Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 02-10-2019 and time 10:19:16 (Italy) in region 3 km NW Ussita (MC)

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

  • 02-10-2019 08:19:16 (UTC)
  • 02-10-2019 10:19:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9610, 13.1170 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 4 1107 1551
Castelsantangelo sul Nera MC 8 281 1832
Fiordimonte MC 9 202 2034
Fiastra MC 9 559 2593
Acquacanina MC 9 121 2714
Bolognola MC 10 142 2856
Monte Cavallo MC 10 145 3001
Pieve Torina MC 11 1458 4459
Preci PG 11 724 5183
Pievebovigliana MC 12 866 6049
Muccia MC 15 915 6964
Sarnano MC 17 3264 10228
Sellano PG 17 1079 11307
Serravalle di Chienti MC 18 1070 12377
Montefortino FM 18 1178 13555
Montemonaco AP 18 604 14159
Norcia PG 19 4957 19116
Amandola FM 20 3629 22745
Camerino MC 20 6974 29719

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
61 Km E of Perugia (166134 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
80 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 1.6 2019-10-02
08:19:16		 42.9608 13.1173 10 2020-02-28
16:41:56		 Bollettino Sismico Italiano INGV 73325321
Reviewed
Rev100 		ML 1.7 2019-10-02
08:19:16		 42.9563 13.1095 12 2019-10-02
08:29:30		 Sala Sismica INGV-Roma 72976541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-02 08:19:16 ± 0.04
Latitude 42.9608 ± 0.0027
Longitude 13.1173 ± 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 73325321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 308
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47574
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 72976541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-02 08:29:30

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 73325321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-18 14:11:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAMP.HHE. 2019-10-02T08:19:33.50 0.6 undecidable manual S 153 52.8027 50 0.09 46
IV.RM33.HNE. 2019-10-02T08:19:33.30 0.3 undecidable manual S 171 50.7159 50 0.44 64
IV.MOMA.HNZ. 2019-10-02T08:19:32.50 1.0 undecidable manual S 249 47.8188 50 0.43 21
IV.CING.HNZ. 2019-10-02T08:19:31.80 0.3 undecidable manual S 8 46.4202 50 0.09 69
IV.ATCC.EHZ. 2019-10-02T08:19:31.80 0.3 undecidable manual S 303 46.0206 50 0.21 68
IV.EL6.EHZ. 2019-10-02T08:19:30.30 0.6 undecidable manual S 358 40.9257 50 0.07 47
IV.LNSS.HHZ. 2019-10-02T08:19:29.60 0.6 undecidable manual S 189 40.2264 50 -0.45 43
IV.SNTG.HHZ. 2019-10-02T08:19:28.90 0.3 undecidable manual S 336 35.6421 50 0.07 71
IV.MTRA.EHZ. 2019-10-02T08:19:27.40 0.6 undecidable manual S 135 32.0457 50 -0.48 44
IV.MF5.EHZ. 2019-10-02T08:19:27.40 0.6 undecidable manual S 84 27.9498 50 0.62 42
IV.CAMP.HHE. 2019-10-02T08:19:26.23 0.3 undecidable manual P 153 52.8027 50 -0.11 68
IV.MMUR.HNZ. 2019-10-02T08:19:26.38 3.0 positive manual P 0.34 0
IV.RM33.HNE. 2019-10-02T08:19:26.16 1.0 undecidable manual P 171 50.7159 50 0.13 23
IV.MOMA.HNZ. 2019-10-02T08:19:25.89 0.6 undecidable manual P 249 47.8188 50 0.32 44
IV.GUMA.HNN. 2019-10-02T08:19:25.17 0.1 undecidable manual S 57 20.9679 116 0.38 91
IV.CING.HNZ. 2019-10-02T08:19:25.87 1.0 undecidable manual P 8 46.4202 50 0.51 21
IV.ATCC.EHZ. 2019-10-02T08:19:25.19 0.6 undecidable manual P 303 46.0206 50 -0.1 46
IV.EL6.EHZ. 2019-10-02T08:19:24.40 1.0 undecidable manual P 358 40.9257 50 -0.11 23
IV.PF6.EHN. 2019-10-02T08:19:24.30 0.1 undecidable manual S 18 20.5683 117 -0.38 91
IV.MML1.HNE. 2019-10-02T08:19:24.40 0.3 undecidable manual S 325 20.6682 117 -0.29 70
IV.SNTG.HHZ. 2019-10-02T08:19:23.37 0.6 undecidable manual P 336 35.6421 50 -0.33 45
IV.MMO1.EHZ. 2019-10-02T08:19:23.70 0.1 undecidable manual S 112 18.3705 119 -0.28 93
IV.LNSS.HHZ. 2019-10-02T08:19:23.96 0.3 undecidable manual P 189 40.2264 50 -0.44 65
IV.CSP1.EHZ. 2019-10-02T08:19:23.20 0.1 undecidable manual S 26 16.1727 122 -0.14 97
IV.CESI.HHZ. 2019-10-02T08:19:23.80 0.3 undecidable manual S 286 17.9709 120 -0.06 73
IV.NRCA.HHZ. 2019-10-02T08:19:22.50 0.1 undecidable manual S 181 14.0748 126 -0.25 95
IV.SAP2.EHZ. 2019-10-02T08:19:22.45 3.0 undecidable manual S -2.03 0
IV.MTRA.EHZ. 2019-10-02T08:19:22.80 0.1 undecidable manual P 135 32.0457 50 -0.35 90
IV.MF5.EHZ. 2019-10-02T08:19:22.64 0.1 undecidable manual P 84 27.9498 50 0.13 95
IV.GUMA.HNN. 2019-10-02T08:19:21.48 0.3 undecidable manual P 57 20.9679 116 0.11 72
IV.MC2.EHZ. 2019-10-02T08:19:21.67 0.3 undecidable manual S 133 7.9809 142 0.46 69
IV.PF6.EHN. 2019-10-02T08:19:21.05 0.1 undecidable manual P 18 20.5683 117 -0.25 94
IT.MTCL.HGZ. 2019-10-02T08:19:21.70 0.6 undecidable manual S 291 10.2786 135 -0.03 50
IV.MML1.HNE. 2019-10-02T08:19:21.20 0.1 undecidable manual P 325 20.6682 117 -0.11 96
IV.FEMA.HNZ. 2019-10-02T08:19:21.00 0.6 undecidable manual S 271 5.4945 152 0.27 48
IV.FDMO.HHN. 2019-10-02T08:19:21.40 0.1 undecidable manual S 344 8.7801 140 0.03 100
IV.CSP1.EHZ. 2019-10-02T08:19:20.49 0.1 undecidable manual P 26 16.1727 122 -0.04 99
IV.CESI.HHZ. 2019-10-02T08:19:20.81 0.1 undecidable manual P 286 17.9709 120 -0.02 99
IV.NRCA.HHZ. 2019-10-02T08:19:20.18 0.1 undecidable manual P 181 14.0748 126 -0.01 100
IV.MMO1.EHZ. 2019-10-02T08:19:20.77 0.1 undecidable manual P 112 18.3705 119 -0.13 96
IT.MTCL.HGZ. 2019-10-02T08:19:19.70 0.1 undecidable manual P 291 10.2786 135 0.1 98
IV.FEMA.HNZ. 2019-10-02T08:19:19.34 0.1 undecidable manual P 271 5.4945 152 0.32 95
IV.FDMO.HHN. 2019-10-02T08:19:19.50 0.1 undecidable manual P 344 8.7801 140 0.11 98
IV.MC2.EHZ. 2019-10-02T08:19:19.61 0.1 undecidable manual P 133 7.9809 142 0.31 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:2.0 0.001621308 0.0896 AML other m 2019-10-02T08:19:21.55
IV.FEMA.HNN. ML:1.8 0.0011426454 0.0896 AML other m 2019-10-02T08:19:21.92
IV.NRCA.HNN. ML:1.8 0.0006596315500000001 0.1344 AML other m 2019-10-02T08:19:24.12
IV.NRCA.HHN. ML:1.8 0.0007178884 0.1408 AML other m 2019-10-02T08:19:24.11
IV.NRCA.HHE. ML:1.9 0.0007539025500000001 0.1216 AML other m 2019-10-02T08:19:23.64
IV.NRCA.HNE. ML:1.8 0.00069223985 0.1088 AML other m 2019-10-02T08:19:23.64
IV.CSP1.EHE. ML:1.8 0.0005026755499999999 0.2176 AML other m 2019-10-02T08:19:23.57
IV.CSP1.EHN. ML:1.8 0.00050391605 0.1984 AML other m 2019-10-02T08:19:24.60
IV.CESI.HHN. ML:1.8 0.0005006065 0.1024 AML other m 2019-10-02T08:19:24.22
IV.CESI.HNE. ML:1.6 0.00032425615 0.0768 AML other m 2019-10-02T08:19:24.22
IV.CESI.HHE. ML:1.7 0.00039832984999999997 0.0832 AML other m 2019-10-02T08:19:24.22
IV.CESI.HNN. ML:1.8 0.000491858715 0.1024 AML other m 2019-10-02T08:19:24.22
IV.MTRA.EHE. ML:1.3 0.00008935281000000001 0.1984 AML other m 2019-10-02T08:19:29.40
IV.MTRA.EHN. ML:1.2 0.000071940035 0.2816 AML other m 2019-10-02T08:19:30.42
IV.SNTG.HHE. ML:1.1 0.000052184885 0.1024 AML other m 2019-10-02T08:19:29.08
IV.SNTG.HHN. ML:1.1 0.00004299773499999999 0.1792 AML other m 2019-10-02T08:19:30.44
IV.EL6.EHN. ML:1.6 0.00012021285 0.1792 AML other m 2019-10-02T08:19:30.79
IV.EL6.EHE. ML:1.4 0.000088899365 0.1792 AML other m 2019-10-02T08:19:30.61
IV.ATCC.EHN. ML:1.1 0.000039712789999999996 0.16 AML other m 2019-10-02T08:19:33.75
IV.ATCC.EHE. ML:1.3 0.000055635315 0.1216 AML other m 2019-10-02T08:19:33.32
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