Earthquake with magnitude of ML 1.4 on date 05-10-2021 and time 14:42:39 (Italy) in region 5 km SW Sefro (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km SW Sefro (MC), on

  • 05-10-2021 12:42:39 (UTC)
  • 05-10-2021 14:42:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1110, 12.9160 at 10 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
Sefro MC 5 422 422
Serravalle di Chienti MC 5 1070 1492
Fiuminata MC 9 1402 2894
Pioraco MC 10 1134 4028
Nocera Umbra PG 10 5839 9867
Muccia MC 11 915 10782
Camerino MC 13 6974 17756
Pieve Torina MC 13 1458 19214
Valtopina PG 14 1398 20612
Monte Cavallo MC 15 145 20757
Pievebovigliana MC 15 866 21623
Esanatoglia MC 16 2034 23657
Castelraimondo MC 16 4587 28244
Fiordimonte MC 16 202 28446
Gualdo Tadino PG 17 15208 43654
Matelica MC 18 9981 53635
Gagliole MC 19 620 54255

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
82 Km S of Fano (60888 inhabitants)
89 Km S of Pesaro (94582 inhabitants)
93 Km E of Arezzo (99543 inhabitants)
93 Km NW of L'Aquila (69753 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 1.4 2021-10-05
12:42:39
43.1112 12.916 10 2022-03-30
13:04:33
Bollettino Sismico Italiano INGV 100465491
Reviewed
Rev100
ML 1.5 2021-10-05
12:42:39
43.1075 12.917 10 2021-10-05
12:48:27
Sala Sismica INGV-Roma 96257401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-05 12:42:39 ± 0.03
Latitude 43.1112 ± 0.0018
Longitude 12.9160 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100465491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 199
Semi-minor axis of confidence ellipse (meter) 156
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.50632
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 100465491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-01 13:11:16

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 96257401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-05 12:48:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2021-10-05T12:42:58.00 0.3 undecidable manual S 327 56.1993 50 0.38 66
IV.ARVD.HHZ. 2021-10-05T12:42:54.30 0.3 undecidable manual S 3 43.0236 50 0.22 70
IV.SSFR.HHZ. 2021-10-05T12:42:52.80 0.3 undecidable manual S 343 37.629 50 0.15 72
IV.CING.HHZ. 2021-10-05T12:42:52.60 0.3 undecidable manual S 37 37.0296 50 0.12 72
IV.NRCA.HHZ. 2021-10-05T12:42:51.60 0.6 undecidable manual S 152 34.743 50 -0.28 47
IV.EL6.EHZ. 2021-10-05T12:42:50.10 0.3 undecidable manual S 32 28.4493 50 -0.11 73
IV.PIEI.HHZ. 2021-10-05T12:42:50.01 0.3 undecidable manual P 327 56.1993 50 -0.1 70
IV.CSP1.EHZ. 2021-10-05T12:42:48.70 0.3 undecidable manual S 95 23.4543 113 0.01 75
IV.ASSB.HHZ. 2021-10-05T12:42:48.10 0.3 undecidable manual S 250 22.1556 114 -0.17 73
IV.ATCC.EHZ. 2021-10-05T12:42:48.90 0.3 undecidable manual S 290 23.754 112 0.12 74
IV.FOSV.HNZ. 2021-10-05T12:42:48.60 0.3 undecidable manual S 328 23.9538 112 -0.22 72
IV.ARVD.HHZ. 2021-10-05T12:42:48.00 0.3 undecidable manual P 3 43.0236 50 -0.07 72
IV.SSFR.HHZ. 2021-10-05T12:42:47.25 0.3 undecidable manual P 343 37.629 50 0 74
IV.CING.HHZ. 2021-10-05T12:42:47.07 0.3 undecidable manual P 37 37.0296 50 -0.08 73
IV.NRCA.HHZ. 2021-10-05T12:42:46.57 0.1 undecidable manual P 152 34.743 50 -0.23 94
IV.FDMO.HHZ. 2021-10-05T12:42:46.30 0.3 undecidable manual S 121 16.1727 121 -0.11 75
IT.MTCL.HGZ. 2021-10-05T12:42:46.10 0.3 undecidable manual S 152 14.6742 124 0.14 75
IV.SNTG.HHZ. 2021-10-05T12:42:46.10 0.3 undecidable manual S 7 16.0728 121 -0.28 72
IV.EL6.EHZ. 2021-10-05T12:42:45.74 0.1 undecidable manual P 32 28.4493 50 -0.09 98
IV.CESI.HHZ. 2021-10-05T12:42:45.20 0.3 undecidable manual S 184 11.7771 130 0.02 77
IV.FIU1.HNZ. 2021-10-05T12:42:44.30 0.3 undecidable manual S 8 8.6802 138 -0.09 76
IV.CSP1.EHZ. 2021-10-05T12:42:44.90 0.1 undecidable manual P 95 23.4543 113 -0.05 100
IV.FOSV.HNZ. 2021-10-05T12:42:44.99 0.3 undecidable manual P 328 23.9538 112 -0.04 75
IV.ASSB.HHZ. 2021-10-05T12:42:44.62 0.1 positive manual P 250 22.1556 114 -0.09 99
IV.ATCC.EHZ. 2021-10-05T12:42:44.94 0.1 undecidable manual P 290 23.754 112 -0.07 99
IT.MTCL.HGZ. 2021-10-05T12:42:43.54 0.1 undecidable manual P 152 14.6742 124 0.16 99
IV.FDMO.HHZ. 2021-10-05T12:42:43.65 0.3 undecidable manual P 121 16.1727 121 0.01 76
IV.SEF1.HNZ. 2021-10-05T12:42:43.60 0.3 undecidable manual S 33 4.6953 154 -0.02 78
IV.CESI.HHZ. 2021-10-05T12:42:43.12 0.1 undecidable manual P 184 11.7771 130 0.19 99
IV.SNTG.HHZ. 2021-10-05T12:42:43.62 0.3 undecidable manual P 7 16.0728 121 0 77
IV.MML1.EHZ. 2021-10-05T12:42:43.60 0.3 undecidable manual S 87 4.4955 155 0.01 78
IV.MML1.EHZ. 2021-10-05T12:42:42.21 0.1 undecidable manual P 87 4.4955 155 0.2 100
IV.FIU1.HNZ. 2021-10-05T12:42:42.63 0.3 undecidable manual P 8 8.6802 138 0.16 75
IV.SEF1.HNZ. 2021-10-05T12:42:42.20 0.3 undecidable manual P 33 4.6953 154 0.17 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.HNE. ML:0.0 0.00095591805 0.1024 AML other m 2021-10-05T12:42:43.79
IV.MML1.EHE. ML:0.0 0.0009517327499999999 0.096 AML other m 2021-10-05T12:42:43.80
IV.MML1.HNN. ML:0.0 0.00055520925 0.1152 AML other m 2021-10-05T12:42:43.80
IV.MML1.EHN. ML:0.0 0.0005020966 0.1152 AML other m 2021-10-05T12:42:43.80
IV.CESI.HHE. ML:1.4 0.00031 0.3 AML other m 2021-10-05T12:42:45.44
IV.FDMO.HHE. ML:1.4 0.000217 0.12 AML other m 2021-10-05T12:42:46.50
IV.FDMO.HHN. ML:1.6 0.00034550000000000005 0.18 AML other m 2021-10-05T12:42:46.61
IV.SNTG.HHE. ML:1.2 0.00013550000000000001 0.08 AML other m 2021-10-05T12:42:47.02
IV.SNTG.HHN. ML:1.2 0.00014450000000000002 0.3 AML other m 2021-10-05T12:42:47.22
IV.CESI.HHN. ML:0.0 0.00012457315 0.2432 AML other m 2021-10-05T12:42:47.39
IV.ASSB.HHN. ML:1.1 0.00007950000000000001 1.22 AML other m 2021-10-05T12:42:48.82
IV.CSP1.EHN. ML:1.8 0.0003735 0.3 AML other m 2021-10-05T12:42:48.95
IV.ATCC.EHN. ML:1.4 0.000161 0.32 AML other m 2021-10-05T12:42:49.28
IV.ATCC.EHE. ML:1.7 0.0003165 0.18 AML other m 2021-10-05T12:42:49.21
IV.CSP1.EHE. ML:1.7 0.00033800000000000003 1.48 AML other m 2021-10-05T12:42:49.05
IV.ASSB.HHE. ML:1.2 0.0001024 1.2 AML other m 2021-10-05T12:42:50.81
IV.NRCA.HHN. ML:1.5 0.00011949999999999999 0.16 AML other m 2021-10-05T12:42:51.84
IV.NRCA.HHE. ML:1.4 0.0001095 0.08 AML other m 2021-10-05T12:42:52.66
IV.SSFR.HHN. ML:1.5 0.00011499999999999999 1.22 AML other m 2021-10-05T12:42:53.86
IV.SSFR.HHE. ML:1.3 0.00008054999999999999 0.68 AML other m 2021-10-05T12:42:53.95
IV.CESI.HNN. ML:1.0 0.0001241289 0.096 AML other m 2021-10-05T12:42:46.50
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