:41:12.11 0.6 undecidable manual S 150 20.3685 107 0.17 50
IV.CESI.HHZ. 2021-10-19T07:41:10.61 0.3 undecidable manual S 241 14.7741 119 0.05 78
IV.ASSB.HHN. 2021-10-19T07:41:10.72 0.3 undecidable manual P 265 32.9448 97 0.26 72
IV.CSP1.EHZ. 2021-10-19T07:41:10.03 0.3 undecidable manual S 78 11.7771 128 0.14 77
IV.RCAV.EHZ. 2021-10-19T07:41:10.90 3.0 undecidable manual P -3.3 0
IV.NRCA.HHZ. 2021-10-19T07:41:09.31 0.1 undecidable manual P 171 26.5512 101 -0.18 100
IV.MML1.EHZ. 2021-10-19T07:41:09.38 0.3 undecidable manual S 303 8.88 138 0.06 79
IV.EL6.EHZ. 2021-10-19T07:41:09.92 0.3 undecidable manual P 6 28.9488 99 0.07 76
IV.FDMO.HHZ. 2021-10-19T07:41:08.54 0.3 undecidable manual S 152 4.1958 159 -0.13 78
IV.MC2.EHZ. 2021-10-19T07:41:08.68 0.3 undecidable manual P 150 20.3685 107 0.12 76
IV.SNTG.HHE. 2021-10-19T07:41:08.69 0.3 undecidable manual P 334 22.755 104 -0.23 74
IV.CSP1.EHZ. 2021-10-19T07:41:07.50 0.3 undecidable manual P 78 11.7771 128 0.13 77
IV.CESI.HHZ. 2021-10-19T07:41:07.87 0.3 undecidable manual P 241 14.7741 119 0.11 77
IV.PF6.EHN. 2021-10-19T07:41:07.22 0.1 undecidable manual P 55 13.0758 124 -0.31 98
IV.MML1.EHZ. 2021-10-19T07:41:07.18 0.3 undecidable manual P 303 8.88 138 0.13 78
IV.FDMO.HHZ. 2021-10-19T07:41:06.75 0.3 undecidable manual P 152 4.1958 159 0.08 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.4 0.0000348 0.2 AML other m 2021-10-19T07:41:08.93
IV.FDMO.HHN. ML:0.3 0.00002675 0.52 AML other m 2021-10-19T07:41:09.85
IV.CESI.HHE. ML:0.7 0.00004245 1.22 AML other m 2021-10-19T07:41:10.74
IV.CESI.HHN. ML:0.7 0.000038100000000000005 1.48 AML other m 2021-10-19T07:41:11.84
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