Earthquake with magnitude of ML 2.0 on date 17-09-2020 and time 16:39:51 (Italy) in region 1 km N Ussita (MC)

A magnitude ML 2.0 earthquake occured in region: 1 km N Ussita (MC), on

  • 17-09-2020 14:39:51 (UTC)
  • 17-09-2020 16:39:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9500, 13.1390 at 9 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 1 444 444
Visso MC 5 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 11 202 2856
Preci PG 11 724 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 13 866 6049
Montemonaco AP 16 604 6653
Sarnano MC 16 3264 9917
Montefortino FM 17 1178 11095
Muccia MC 17 915 12010
Norcia PG 18 4957 16967
Amandola FM 18 3629 20596
Sellano PG 19 1079 21675
Montegallo AP 20 523 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
56 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 2.0 2020-09-17
14:39:51
42.9503 13.1393 9 2021-02-26
14:55:58
Bollettino Sismico Italiano INGV 83642161
Reviewed
Rev100
ML 2.0 2020-09-17
14:39:51
42.9542 13.1295 10 2020-09-17
14:47:55
Sala Sismica INGV-Roma 82983871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-17 14:39:51 ± 0.04
Latitude 42.9503 ± 0.0027
Longitude 13.1393 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83642161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 271
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77522
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 83642161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-09 09:47:20

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 82983871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-17 14:47:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.SULP.HGZ. 2020-09-17T14:40:26.98 3.0 undecidable manual S -1.16 0
IV.PE3.EHZ. 2020-09-17T14:40:22.18 3.0 undecidable manual S -0.8 0
IV.RNI2.HHZ. 2020-09-17T14:40:16.57 3.0 undecidable manual P -1.28 0
IV.ARVD.HHZ. 2020-09-17T14:40:12.32 0.3 undecidable manual S 345 62.7927 50 0.72 57
IV.CESX.HHZ. 2020-09-17T14:40:11.06 0.1 undecidable manual S 230 58.8966 50 0.52 83
IV.RM33.EHZ. 2020-09-17T14:40:08.08 0.3 undecidable manual S 173 49.3173 50 0.08 70
IV.CAMP.HHZ. 2020-09-17T14:40:08.44 0.3 undecidable manual S 154 51.0156 50 0.01 71
IV.NARO.HHZ. 2020-09-17T14:40:07.13 0.1 undecidable manual P 329 86.0472 50 0.31 83
IV.CING.HNZ. 2020-09-17T14:40:07.54 0.3 undecidable manual S 5 47.4192 50 0.06 70
IV.MPAG.EHZ. 2020-09-17T14:40:06.71 0.3 undecidable manual P 338 81.252 50 0.62 57
IV.SMA1.EHZ. 2020-09-17T14:40:05.67 0.3 undecidable manual S 156 38.9277 50 0.46 66
IV.ASSB.HHZ. 2020-09-17T14:40:05.70 0.3 undecidable manual S 285 40.3263 50 0.11 70
IV.EL6.EHZ. 2020-09-17T14:40:05.96 0.1 undecidable manual S 356 42.1245 50 -0.12 94
IV.LNSS.HHZ. 2020-09-17T14:40:05.52 0.1 undecidable manual S 192 39.4272 50 0.18 93
IV.ATVO.HHZ. 2020-09-17T14:40:05.26 0.1 undecidable manual P 309 76.1682 50 -0.04 89
IV.ARVD.HHZ. 2020-09-17T14:40:03.19 0.1 undecidable manual P 345 62.7927 50 -0.05 91
IV.ATFO.HHZ. 2020-09-17T14:40:03.59 0.1 undecidable manual P 315 65.1903 50 -0.01 92
IV.GAVE.EHZ. 2020-09-17T14:40:03.81 0.3 undecidable manual S 215 34.9428 50 -0.34 68
IV.MF5.EHZ. 2020-09-17T14:40:02.53 0.6 undecidable manual S 81 26.3514 108 1.1 34
IV.CESX.HHZ. 2020-09-17T14:40:02.43 0.1 undecidable manual P 230 58.8966 50 -0.2 89
IV.SAP2.EHZ. 2020-09-17T14:40:02.25 0.3 undecidable manual S 52 26.5512 108 0.73 61
IV.MURB.HHZ. 2020-09-17T14:40:02.95 0.1 undecidable manual P 305 60.6948 50 0.04 92
IV.MTRA.EHZ. 2020-09-17T14:40:02.47 0.3 undecidable manual S 136 29.9478 106 -0.18 71
IV.TERO.HHZ. 2020-09-17T14:40:01.50 0.1 undecidable manual P 134 52.4031 50 -0.14 91
IV.CAMP.HHZ. 2020-09-17T14:40:01.01 0.1 undecidable manual P 154 51.0156 50 -0.4 87
IV.RM33.EHZ. 2020-09-17T14:40:00.94 0.1 undecidable manual P 173 49.3173 50 -0.22 90
IV.ATCC.EHZ. 2020-09-17T14:40:00.67 0.6 undecidable manual P 303 48.1185 50 -0.3 44
IV.CING.HNZ. 2020-09-17T14:40:00.54 0.1 undecidable manual P 5 47.4192 50 -0.32 89
IV.LNSS.HHZ. 2020-09-17T14:39:59.67 0.1 undecidable manual P 192 39.4272 50 0.04 95
IV.PF6.EHN. 2020-09-17T14:39:59.60 0.3 undecidable manual S 12 21.2676 112 -0.18 72
IV.SMA1.EHZ. 2020-09-17T14:39:59.20 0.1 undecidable manual P 156 38.9277 50 -0.35 89
IV.CESI.HHZ. 2020-09-17T14:39:59.84 0.1 undecidable manual S 288 19.9689 113 0.46 90
IV.ASSB.HHZ. 2020-09-17T14:39:59.49 0.1 undecidable manual P 285 40.3263 50 -0.28 91
IV.GUMA.HHZ. 2020-09-17T14:39:59.91 0.3 undecidable manual S 52 20.1687 113 0.47 68
IV.EL6.EHZ. 2020-09-17T14:39:59.60 0.1 undecidable manual P 356 42.1245 50 -0.45 87
IV.GAVE.EHZ. 2020-09-17T14:39:58.79 0.1 undecidable manual P 215 34.9428 50 -0.15 94
IV.CSP1.EHZ. 2020-09-17T14:39:57.99 0.1 undecidable manual S 19 16.5723 117 -0.31 94
IV.MMO1.EHZ. 2020-09-17T14:39:57.94 0.1 undecidable manual S 110 16.2726 118 -0.26 95
IV.MF5.EHZ. 2020-09-17T14:39:57.58 0.1 undecidable manual P 81 26.3514 108 0.2 94
IV.SAP2.EHZ. 2020-09-17T14:39:57.77 0.1 undecidable manual P 52 26.5512 108 0.35 92
IV.NRCA.HHZ. 2020-09-17T14:39:57.82 0.1 undecidable manual S 189 13.0758 123 0.55 89
IV.MTRA.EHZ. 2020-09-17T14:39:57.84 0.1 undecidable manual P 136 29.9478 106 -0.23 93
IV.MML1.HNE. 2020-09-17T14:39:56.59 0.1 undecidable manual P 323 22.6551 111 -0.09 97
IV.GUMA.HHZ. 2020-09-17T14:39:56.30 0.1 undecidable manual P 52 20.1687 113 0.08 98
IV.FDMO.HHZ. 2020-09-17T14:39:56.24 0.1 undecidable manual S 336 10.4784 130 -0.28 95
IT.MTCL.HGZ. 2020-09-17T14:39:56.95 0.1 undecidable manual S 293 12.3765 125 -0.1 99
IV.PF6.EHN. 2020-09-17T14:39:56.28 0.1 undecidable manual P 12 21.2676 112 -0.14 97
IV.CESI.HHZ. 2020-09-17T14:39:56.33 0.1 positive manual P 288 19.9689 113 0.14 97
IV.FEMA.HNZ. 2020-09-17T14:39:55.68 0.1 undecidable manual S 280 7.3815 139 -0.08 100
IV.NRCA.HHZ. 2020-09-17T14:39:55.03 0.1 undecidable manual P 189 13.0758 123 0.06 99
IV.CSP1.EHZ. 2020-09-17T14:39:55.36 0.1 undecidable manual P 19 16.5723 117 -0.2 96
IV.MMO1.EHZ. 2020-09-17T14:39:55.43 0.1 undecidable manual P 110 16.2726 118 -0.08 99
IV.MC2.EHZ. 2020-09-17T14:39:55.35 0.1 undecidable manual S 137 5.8941 146 -0.1 100
IV.FEMA.HNZ. 2020-09-17T14:39:54.22 0.1 undecidable manual P 280 7.3815 139 0.12 99
IV.FDMO.HHZ. 2020-09-17T14:39:54.38 0.1 negative manual P 336 10.4784 130 -0.16 98
IV.SEF1.HNZ. 2020-09-17T14:39:54.57 3.0 undecidable manual P 0
IT.MTCL.HGZ. 2020-09-17T14:39:54.93 0.1 undecidable manual P 293 12.3765 125 0.09 99
IV.MC2.EHZ. 2020-09-17T14:39:53.81 0.1 negative manual P 137 5.8941 146 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:2.5 0.005815 0.3 AML other m 2020-09-17T14:39:56.05
IV.FEMA.HNE. ML:2.5 0.005154999999999999 0.74 AML other m 2020-09-17T14:39:56.53
IV.FDMO.HHE. ML:2.2 0.002205 0.22 AML other m 2020-09-17T14:39:57.11
IV.FDMO.HHN. ML:2.4 0.00326 0.52 AML other m 2020-09-17T14:39:57.29
IV.NRCA.HHE. ML:2.3 0.0020949999999999996 0.46 AML other m 2020-09-17T14:39:58.24
IV.NRCA.HNE. ML:2.3 0.002085 0.46 AML other m 2020-09-17T14:39:58.25
IV.NRCA.HNN. ML:2.1 0.001385 0.64 AML other m 2020-09-17T14:39:58.47
IV.NRCA.HHN. ML:2.1 0.00156 0.64 AML other m 2020-09-17T14:39:58.47
IV.CSP1.EHE. ML:2.3 0.001845 0.42 AML other m 2020-09-17T14:39:59.00
IV.CSP1.EHN. ML:2.4 0.002125 1.58 AML other m 2020-09-17T14:40:00.89
IV.CESI.HHE. ML:2.1 0.0009665 1.5 AML other m 2020-09-17T14:40:00.23
IV.CESI.HNE. ML:2.1 0.000916 1.5 AML other m 2020-09-17T14:40:00.23
IV.GUMA.HHN. ML:2.4 0.0017649999999999999 0.52 AML other m 2020-09-17T14:40:01.02
IV.CESI.HHN. ML:2.2 0.0011749999999999998 0.4 AML other m 2020-09-17T14:40:01.40
IV.CESI.HNN. ML:2.2 0.00113 0.4 AML other m 2020-09-17T14:40:01.61
IV.MF5.EHE. ML:2.0 0.000576 0.24 AML other m 2020-09-17T14:40:02.82
IV.MTRA.EHE. ML:2.0 0.0005295 1.54 AML other m 2020-09-17T14:40:03.14
IV.MTRA.HNE. ML:2.0 0.000522 1.54 AML other m 2020-09-17T14:40:03.14
IV.MTRA.EHN. ML:2.0 0.0005825 0.46 AML other m 2020-09-17T14:40:03.45
IV.MTRA.HNN. ML:2.1 0.000631 0.46 AML other m 2020-09-17T14:40:03.45
IV.GAVE.EHN. ML:2.0 0.00040300000000000004 0.56 AML other m 2020-09-17T14:40:05.45
IV.SAP2.EHE. ML:1.8 0.0003925 0.4 AML other m 2020-09-17T14:40:05.24
IV.GUMA.HHE. ML:2.2 0.00124 0.44 AML other m 2020-09-17T14:40:05.85
IV.SAP2.EHN. ML:2.7 0.0026950000000000003 0.34 AML other m 2020-09-17T14:40:05.68
IV.GAVE.EHE. ML:2.1 0.0005405 0.82 AML other m 2020-09-17T14:40:05.27
IV.LNSS.HHN. ML:1.8 0.00024249999999999999 1.78 AML other m 2020-09-17T14:40:06.92
IV.MF5.EHN. ML:1.8 0.00040300000000000004 0.48 AML other m 2020-09-17T14:40:06.91
IV.EL6.EHN. ML:2.0 0.00033350000000000003 0.24 AML other m 2020-09-17T14:40:07.26
IV.LNSS.HHE. ML:1.7 0.00019250000000000002 0.16 AML other m 2020-09-17T14:40:07.74
IV.ASSB.HHE. ML:1.9 0.000263 0.26 AML other m 2020-09-17T14:40:07.77
IV.ASSB.HHN. ML:1.9 0.00029749999999999997 1.6 AML other m 2020-09-17T14:40:08.82
IV.CAMP.HHN. ML:1.5 0.00008325 0.24 AML other m 2020-09-17T14:40:08.79
IV.CAMP.HHE. ML:1.8 0.0001455 0.32 AML other m 2020-09-17T14:40:08.72
IV.EL6.EHE. ML:2.0 0.0002925 1.74 AML other m 2020-09-17T14:40:08.03
IV.RM33.EHN. ML:1.6 0.0000959 0.38 AML other m 2020-09-17T14:40:09.31
IV.TERO.HHE. ML:2.0 0.0002635 0.18 AML other m 2020-09-17T14:40:09.44
IV.TERO.HHN. ML:1.8 0.00016849999999999998 0.22 AML other m 2020-09-17T14:40:09.57
IV.SMA1.EHN. ML:1.6 0.0001585 1.34 AML other m 2020-09-17T14:40:10.15
IV.ATCC.EHN. ML:1.9 0.00023249999999999999 0.16 AML other m 2020-09-17T14:40:10.53
IV.RM33.EHE. ML:1.6 0.00011 0.28 AML other m 2020-09-17T14:40:11.10
IV.ATCC.EHE. ML:1.9 0.000224 0.26 AML other m 2020-09-17T14:40:11.86
IV.SMA1.EHE. ML:1.6 0.0001485 1.32 AML other m 2020-09-17T14:40:12.10
IV.CESX.HHN. ML:1.6 0.0000772 0.44 AML other m 2020-09-17T14:40:12.67
IV.ARVD.HHN. ML:1.6 0.00006875 0.24 AML other m 2020-09-17T14:40:13.13
IV.CESX.HHE. ML:1.4 0.00005955 0.44 AML other m 2020-09-17T14:40:13.58
IV.ARVD.HHE. ML:1.8 0.000117 1 AML other m 2020-09-17T14:40:14.91
IV.MURB.HHE. ML:2.2 0.0003025 1.28 AML other m 2020-09-17T14:40:15.04
IV.ATFO.HHN. ML:1.5 0.000058899999999999995 1.04 AML other m 2020-09-17T14:40:15.06
IV.MURB.HHN. ML:2.1 0.000246 0.42 AML other m 2020-09-17T14:40:15.27
IV.ATFO.HHE. ML:1.6 0.00007685 1.08 AML other m 2020-09-17T14:40:16.42
IV.ATVO.HHN. ML:1.4 0.00004245 1.08 AML other m 2020-09-17T14:40:17.26
IV.MPAG.EHN. ML:1.6 0.00005875 0.4 AML other m 2020-09-17T14:40:20.20
IV.MPAG.EHE. ML:1.6 0.000059699999999999994 0.56 AML other m 2020-09-17T14:40:22.51
IV.ATVO.HHE. ML:1.5 0.0000436 1.06 AML other m 2020-09-17T14:40:23.09
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