Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 01-10-2019 and time 19:23:01 (Italy) in region 3 km N Ussita (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km N Ussita (MC), on

  • 01-10-2019 17:23:01 (UTC)
  • 01-10-2019 19:23:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9720, 13.1310 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 3 444 444
Visso MC 6 1107 1551
Acquacanina MC 8 121 1672
Fiastra MC 8 559 2231
Fiordimonte MC 8 202 2433
Bolognola MC 8 142 2575
Castelsantangelo sul Nera MC 9 281 2856
Pieve Torina MC 10 1458 4314
Monte Cavallo MC 11 145 4459
Pievebovigliana MC 11 866 5325
Preci PG 13 724 6049
Muccia MC 14 915 6964
Sarnano MC 16 3264 10228
Montefortino FM 18 1178 11406
Montemonaco AP 18 604 12010
Serravalle di Chienti MC 18 1070 13080
Amandola FM 18 3629 16709
Cessapalombo MC 19 512 17221
Camerino MC 19 6974 24195
Sellano PG 19 1079 25274
Gualdo MC 20 815 26089

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
62 Km E of Perugia (166134 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
98 Km NW of Montesilvano (53738 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 1.6 2019-10-01
17:23:01		 42.9723 13.1308 11 2020-02-28
16:42:02		 Bollettino Sismico Italiano INGV 73708091
Reviewed
Rev100 		ML 1.6 2019-10-01
17:23:01		 42.9752 13.1233 11 2019-10-01
17:28:08		 Sala Sismica INGV-Roma 72958621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-01 17:23:01 ± 0.05
Latitude 42.9723 ± 0.0027
Longitude 13.1308 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73708091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 89
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.77791
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 73708091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-07 14:04:38

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 44
Type of magnitude ML
Reference to an origin 72958621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-01 17:28:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2019-10-01T17:23:25.76 0.1 undecidable manual S 323 78.8655 50 0.76 72
IV.FRON.EHZ. 2019-10-01T17:23:22.80 0.1 undecidable manual S 332 68.7756 50 0.5 81
IV.GIGS.HHZ. 2019-10-01T17:23:22.10 0.1 undecidable manual S 148 67.9764 50 0.03 90
IV.TERO.HHZ. 2019-10-01T17:23:18.80 0.1 undecidable manual S 135 54.6009 50 0.27 87
IV.CAMP.HHZ. 2019-10-01T17:23:18.10 0.1 undecidable manual S 155 53.502 50 -0.11 90
IV.RM33.EHZ. 2019-10-01T17:23:18.10 0.1 undecidable manual S 172 51.8037 50 0.32 87
IV.ARRO.EHZ. 2019-10-01T17:23:18.10 0.1 undecidable manual S 214 52.8027 50 0.07 91
IV.VCEL.EHZ. 2019-10-01T17:23:16.07 0.1 positive manual P 138 86.3469 50 -0.09 85
IV.ATCC.EHZ. 2019-10-01T17:23:16.40 0.1 undecidable manual S 301 46.2204 50 0.11 92
IV.FOSV.EHZ. 2019-10-01T17:23:16.30 0.1 undecidable manual S 320 46.62 50 -0.09 92
IV.LNSS.HHZ. 2019-10-01T17:23:15.10 0.1 undecidable manual S 190 41.625 50 0.04 94
IV.SMA1.EHZ. 2019-10-01T17:23:15.00 0.1 undecidable manual S 156 41.4252 50 0 95
IV.MPAG.EHZ. 2019-10-01T17:23:15.27 0.1 positive manual P 338 78.7656 50 0.28 83
IV.PIEI.HHZ. 2019-10-01T17:23:14.59 0.1 undecidable manual P 323 78.8655 50 -0.41 81
IV.EL6.EHZ. 2019-10-01T17:23:14.80 0.1 undecidable manual S 357 39.627 50 0.27 90
IV.GIGS.HHZ. 2019-10-01T17:23:13.07 0.1 undecidable manual P 148 67.9764 50 -0.25 86
IV.FRON.EHZ. 2019-10-01T17:23:13.12 0.1 undecidable manual P 332 68.7756 50 -0.33 84
IV.MTRA.EHZ. 2019-10-01T17:23:12.30 0.3 undecidable manual S 138 32.2455 50 -0.25 69
IV.SNTG.HHZ. 2019-10-01T17:23:12.70 0.1 undecidable manual S 334 34.9428 50 -0.57 84
IV.MURB.HHZ. 2019-10-01T17:23:12.46 0.1 undecidable manual P 304 58.6968 50 0.56 81
IV.TERO.HHZ. 2019-10-01T17:23:11.12 0.1 undecidable manual P 135 54.6009 50 -0.15 90
IV.SAP2.EHZ. 2019-10-01T17:23:11.00 0.3 undecidable manual S 58 25.752 50 0.18 70
IV.MF5.EHZ. 2019-10-01T17:23:11.70 0.1 undecidable manual S 86 26.751 50 0.62 83
IV.CAMP.HHZ. 2019-10-01T17:23:10.56 0.1 undecidable manual P 155 53.502 50 -0.53 82
IV.RM33.EHZ. 2019-10-01T17:23:10.59 0.1 undecidable manual P 172 51.8037 50 -0.25 88
IV.ARRO.EHZ. 2019-10-01T17:23:10.98 0.1 undecidable manual P 214 52.8027 50 0 93
IV.MNTT.EHZ. 2019-10-01T17:23:09.16 0.1 undecidable manual P 75 39.0276 50 0.3 89
IV.ATCC.EHZ. 2019-10-01T17:23:09.86 0.1 undecidable manual P 301 46.2204 50 -0.12 92
IV.LNSS.HHZ. 2019-10-01T17:23:09.08 0.1 positive manual P 190 41.625 50 -0.19 91
IV.FOSV.EHZ. 2019-10-01T17:23:09.69 0.1 positive manual P 320 46.62 50 -0.34 87
IV.SMA1.EHZ. 2019-10-01T17:23:09.02 0.1 negative manual P 156 41.4252 50 -0.21 91
IV.CESI.HHZ. 2019-10-01T17:23:08.80 0.3 undecidable manual S 281 18.6702 119 0.01 74
IV.EL6.EHZ. 2019-10-01T17:23:08.62 0.1 negative manual P 357 39.627 50 -0.34 88
IV.MMO1.EHZ. 2019-10-01T17:23:08.30 0.1 undecidable manual S 117 17.871 120 -0.23 94
IV.MF5.EHZ. 2019-10-01T17:23:07.14 0.1 positive manual P 86 26.751 50 0.17 94
IV.MTRA.EHZ. 2019-10-01T17:23:07.57 0.1 positive manual P 138 32.2455 50 -0.25 91
IV.NRCA.HNZ. 2019-10-01T17:23:07.80 0.1 undecidable manual S 185 15.4734 124 -0.03 98
IV.SNTG.HHZ. 2019-10-01T17:23:07.77 0.1 positive manual P 334 34.9428 50 -0.46 87
IV.CSP1.EHZ. 2019-10-01T17:23:07.30 0.1 undecidable manual S 24 14.5743 126 -0.27 94
IV.MC2.EHZ. 2019-10-01T17:23:06.40 0.1 undecidable manual S 145 8.2806 142 0.42 92
IV.FEMA.HNZ. 2019-10-01T17:23:06.00 0.1 undecidable manual S 260 6.6933 147 0.34 94
IV.SAP2.EHZ. 2019-10-01T17:23:06.93 0.1 undecidable manual P 58 25.752 50 0.11 95
IV.NRCA.HNZ. 2019-10-01T17:23:05.10 0.1 positive manual P 185 15.4734 124 0.01 99
IV.MMO1.EHZ. 2019-10-01T17:23:05.38 0.1 positive manual P 117 17.871 120 -0.12 96
IV.FDMO.HHZ. 2019-10-01T17:23:05.70 0.1 undecidable manual S 334 7.9809 143 -0.22 96
IV.CESI.HHZ. 2019-10-01T17:23:05.60 0.1 positive manual P 281 18.6702 119 -0.05 98
IV.FEMA.HNZ. 2019-10-01T17:23:04.14 0.1 positive manual P 260 6.6933 147 0.3 94
IV.CSP1.EHZ. 2019-10-01T17:23:04.84 0.1 negative manual P 24 14.5743 126 -0.1 97
IV.FDMO.HHZ. 2019-10-01T17:23:04.00 0.1 negative manual P 334 7.9809 143 0.01 100
IV.MC2.EHZ. 2019-10-01T17:23:04.35 0.1 positive manual P 145 8.2806 142 0.33 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.0 0.00080691225 0.0896 AML other m 2019-10-01T17:23:08.93
IV.CESI.HHE. ML:0.0 0.000207959 0.0768 AML other m 2019-10-01T17:23:10.73
IV.NRCA.HHN. ML:0.0 0.000902 0.12 AML other m 2019-10-01T17:23:10.75
IV.CESI.HHN. ML:0.0 0.00034467190000000004 0.192 AML other m 2019-10-01T17:23:10.94
IV.SAP2.EHE. ML:0.0 0.00038270424999999996 0.1536 AML other m 2019-10-01T17:23:11.44
IV.MF5.EHE. ML:0.0 0.0002275 0.24 AML other m 2019-10-01T17:23:12.13
IV.MF5.EHN. ML:0.0 0.00015234844 0.1792 AML other m 2019-10-01T17:23:12.47
IV.MTRA.EHN. ML:0.0 0.00024946345 0.256 AML other m 2019-10-01T17:23:13.14
IV.MTRA.EHE. ML:0.0 0.00021804265 0.192 AML other m 2019-10-01T17:23:12.97
IV.SNTG.HHN. ML:0.0 0.00016708755 0.1408 AML other m 2019-10-01T17:23:13.36
IV.SNTG.HHE. ML:0.0 0.00014450000000000002 1.42 AML other m 2019-10-01T17:23:13.28
IV.SAP2.EHN. ML:0.0 0.0020330985 0.1792 AML other m 2019-10-01T17:23:13.67
IV.SMA1.EHE. ML:0.0 0.000101217685 0.1408 AML other m 2019-10-01T17:23:18.12
IV.EL6.EHE. ML:0.0 0.000223234 0.1408 AML other m 2019-10-01T17:23:15.62
IV.LNSS.HHE. ML:0.0 0.0002715 0.16 AML other m 2019-10-01T17:23:16.59
IV.FOSV.EHN. ML:0.0 0.000136 0.26 AML other m 2019-10-01T17:23:16.92
IV.MNTT.EHE. ML:0.0 0.00024496895000000003 0.2176 AML other m 2019-10-01T17:23:16.82
IV.LNSS.HHN. ML:0.0 0.00018076500000000002 0.1536 AML other m 2019-10-01T17:23:16.89
IV.EL6.EHN. ML:1.8 0.00019475000000000002 1.54 AML other m 2019-10-01T17:23:16.15
IV.FOSV.EHE. ML:0.0 0.00006155661 0.256 AML other m 2019-10-01T17:23:16.61
IV.ATCC.EHN. ML:0.0 0.0000672 0.14 AML other m 2019-10-01T17:23:17.43
IV.MNTT.EHN. ML:0.0 0.000308 0.84 AML other m 2019-10-01T17:23:17.60
IV.ATCC.EHE. ML:0.0 0.000060922725 0.4864 AML other m 2019-10-01T17:23:23.01
IV.SMA1.EHN. ML:0.0 0.00010328095000000001 0.2816 AML other m 2019-10-01T17:23:17.15
IV.RM33.EHN. ML:0.0 0.000103563755 0.2048 AML other m 2019-10-01T17:23:19.44
IV.CAMP.HHE. ML:0.0 0.00005535 0.18 AML other m 2019-10-01T17:23:19.13
IV.TERO.HHN. ML:0.0 0.00008863491500000001 0.0768 AML other m 2019-10-01T17:23:19.83
IV.CAMP.HHN. ML:0.0 0.00003658199 0.2944 AML other m 2019-10-01T17:23:19.55
IV.TERO.HHE. ML:0.0 0.00006477468000000001 0.1152 AML other m 2019-10-01T17:23:19.97
IV.RM33.EHE. ML:0.0 0.0000781 0.5 AML other m 2019-10-01T17:23:20.42
IV.ARRO.EHN. ML:0.0 0.000065357925 0.1408 AML other m 2019-10-01T17:23:20.63
IV.ARRO.EHE. ML:0.0 0.00007335 0.2 AML other m 2019-10-01T17:23:21.26
IV.FRON.EHN. ML:0.0 0.00007687313500000001 0.2688 AML other m 2019-10-01T17:23:23.10
IV.MURB.HHE. ML:0.0 0.000097399015 0.1792 AML other m 2019-10-01T17:23:23.27
IV.MURB.HHN. ML:0.0 0.00008645670499999999 0.2048 AML other m 2019-10-01T17:23:23.32
IV.FRON.EHE. ML:0.0 0.00003215576 0.1024 AML other m 2019-10-01T17:23:26.55
IV.MPAG.EHE. ML:0.0 0.000034099999999999995 0.42 AML other m 2019-10-01T17:23:26.96
IV.MPAG.EHN. ML:1.3 0.0000312 0.42 AML other m 2019-10-01T17:23:28.11
IV.PIEI.HHE. ML:0.0 0.0000344 0.34 AML other m 2019-10-01T17:23:28.60
IV.PIEI.HHN. ML:0.0 0.0000312 0.22 AML other m 2019-10-01T17:23:28.34
IV.VCEL.EHE. ML:1.6 0.0000497 0.96 AML other m 2019-10-01T17:23:30.66
IV.VCEL.EHN. ML:1.6 0.0000516 0.76 AML other m 2019-10-01T17:23:39.56
IV.FEMA.HNE. ML:2.1 0.0017972175 0.2176 AML other m 2019-10-01T17:23:06.84
IV.FEMA.HNN. ML:2.0 0.0016284115 0.0896 AML other m 2019-10-01T17:23:06.46
IV.NRCA.HNN. ML:1.9 0.0008403845 0.1152 AML other m 2019-10-01T17:23:10.81
IV.NRCA.HNE. ML:1.9 0.0007343372999999999 0.0768 AML other m 2019-10-01T17:23:08.93
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