Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 05-02-2018 and time 13:45:07 (Italy) in region 1 km NE Ussita (MC)

A magnitude ML 1.5 earthquake occured in region: 1 km NE Ussita (MC), on

  • 05-02-2018 12:45:07 (UTC)
  • 05-02-2018 13:45:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9550, 13.1470 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.

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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 5 1107 1551
Castelsantangelo sul Nera MC 7 281 1832
Bolognola MC 8 142 1974
Acquacanina MC 9 121 2095
Fiastra MC 9 559 2654
Fiordimonte MC 10 202 2856
Preci PG 12 724 3580
Monte Cavallo MC 13 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 13 866 6049
Sarnano MC 16 3264 9313
Montemonaco AP 16 604 9917
Montefortino FM 16 1178 11095
Muccia MC 17 915 12010
Amandola FM 17 3629 15639
Norcia PG 19 4957 20596
Sellano PG 19 1079 21675
Cessapalombo MC 20 512 22187
Montegallo AP 20 523 22710

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
95 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 1.5 2018-02-05
12:45:07		 42.9548 13.1467 9 2019-04-24
14:49:25		 Bollettino Sismico Italiano INGV 55738471
Reviewed
Rev100 		ML 1.5 2018-02-05
12:45:07		 42.9542 13.1498 9 2018-02-05
13:03:54		 Sala Sismica INGV-Roma 53692791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-05 12:45:07 ± 0.03
Latitude 42.9548 ± 0.0018
Longitude 13.1467 ± 0.0025
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 55738471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 245
Semi-minor axis of confidence ellipse (meter) 49
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) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54859
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 55738471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-04-17 13:59:44

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 53692791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-05 13:03:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2018-02-05T12:45:29.52 3.0 undecidable manual P 0
IV.MURB.HHZ. 2018-02-05T12:45:27.30 1.0 undecidable manual S 304 60.8946 50 0.18 22
IV.TERO.HHZ. 2018-02-05T12:45:25.20 0.3 undecidable manual S 135 52.4031 50 0.35 66
IV.RM33.HNE. 2018-02-05T12:45:24.30 0.6 undecidable manual S 174 49.8168 50 0.15 46
IV.ATCC.EHZ. 2018-02-05T12:45:24.00 0.6 undecidable manual S 302 48.4182 50 0.22 45
IV.MOMA.HHZ. 2018-02-05T12:45:24.30 0.6 undecidable manual S 251 49.8168 50 0.15 46
IV.CING.HHZ. 2018-02-05T12:45:23.70 0.6 undecidable manual S 5 46.8198 50 0.33 44
IV.EL6.EHZ. 2018-02-05T12:45:22.00 0.3 undecidable manual S 355 41.7249 50 0 72
IV.SMA1.EHZ. 2018-02-05T12:45:21.30 0.3 undecidable manual S 157 39.1275 50 -0.01 72
IV.LNSS.HHZ. 2018-02-05T12:45:21.40 0.3 undecidable manual S 193 40.0266 50 -0.14 70
IV.SNTG.HHZ. 2018-02-05T12:45:20.80 0.3 undecidable manual S 333 37.2294 50 -0.01 72
IV.MURB.HHZ. 2018-02-05T12:45:18.96 0.3 undecidable manual P 304 60.8946 50 -0.02 69
IV.MTRA.EHZ. 2018-02-05T12:45:18.50 0.1 undecidable manual S 137 29.9478 106 -0.16 95
IV.TERO.HHZ. 2018-02-05T12:45:17.34 0.6 undecidable manual P 135 52.4031 50 -0.32 44
IV.T1221.EHZ. 2018-02-05T12:45:17.60 0.1 undecidable manual S 247 26.5512 108 0.08 97
IV.MOMA.HHZ. 2018-02-05T12:45:17.45 0.6 undecidable manual P 251 49.8168 50 0.18 46
IV.RM33.HNE. 2018-02-05T12:45:17.23 0.6 undecidable manual P 174 49.8168 50 -0.03 47
IV.ATCC.EHZ. 2018-02-05T12:45:17.03 0.6 undecidable manual P 302 48.4182 50 -0.02 47
IV.MDAR.HNN. 2018-02-05T12:45:17.40 0.6 undecidable manual S 359 26.3514 108 -0.09 48
IV.CING.HHZ. 2018-02-05T12:45:16.56 0.3 undecidable manual P 5 46.8198 50 -0.25 68
IV.T1214.HNE. 2018-02-05T12:45:16.40 0.3 undecidable manual S 167 22.2555 111 0.27 70
IV.LNSS.HHZ. 2018-02-05T12:45:15.70 0.3 undecidable manual P 193 40.0266 50 -0.06 71
IV.CESI.HHZ. 2018-02-05T12:45:15.90 0.1 undecidable manual S 286 20.4684 113 0.36 92
IV.SMA1.EHZ. 2018-02-05T12:45:15.23 0.3 undecidable manual P 157 39.1275 50 -0.39 67
IV.T1299.EHZ. 2018-02-05T12:45:15.38 0.3 undecidable manual P 163 37.2294 50 0.05 72
IV.EL6.EHZ. 2018-02-05T12:45:15.71 0.1 undecidable manual P 355 41.7249 50 -0.31 90
IV.GUMA.HHE. 2018-02-05T12:45:15.90 0.3 undecidable manual S 52 19.3695 114 0.68 63
IV.MMO1.EHZ. 2018-02-05T12:45:14.00 0.1 undecidable manual S 113 15.873 118 -0.12 98
IV.SNTG.HHZ. 2018-02-05T12:45:14.95 0.3 undecidable manual P 333 37.2294 50 -0.39 67
IV.CSP1.EHZ. 2018-02-05T12:45:14.10 0.3 undecidable manual S 17 15.873 118 -0.03 75
IV.MTRA.EHZ. 2018-02-05T12:45:13.87 0.1 undecidable manual P 137 29.9478 106 -0.22 94
IV.MDAR.HNN. 2018-02-05T12:45:13.28 0.3 undecidable manual P 359 26.3514 108 -0.13 72
IV.NRCA.HHZ. 2018-02-05T12:45:13.80 0.3 undecidable manual S 191 13.6752 122 0.33 71
IV.T1221.EHZ. 2018-02-05T12:45:13.37 0.3 undecidable manual P 247 26.5512 108 -0.07 73
IV.MF5.EHZ. 2018-02-05T12:45:13.63 0.3 undecidable manual P 82 25.6521 108 0.35 69
IV.GUMA.HHE. 2018-02-05T12:45:12.48 0.3 undecidable manual P 52 19.3695 114 0.37 69
IV.CESI.HHZ. 2018-02-05T12:45:12.40 0.1 positive manual P 286 20.4684 113 0.1 98
IV.FDMO.HHZ. 2018-02-05T12:45:12.30 0.1 undecidable manual S 332 10.2786 130 -0.2 97
IV.T1214.HNE. 2018-02-05T12:45:12.63 0.3 undecidable manual P 167 22.2555 111 0 74
IV.FEMA.HNZ. 2018-02-05T12:45:11.70 0.1 undecidable manual S 276 7.881 137 -0.21 98
IV.CSP1.EHZ. 2018-02-05T12:45:11.51 0.3 negative manual P 17 15.873 118 0.03 75
IV.MC2.EHZ. 2018-02-05T12:45:11.20 0.1 undecidable manual S 145 5.8941 145 -0.27 97
IV.NRCA.HHZ. 2018-02-05T12:45:11.14 0.1 undecidable manual P 191 13.6752 122 0.05 100
IV.MMO1.EHZ. 2018-02-05T12:45:11.56 0.1 undecidable manual P 113 15.873 118 0.09 99
IV.FDMO.HHZ. 2018-02-05T12:45:10.42 0.1 undecidable manual P 332 10.2786 130 -0.11 99
IV.FEMA.HNZ. 2018-02-05T12:45:10.24 0.3 undecidable manual P 276 7.881 137 0.04 76
IV.MC2.EHZ. 2018-02-05T12:45:09.84 0.1 undecidable manual P 145 5.8941 145 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:0.0 0.000020750635 0.0576 AML other m 2018-02-05T12:45:34.77
IV.FDMO.HHN. ML:2.0 0.00128165 0.1984 AML other m 2018-02-05T12:45:13.56
IV.FDMO.HHE. ML:1.8 0.0008542957500000001 0.2368 AML other m 2018-02-05T12:45:13.59
IV.NRCA.HNN. ML:1.7 0.0005128283 0.16 AML other m 2018-02-05T12:45:14.37
IV.NRCA.HHN. ML:1.7 0.0005234653 0.16 AML other m 2018-02-05T12:45:14.28
IV.NRCA.HNE. ML:2.0 0.0012357715 0.1408 AML other m 2018-02-05T12:45:14.43
IV.NRCA.HHE. ML:2.1 0.001320806 0.1408 AML other m 2018-02-05T12:45:14.50
IV.CSP1.EHN. ML:1.1 0.00011933125 0.416 AML other m 2018-02-05T12:45:16.14
IV.CSP1.EHE. ML:1.4 0.00026923615 0.416 AML other m 2018-02-05T12:45:16.04
IV.CESI.HHN. ML:1.8 0.0004492006 0.224 AML other m 2018-02-05T12:45:17.35
IV.CESI.HHE. ML:1.7 0.00033883555 0.6592 AML other m 2018-02-05T12:45:17.35
IV.T1221.HNN. ML:1.3 0.000108625785 0.3008 AML other m 2018-02-05T12:45:17.87
IV.T1221.HNE. ML:1.2 0.000089439995 0.4672 AML other m 2018-02-05T12:45:21.50
IV.T1221.EHE. ML:1.2 0.00008103793000000001 0.2368 AML other m 2018-02-05T12:45:21.50
IV.T1221.EHN. ML:1.2 0.00008124712249999999 0.3392 AML other m 2018-02-05T12:45:17.87
IV.MF5.EHE. ML:1.7 0.0002897277 0.2176 AML other m 2018-02-05T12:45:18.83
IV.MF5.EHN. ML:1.4 0.00016235925 0.4416 AML other m 2018-02-05T12:45:22.92
IV.MTRA.EHE. ML:1.7 0.0002245122 0.16 AML other m 2018-02-05T12:45:18.63
IV.MTRA.EHN. ML:1.8 0.00028218140000000003 0.2176 AML other m 2018-02-05T12:45:19.47
IV.SNTG.HHN. ML:1.3 0.000079010095 0.16 AML other m 2018-02-05T12:45:22.31
IV.SNTG.HHE. ML:1.3 0.00007509373999999999 0.1216 AML other m 2018-02-05T12:45:22.29
IV.SMA1.EHN. ML:1.4 0.00007872144 0.3968 AML other m 2018-02-05T12:45:25.64
IV.SMA1.EHE. ML:1.3 0.00006923725999999999 0.3008 AML other m 2018-02-05T12:45:28.16
IV.T1299.HNN. ML:2.1 0.00047035525 0.7232 AML other m 2018-02-05T12:45:23.32
IV.T1299.EHE. ML:1.3 0.00008237335 0.384 AML other m 2018-02-05T12:45:22.52
IV.T1299.HNE. ML:1.5 0.00010837108 0.7296 AML other m 2018-02-05T12:45:31.14
IV.T1299.EHN. ML:1.2 0.000059154435000000007 0.3392 AML other m 2018-02-05T12:45:22.98
IV.EL6.EHE. ML:1.6 0.00013319685 0.2432 AML other m 2018-02-05T12:45:24.95
IV.EL6.EHN. ML:1.6 0.00012340304999999997 0.2368 AML other m 2018-02-05T12:45:23.42
IV.CING.HHN. ML:1.4 0.00006768644 0.1792 AML other m 2018-02-05T12:45:24.54
IV.CING.HHE. ML:1.3 0.00005752647 0.1408 AML other m 2018-02-05T12:45:24.70
IV.ATCC.EHE. ML:1.5 0.000089131585 0.2432 AML other m 2018-02-05T12:45:27.89
IV.ATCC.EHN. ML:1.5 0.00008241515500000001 0.1856 AML other m 2018-02-05T12:45:26.49
IV.TERO.HHN. ML:1.4 0.00006713617999999999 0.1984 AML other m 2018-02-05T12:45:25.49
IV.TERO.HHE. ML:1.7 0.0001175833 0.1792 AML other m 2018-02-05T12:45:25.46
IV.MOMA.HHN. ML:1.2 0.0000416051 0.2368 AML other m 2018-02-05T12:45:28.79
IV.MOMA.HHE. ML:1.3 0.000048262434999999996 0.1792 AML other m 2018-02-05T12:45:26.18
IV.MURB.HHN. ML:1.7 0.00010047235500000001 0.2176 AML other m 2018-02-05T12:45:30.52
IV.MOMA.HNE. ML:1.7 0.00013722065 0.7104 AML other m 2018-02-05T12:45:31.92
IV.MURB.HHE. ML:1.7 0.000108452475 0.3008 AML other m 2018-02-05T12:45:35.30
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