Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 30-06-2021 and time 19:26:58 (UTC) in region 1 km NW Ussita (MC)

A magnitude ML 2.2 earthquake occured in region: 1 km NW Ussita (MC), on

  • 30-06-2021 19:26:58 (UTC)
  • 30-06-2021 21:26:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9520, 13.1360 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.

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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 1 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Bolognola MC 9 142 1974
Acquacanina MC 9 121 2095
Fiastra MC 10 559 2654
Fiordimonte MC 10 202 2856
Preci PG 11 724 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 13 866 6049
Muccia MC 16 915 6964
Sarnano MC 16 3264 10228
Montemonaco AP 17 604 10832
Montefortino FM 17 1178 12010
Norcia PG 18 4957 16967
Amandola FM 18 3629 20596
Sellano PG 18 1079 21675

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
100 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 2.2 2021-06-30
19:26:58		 42.9518 13.1362 10 2021-12-29
11:12:14		 Bollettino Sismico Italiano INGV 93240011
Reviewed
Rev100 		ML 2.2 2021-06-30
19:26:58		 42.9507 13.1352 10 2021-06-30
19:38:00		 Sala Sismica INGV-Roma 92082761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-30 19:26:58 ± 0.04
Latitude 42.9518 ± 0.0018
Longitude 13.1362 ± 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 93240011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 226
Semi-minor axis of confidence ellipse (meter) 185
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 37
Number of associated phases, regardless of their use for origin computation 80
Number of defining phases 80
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.09173
Epicentral distance of station farthest from the epicenter (degree) 0.86155
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 61
Type of magnitude ML
Reference to an origin 93240011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-13 14:33:24

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 92082761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-30 19:38:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2021-06-30T19:27:24.29 1.0 undecidable manual S 137 84.3489 50 0.32 21
IV.ATPI.EHZ. 2021-06-30T19:27:23.98 1.0 undecidable manual S 313 81.1521 50 0.88 17
IV.ATVO.HHZ. 2021-06-30T19:27:22.11 1.0 undecidable manual S 309 75.8685 50 0.41 21
IV.FRON.EHZ. 2021-06-30T19:27:20.76 0.6 undecidable manual S 332 70.9734 50 0.36 42
IV.ATFO.HHZ. 2021-06-30T19:27:18.67 1.0 undecidable manual S 315 64.8906 50 -0.08 23
IV.MURB.HHZ. 2021-06-30T19:27:18.13 1.0 undecidable manual S 305 60.3951 50 0.58 20
IV.ARVD.HHZ. 2021-06-30T19:27:18.73 0.3 undecidable manual S 346 62.5929 50 0.57 61
IV.CESX.HHZ. 2021-06-30T19:27:17.51 0.3 undecidable manual S 230 58.7967 50 0.38 65
IV.ARRO.EHZ. 2021-06-30T19:27:15.34 0.6 undecidable manual S 216 51.2154 50 0.24 45
IV.RM33.EHZ. 2021-06-30T19:27:15.09 0.3 undecidable manual S 173 49.5171 50 0.43 65
IV.TERO.HHZ. 2021-06-30T19:27:15.44 0.6 undecidable manual S 134 52.7028 50 -0.08 46
IV.T0110.HHZ. 2021-06-30T19:27:14.89 0.1 undecidable manual P 147 95.6376 50 -0.14 84
IV.ATCC.EHZ. 2021-06-30T19:27:14.56 0.3 undecidable manual S 303 47.8188 50 0.35 66
IV.CAMP.HHZ. 2021-06-30T19:27:14.82 0.3 undecidable manual S 154 51.2154 50 -0.29 67
IV.CING.HHZ. 2021-06-30T19:27:14.18 0.6 undecidable manual S 6 47.2194 50 0.13 46
IV.FOSV.EHZ. 2021-06-30T19:27:14.50 0.3 undecidable manual S 322 48.7179 50 0.06 70
IV.VCEL.EHZ. 2021-06-30T19:27:13.26 0.1 undecidable manual P 137 84.3489 50 -0.03 88
IV.FAGN.HHZ. 2021-06-30T19:27:13.85 1.0 undecidable manual P 154 84.4488 50 0.56 20
IV.MGAB.HHZ. 2021-06-30T19:27:13.60 0.1 undecidable manual P 267 83.25 50 0.49 80
IV.MNTT.EHZ. 2021-06-30T19:27:12.40 1.0 undecidable manual S 72 39.2274 50 0.49 22
IV.EL6.EHZ. 2021-06-30T19:27:12.72 1.0 undecidable manual S 356 41.9247 50 0.08 24
IV.ATPI.EHZ. 2021-06-30T19:27:12.76 0.1 undecidable manual P 313 81.1521 50 -0.03 89
IV.ASSB.HHZ. 2021-06-30T19:27:12.05 0.3 undecidable manual S 285 40.0266 50 -0.08 71
IV.LNSS.HHZ. 2021-06-30T19:27:12.00 0.6 undecidable manual S 191 39.5271 50 0.02 48
IV.ATVO.HHZ. 2021-06-30T19:27:11.76 0.1 undecidable manual P 309 75.8685 50 -0.22 86
IV.MNTP.HNZ. 2021-06-30T19:27:11.37 0.6 undecidable manual S 53 33.9438 50 0.86 38
IT.FOPC.HGN. 2021-06-30T19:27:11.32 0.6 undecidable manual S 273 35.2425 50 0.48 44
IV.SMA1.EHZ. 2021-06-30T19:27:11.69 0.3 undecidable manual S 155 39.1275 50 -0.21 69
IV.T1299.HNN. 2021-06-30T19:27:11.61 0.3 undecidable manual S 161 37.2294 50 0.24 69
IV.TRTR.HHZ. 2021-06-30T19:27:11.40 0.3 undecidable manual P 104 65.1903 50 1.07 49
IV.ATFO.HHZ. 2021-06-30T19:27:10.07 0.1 undecidable manual P 315 64.8906 50 -0.2 88
IV.FRON.EHZ. 2021-06-30T19:27:10.89 0.1 undecidable manual P 332 70.9734 50 -0.33 85
IV.GAVE.EHZ. 2021-06-30T19:27:10.78 0.3 undecidable manual S 214 34.9428 50 0.03 73
IV.MURB.HHZ. 2021-06-30T19:27:09.57 0.1 undecidable manual P 305 60.3951 50 -0.01 93
IV.ARVD.HHZ. 2021-06-30T19:27:09.90 0.1 undecidable manual P 346 62.5929 50 -0.03 92
IV.FIU1.HNZ. 2021-06-30T19:27:09.36 0.6 undecidable manual S 328 31.0467 50 -0.37 45
IV.MF5.EHZ. 2021-06-30T19:27:09.09 0.3 undecidable manual S 81 26.5512 110 0.58 65
IV.MTRA.EHZ. 2021-06-30T19:27:09.03 0.3 undecidable manual S 136 30.2475 50 -0.49 66
IV.CESX.HHZ. 2021-06-30T19:27:09.18 0.1 undecidable manual P 230 58.7967 50 -0.16 90
IV.SAP2.EHZ. 2021-06-30T19:27:08.71 0.3 undecidable manual S 53 26.6511 110 0.15 72
IV.TERO.HHZ. 2021-06-30T19:27:08.10 0.1 undecidable manual P 134 52.7028 50 -0.31 88
IV.ARRO.EHZ. 2021-06-30T19:27:08.03 0.1 undecidable manual P 216 51.2154 50 -0.14 92
IV.SEF1.HNZ. 2021-06-30T19:27:08.03 0.3 undecidable manual S 325 26.4513 110 -0.46 67
IV.CING.HHZ. 2021-06-30T19:27:07.26 0.1 undecidable manual P 6 47.2194 50 -0.3 89
IV.RM33.EHZ. 2021-06-30T19:27:07.77 0.1 undecidable manual P 173 49.5171 50 -0.14 92
IV.FOSV.EHZ. 2021-06-30T19:27:07.46 0.1 undecidable manual P 322 48.7179 50 -0.32 89
IV.ATCC.EHZ. 2021-06-30T19:27:07.46 0.1 undecidable manual P 303 47.8188 50 -0.19 91
IV.CAMP.HHZ. 2021-06-30T19:27:07.80 0.1 undecidable manual P 154 51.2154 50 -0.38 87
IV.ASSB.HHZ. 2021-06-30T19:27:06.15 0.1 undecidable manual P 285 40.0266 50 -0.3 91
IV.MML1.HNE. 2021-06-30T19:27:06.99 0.3 undecidable manual S 323 22.3554 114 -0.17 72
IV.LNSS.HHZ. 2021-06-30T19:27:06.27 0.1 undecidable manual P 191 39.5271 50 -0.09 95
IV.CESI.HHZ. 2021-06-30T19:27:06.51 0.3 undecidable manual S 287 19.6692 116 0.18 72
IV.MNTT.EHZ. 2021-06-30T19:27:06.67 0.1 undecidable manual P 72 39.2274 50 0.35 90
IV.GUMA.HHZ. 2021-06-30T19:27:06.71 0.3 undecidable manual S 53 20.2686 116 0.2 72
IV.SMA1.EHZ. 2021-06-30T19:27:06.00 0.1 undecidable manual P 155 39.1275 50 -0.32 90
IV.EL6.EHZ. 2021-06-30T19:27:06.66 0.1 undecidable manual P 356 41.9247 50 -0.09 94
IV.PF6.EHN. 2021-06-30T19:27:06.25 0.6 undecidable manual S 13 21.1677 115 -0.54 44
IV.MMO1.EHZ. 2021-06-30T19:27:05.19 0.3 undecidable manual S 111 16.5723 121 -0.17 73
IV.GAVE.EHZ. 2021-06-30T19:27:05.59 0.1 undecidable manual P 214 34.9428 50 -0.06 96
IV.MNTP.HNZ. 2021-06-30T19:27:05.72 0.1 undecidable manual P 53 33.9438 50 0.21 93
IT.FOPC.HGN. 2021-06-30T19:27:05.71 0.1 undecidable manual P 273 35.2425 50 0 97
IV.T1299.HNN. 2021-06-30T19:27:05.99 0.1 undecidable manual P 161 37.2294 50 -0.02 97
IV.CSP1.EHZ. 2021-06-30T19:27:05.15 0.3 undecidable manual S 20 16.4724 121 -0.2 72
IV.MTRA.EHZ. 2021-06-30T19:27:04.56 0.1 undecidable manual P 136 30.2475 50 -0.38 91
IV.SEF1.HNZ. 2021-06-30T19:27:04.07 0.1 undecidable manual P 325 26.4513 110 -0.28 93
IT.MTCL.HGZ. 2021-06-30T19:27:04.35 0.3 undecidable manual S 293 12.0768 129 0.27 72
IV.SAP2.EHZ. 2021-06-30T19:27:04.36 0.1 undecidable manual P 53 26.6511 110 -0.03 98
IV.FIU1.HNZ. 2021-06-30T19:27:04.76 0.6 undecidable manual P 328 31.0467 50 -0.31 46
IV.NRCA.HNZ. 2021-06-30T19:27:04.60 0.3 undecidable manual S 188 13.2756 126 0.19 73
IV.MF5.EHZ. 2021-06-30T19:27:04.36 0.1 undecidable manual P 81 26.5512 110 -0.01 99
IV.GUMA.HHZ. 2021-06-30T19:27:03.27 0.1 undecidable manual P 53 20.2686 116 0.07 99
IV.PF6.EHN. 2021-06-30T19:27:03.09 0.1 undecidable manual P 13 21.1677 115 -0.27 94
IV.FDMO.HHZ. 2021-06-30T19:27:03.66 0.3 undecidable manual S 337 10.1787 134 0.06 75
IV.MML1.HNE. 2021-06-30T19:27:03.48 0.1 undecidable manual P 323 22.3554 114 -0.11 97
IV.CESI.HHZ. 2021-06-30T19:27:03.23 0.1 undecidable manual P 287 19.6692 116 0.12 97
IV.NRCA.HNZ. 2021-06-30T19:27:02.30 0.1 undecidable manual P 188 13.2756 126 0.3 95
IV.CSP1.EHZ. 2021-06-30T19:27:02.50 0.1 undecidable manual P 20 16.4724 121 -0.04 100
IV.MMO1.EHZ. 2021-06-30T19:27:02.57 0.1 undecidable manual P 111 16.5723 121 0.03 100
IT.MTCL.HGZ. 2021-06-30T19:27:02.07 0.1 undecidable manual P 293 12.0768 129 0.27 96
IV.FDMO.HHZ. 2021-06-30T19:27:01.72 0.1 undecidable manual P 337 10.1787 134 0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:2.4 0.003255 0.22 AML other m 2021-06-30T19:27:03.79
IV.FDMO.HHN. ML:2.4 0.003505 0.22 AML other m 2021-06-30T19:27:04.01
IV.NRCA.HNN. ML:2.7 0.005679999999999999 0.1 AML other m 2021-06-30T19:27:04.87
IV.NRCA.HHN. ML:2.8 0.0061400000000000005 0.08 AML other m 2021-06-30T19:27:04.87
IV.NRCA.HHE. ML:2.6 0.0038150000000000002 0.56 AML other m 2021-06-30T19:27:05.35
IV.NRCA.HNE. ML:2.5 0.0033799999999999998 0.56 AML other m 2021-06-30T19:27:05.36
IV.CESI.HNN. ML:2.4 0.002095 1.7 AML other m 2021-06-30T19:27:06.85
IV.CESI.HHN. ML:2.5 0.00234 1.02 AML other m 2021-06-30T19:27:06.85
IV.GUMA.HHN. ML:2.6 0.0030523665 0.192 AML other m 2021-06-30T19:27:06.98
IV.GUMA.HNE. ML:2.6 0.002725 1.04 AML other m 2021-06-30T19:27:07.08
IV.CESI.HHE. ML:2.3 0.0016099999999999999 0.62 AML other m 2021-06-30T19:27:07.02
IV.CESI.HNE. ML:2.3 0.001555 0.5 AML other m 2021-06-30T19:27:07.33
IV.SAP2.EHN. ML:3.4 0.012850000000000002 0.16 AML other m 2021-06-30T19:27:09.17
IV.SAP2.EHE. ML:2.5 0.0016200000000000001 0.18 AML other m 2021-06-30T19:27:09.33
IV.MTRA.HNN. ML:2.4 0.00113 0.66 AML other m 2021-06-30T19:27:09.05
IV.MTRA.EHN. ML:2.4 0.0011165 0.66 AML other m 2021-06-30T19:27:09.05
IV.MF5.EHE. ML:2.3 0.00101 0.26 AML other m 2021-06-30T19:27:09.32
IV.MF5.EHN. ML:2.1 0.0007130000000000001 0.54 AML other m 2021-06-30T19:27:09.36
IV.GUMA.HNN. ML:2.7 0.00373 0.42 AML other m 2021-06-30T19:27:09.52
IV.GUMA.HHE. ML:2.7 0.0034349999999999997 0.4 AML other m 2021-06-30T19:27:09.97
IV.MTRA.EHE. ML:2.4 0.0012050000000000001 1.62 AML other m 2021-06-30T19:27:10.00
IV.MTRA.HNE. ML:2.4 0.0012150000000000002 1.62 AML other m 2021-06-30T19:27:10.00
IV.GAVE.EHE. ML:2.5 0.00121 1.72 AML other m 2021-06-30T19:27:11.87
IV.MNTP.HNN. ML:2.2 0.0006775 0.86 AML other m 2021-06-30T19:27:12.68
IV.GAVE.EHN. ML:2.4 0.00108 0.18 AML other m 2021-06-30T19:27:12.19
IV.SMA1.EHN. ML:1.9 0.00027150000000000004 1.12 AML other m 2021-06-30T19:27:13.64
IV.ASSB.HHE. ML:2.1 0.0004235 0.3 AML other m 2021-06-30T19:27:13.77
IV.SMA1.EHE. ML:1.9 0.0003075 1.74 AML other m 2021-06-30T19:27:14.09
IV.ASSB.HHN. ML:2.1 0.000441 1.32 AML other m 2021-06-30T19:27:14.79
IV.MNTT.EHE. ML:2.8 0.002245 1.84 AML other m 2021-06-30T19:27:14.92
IV.FOSV.EHN. ML:2.1 0.0003105 1.72 AML other m 2021-06-30T19:27:15.89
IV.LNSS.HHE. ML:2.1 0.000458 0.12 AML other m 2021-06-30T19:27:15.10
IV.MNTT.EHN. ML:2.6 0.001355 1.36 AML other m 2021-06-30T19:27:15.80
IV.EL6.EHN. ML:2.0 0.0002945 0.4 AML other m 2021-06-30T19:27:15.20
IV.CAMP.HHE. ML:1.7 0.0001385 0.84 AML other m 2021-06-30T19:27:15.12
IV.RM33.EHN. ML:1.8 0.000162 1.04 AML other m 2021-06-30T19:27:15.64
IV.FOSV.EHE. ML:1.8 0.0001815 1.36 AML other m 2021-06-30T19:27:15.08
IV.CAMP.HHN. ML:1.6 0.000101 1.56 AML other m 2021-06-30T19:27:15.86
IV.RM33.EHE. ML:1.7 0.00013800000000000002 1.88 AML other m 2021-06-30T19:27:15.94
IV.ATCC.EHE. ML:2.0 0.0002655 0.3 AML other m 2021-06-30T19:27:16.30
IV.LNSS.HHN. ML:2.0 0.00038950000000000003 0.22 AML other m 2021-06-30T19:27:16.63
IV.TERO.HHE. ML:2.0 0.00025459225 0.0768 AML other m 2021-06-30T19:27:16.92
IV.TERO.HHN. ML:2.2 0.0003735 1.2 AML other m 2021-06-30T19:27:16.91
IV.ARRO.EHE. ML:1.9 0.00019600000000000002 0.42 AML other m 2021-06-30T19:27:17.25
IV.CING.HHE. ML:1.6 0.000121 1.3 AML other m 2021-06-30T19:27:17.25
IV.ATCC.EHN. ML:2.1 0.0003265 0.44 AML other m 2021-06-30T19:27:17.80
IV.EL6.EHE. ML:2.1 0.000373 1.58 AML other m 2021-06-30T19:27:18.96
IV.CING.HHN. ML:1.6 0.0001047 1.12 AML other m 2021-06-30T19:27:18.30
IV.CESX.HHE. ML:2.0 0.00021799999999999999 0.3 AML other m 2021-06-30T19:27:18.79
IV.CESX.HHN. ML:2.2 0.0003115 0.3 AML other m 2021-06-30T19:27:18.95
IV.ARRO.EHN. ML:1.8 0.0001455 1.82 AML other m 2021-06-30T19:27:19.96
IV.ARVD.HHE. ML:1.7 0.00010355000000000001 1.4 AML other m 2021-06-30T19:27:20.71
IV.ARVD.HHN. ML:1.5 0.00006565 0.86 AML other m 2021-06-30T19:27:20.93
IV.ATFO.HHE. ML:1.6 0.00007944999999999999 0.66 AML other m 2021-06-30T19:27:20.40
IV.ATFO.HHN. ML:1.6 0.00008175 1.04 AML other m 2021-06-30T19:27:21.99
IV.MURB.HHE. ML:2.4 0.0004895 0.24 AML other m 2021-06-30T19:27:21.76
IV.MURB.HHN. ML:2.2 0.00036199999999999996 0.48 AML other m 2021-06-30T19:27:22.09
IV.MGAB.HHN. ML:1.8 0.00008315 0.34 AML other m 2021-06-30T19:27:27.79
IV.FAGN.HHE. ML:2.0 0.000128 0.8 AML other m 2021-06-30T19:27:28.22
IV.MGAB.HHE. ML:1.8 0.0000798 0.4 AML other m 2021-06-30T19:27:30.03
IV.FAGN.HHN. ML:2.1 0.0001545 1.58 AML other m 2021-06-30T19:27:30.07
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
Waveforms Seismic signals in miniseed + resp format Download