Earthquake with magnitude of ML 1.4 on date 01-07-2021 and time 05:38:32 (Italy) in region 3 km W Ussita (MC)

A magnitude ML 1.4 earthquake occured in region: 3 km W Ussita (MC), on

  • 01-07-2021 03:38:32 (UTC)
  • 01-07-2021 05:38:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9550, 13.1060 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
Ussita MC 3 444 444
Visso MC 3 1107 1551
Castelsantangelo sul Nera MC 8 281 1832
Fiordimonte MC 9 202 2034
Monte Cavallo MC 10 145 2179
Fiastra MC 10 559 2738
Preci PG 10 724 3462
Acquacanina MC 10 121 3583
Bolognola MC 11 142 3725
Pieve Torina MC 11 1458 5183
Pievebovigliana MC 12 866 6049
Muccia MC 15 915 6964
Sellano PG 16 1079 8043
Norcia PG 18 4957 13000
Serravalle di Chienti MC 18 1070 14070
Sarnano MC 18 3264 17334
Montemonaco AP 19 604 17938
Montefortino FM 19 1178 19116

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
58 Km NE of Terni (111501 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
98 Km NW of Montesilvano (53738 inhabitants)
99 Km S of Fano (60888 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 2021-07-01
03:38:32
42.9547 13.1063 10 2021-12-29
11:12:32
Bollettino Sismico Italiano INGV 95743801
Reviewed
Rev100
ML 1.6 2021-07-01
03:38:29
42.6888 13.102 10 2021-07-01
04:04:47
Sala Sismica INGV-Roma 92091821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-01 03:38:32 ± 0.05
Latitude 42.9547 ± 0.0027
Longitude 13.1063 ± 0.0037
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 95743801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 288
Semi-minor axis of confidence ellipse (meter) 279
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45236
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.5
Num. used stations 46
Type of magnitude ML
Reference to an origin 92091821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-01 04:04:47

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 33
Type of magnitude ML
Reference to an origin 95743801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-22 14:07:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2021-07-01T03:40:05.84 3.0 undecidable manual Sg 20.280001 0
IV.CAR1.HHZ. 2021-07-01T03:39:32.69 3.0 undecidable manual Pg 10.13 0
CR.STON.BHZ. 2021-07-01T03:39:24.66 3.0 undecidable manual Pg 11.38 0
GU.ROTM.HHZ. 2021-07-01T03:39:20.19 3.0 undecidable manual Pn 0.07 0
IV.BSSO.HHZ. 2021-07-01T03:39:15.98 3.0 undecidable manual Sg 4.47 0
IV.TREG.EHZ. 2021-07-01T03:39:10.86 3.0 negative manual Pn 2.09 0
IV.MURB.HHZ. 2021-07-01T03:39:03.31 3.0 undecidable manual Sg 9.76 0
IV.MTMR.HNZ. 2021-07-01T03:38:59.15 3.0 negative manual Pg 1.64 0
IV.ARVD.HHZ. 2021-07-01T03:38:52.64 3.0 undecidable manual Sn -3.4 0
IV.CPGN.EHZ. 2021-07-01T03:38:51.09 3.0 undecidable manual Pg 6.54 0
IV.MOMA.HHZ. 2021-07-01T03:38:48.20 0.3 undecidable manual S 249 46.7199 50 0.4 66
IV.RM33.EHZ. 2021-07-01T03:38:48.99 0.3 undecidable manual S 170 50.2164 50 0.25 68
IV.SMA1.EHZ. 2021-07-01T03:38:45.82 0.3 undecidable manual S 153 40.5261 50 -0.32 68
IV.T1299.EHZ. 2021-07-01T03:38:45.60 0.3 undecidable manual S 158 38.3283 50 0.04 72
IV.LNSS.HHZ. 2021-07-01T03:38:45.72 0.3 undecidable manual S 188 39.4272 50 -0.13 71
IV.ASSB.HHZ. 2021-07-01T03:38:45.32 0.3 undecidable manual S 285 37.629 50 -0.05 72
IV.GAVE.EHZ. 2021-07-01T03:38:44.33 0.3 undecidable manual S 211 33.8439 50 -0.04 73
IV.BARO.EHZ. 2021-07-01T03:38:44.88 3.0 undecidable manual Pg 5.12 0
IV.MTRA.EHZ. 2021-07-01T03:38:43.46 0.3 undecidable manual S 133 32.2455 50 -0.48 66
IV.SAP2.EHE. 2021-07-01T03:38:43.32 0.3 undecidable manual S 56 28.4493 50 0.38 68
IV.MF5.EHZ. 2021-07-01T03:38:43.41 0.3 undecidable manual S 83 28.9488 50 0.36 69
IV.MURB.HHZ. 2021-07-01T03:38:43.20 3.0 undecidable manual Pg 4.19 0
IV.RM33.EHZ. 2021-07-01T03:38:42.19 1.0 undecidable manual P 170 50.2164 50 0.25 23
IV.CING.HHZ. 2021-07-01T03:38:42.00 3.0 undecidable manual Pg 2.54 0
IV.ATCC.EHZ. 2021-07-01T03:38:41.19 3.0 negative manual Pg 3.03 0
IV.GUMA.HHZ. 2021-07-01T03:38:41.28 0.3 undecidable manual S 57 22.0668 115 0.19 72
IV.MNTT.EHZ. 2021-07-01T03:38:41.03 0.1 undecidable manual P 73 41.4252 50 0.44 88
IV.PF6.EHN. 2021-07-01T03:38:40.50 0.3 undecidable manual S 19 21.5673 115 -0.42 69
IV.LNSS.HHZ. 2021-07-01T03:38:40.45 0.6 undecidable manual P 188 39.4272 50 0.17 47
IV.MML1.HNE. 2021-07-01T03:38:40.48 0.3 undecidable manual S 328 20.7681 116 -0.19 72
IV.MOMA.HHZ. 2021-07-01T03:38:40.78 0.6 undecidable manual P 249 46.7199 50 -0.62 41
IV.SMA1.EHZ. 2021-07-01T03:38:40.34 1.0 undecidable manual P 153 40.5261 50 -0.11 24
IV.GAVE.EHZ. 2021-07-01T03:38:40.10 1.0 undecidable manual P 211 33.8439 50 0.68 21
IV.T1299.EHZ. 2021-07-01T03:38:39.86 0.3 undecidable manual P 158 38.3283 50 -0.25 69
IV.ASSB.HHZ. 2021-07-01T03:38:39.49 0.1 undecidable manual P 285 37.629 50 -0.51 87
IV.CSP1.EHZ. 2021-07-01T03:38:39.42 0.3 undecidable manual S 28 17.1717 120 -0.16 73
IV.MMO1.EHZ. 2021-07-01T03:38:39.72 0.3 undecidable manual S 109 18.9699 118 -0.39 69
IV.CESI.HHZ. 2021-07-01T03:38:39.81 0.3 undecidable manual S 289 17.2716 120 0.19 73
IV.MF5.EHZ. 2021-07-01T03:38:38.68 0.1 undecidable manual P 83 28.9488 50 0.02 98
IV.NRCA.HHZ. 2021-07-01T03:38:38.33 0.3 undecidable manual S 177 13.4754 127 -0.17 73
IV.MTRA.EHZ. 2021-07-01T03:38:38.60 1.0 undecidable manual P 133 32.2455 50 -0.57 21
IV.SAP2.EHE. 2021-07-01T03:38:38.83 0.3 undecidable manual P 56 28.4493 50 0.23 71
IV.PF6.EHN. 2021-07-01T03:38:37.12 0.3 undecidable manual P 19 21.5673 115 -0.31 70
IV.MC2.EHZ. 2021-07-01T03:38:37.51 0.3 undecidable manual S 126 8.2806 141 0.32 72
IV.GUMA.HHZ. 2021-07-01T03:38:37.54 0.1 undecidable manual P 57 22.0668 115 0.01 100
IV.MML1.HNE. 2021-07-01T03:38:37.24 0.3 undecidable manual P 328 20.7681 116 -0.04 74
IV.FDMO.HHZ. 2021-07-01T03:38:37.48 0.6 undecidable manual S 350 9.1797 138 0.07 50
IT.MTCL.HGZ. 2021-07-01T03:38:37.63 0.3 undecidable manual S 297 9.6792 136 0.1 75
IV.MMO1.EHZ. 2021-07-01T03:38:36.76 0.1 undecidable manual P 109 18.9699 118 -0.2 96
IV.CESI.HHZ. 2021-07-01T03:38:36.75 0.1 undecidable manual P 289 17.2716 120 0.07 99
IV.NRCA.HHZ. 2021-07-01T03:38:36.34 0.3 undecidable manual P 177 13.4754 127 0.31 71
IV.CSP1.EHZ. 2021-07-01T03:38:36.55 0.1 undecidable manual P 28 17.1717 120 -0.11 98
IV.FDMO.HHZ. 2021-07-01T03:38:35.50 0.1 undecidable manual P 350 9.1797 138 0.1 100
IV.ARRO.EHZ. 2021-07-01T03:38:35.02 3.0 positive manual Pn -0.94 0
IT.MTCL.HGZ. 2021-07-01T03:38:35.62 0.1 undecidable manual P 297 9.6792 136 0.15 99
IV.MC2.EHZ. 2021-07-01T03:38:35.51 0.1 undecidable manual P 126 8.2806 141 0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.0 0.000036334745 0.2208 AML other m 2021-07-01T03:38:47.32
IV.LNSS.HHE. ML:1.1 0.00004164355 0.1392 AML other m 2021-07-01T03:38:48.37
IV.RM33.EHN. ML:0.0 0.000016013225 0.2 AML other m 2021-07-01T03:38:51.00
IV.RM33.EHE. ML:0.0 0.00001353258 0.12 AML other m 2021-07-01T03:38:49.99
IV.FDMO.HHN. ML:1.6 0.0005406516 0.1008 AML other m 2021-07-01T03:38:37.68
IV.FDMO.HHE. ML:1.7 0.0006435 0.12 AML other m 2021-07-01T03:38:37.72
IV.NRCA.HNE. ML:1.5 0.00035748780000000003 0.12 AML other m 2021-07-01T03:38:38.90
IV.NRCA.HHE. ML:1.6 0.00039309025 0.1008 AML other m 2021-07-01T03:38:38.90
IV.NRCA.HHN. ML:1.7 0.00047000000000000004 0.16 AML other m 2021-07-01T03:38:39.50
IV.NRCA.HNN. ML:1.6 0.0004540972 0.1488 AML other m 2021-07-01T03:38:39.43
IV.CSP1.EHN. ML:1.8 0.0005155000000000001 0.18 AML other m 2021-07-01T03:38:39.55
IV.CSP1.EHE. ML:1.6 0.00035085270000000004 0.1392 AML other m 2021-07-01T03:38:39.60
IV.CESI.HHN. ML:1.4 0.00018995855 0.0992 AML other m 2021-07-01T03:38:40.12
IV.CESI.HNE. ML:1.2 0.000140916675 0.2688 AML other m 2021-07-01T03:38:41.64
IV.CESI.HNN. ML:1.4 0.00021435465 0.1392 AML other m 2021-07-01T03:38:40.36
IV.GUMA.HHN. ML:1.9 0.00048499575 0.1984 AML other m 2021-07-01T03:38:41.46
IV.CESI.HHE. ML:1.2 0.00013325114999999997 0.28 AML other m 2021-07-01T03:38:41.63
IV.RM33.HNE. ML:2.2 0.0004109594 0.3696 AML other m 2021-07-01T03:38:43.80
IV.MF5.EHE. ML:1.6 0.00021573205000000002 1.7808 AML other m 2021-07-01T03:38:44.07
IV.MF5.EHN. ML:1.4 0.00012805745000000002 1.8192 AML other m 2021-07-01T03:38:44.99
IV.GUMA.HHE. ML:1.7 0.00033299999999999996 0.48 AML other m 2021-07-01T03:38:44.20
IV.GAVE.EHE. ML:1.4 0.00009984999999999999 0.16 AML other m 2021-07-01T03:38:45.38
IV.GAVE.EHN. ML:1.4 0.0001002 0.14 AML other m 2021-07-01T03:38:45.77
IV.ASSB.HHE. ML:1.1 0.000052304145 0.1792 AML other m 2021-07-01T03:38:46.72
IV.MOMA.HHE. ML:1.2 0.000042668185 0.1808 AML other m 2021-07-01T03:38:49.74
IV.RM33.HNN. ML:1.7 0.00012386807499999999 0.4992 AML other m 2021-07-01T03:38:50.77
IV.MURB.HHN. ML:1.5 0.000065476195 0.3408 AML other m 2021-07-01T03:38:53.24
IV.MURB.HHE. ML:1.6 0.000079613455 0.3408 AML other m 2021-07-01T03:38:53.94
IV.MNTT.EHE. ML:1.8 0.000192631 0.1984 AML other m 2021-07-01T03:38:51.32
IV.ATCC.EHE. ML:1.1 0.0000368995 0.1216 AML other m 2021-07-01T03:38:48.36
IV.ASSB.HHN. ML:1.0 0.000040383955 0.0592 AML other m 2021-07-01T03:38:46.34
IV.GAVE.HNE. ML:1.4 0.00011546639 0.1808 AML other m 2021-07-01T03:38:45.21
IV.MOMA.HHN. ML:1.0 0.000029577013500000002 0.2592 AML other m 2021-07-01T03:38:50.57
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