Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 02-03-2017 and time 17:24:39 (Italy) in region 2 km SW Ussita (MC)

A magnitude ML 1.5 earthquake occured in region: 2 km SW Ussita (MC), on

  • 02-03-2017 16:24:39 (UTC)
  • 02-03-2017 17:24:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9260, 13.1260 at 13 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 2 444 444
Visso MC 3 1107 1551
Castelsantangelo sul Nera MC 4 281 1832
Preci PG 9 724 2556
Bolognola MC 11 142 2698
Acquacanina MC 12 121 2819
Fiastra MC 13 559 3378
Monte Cavallo MC 13 145 3523
Fiordimonte MC 13 202 3725
Pieve Torina MC 15 1458 5183
Norcia PG 15 4957 10140
Pievebovigliana MC 16 866 11006
Sellano PG 17 1079 12085
Montemonaco AP 17 604 12689
Montefortino FM 18 1178 13867
Muccia MC 19 915 14782
Sarnano MC 19 3264 18046
Montegallo AP 19 523 18569
Amandola FM 20 3629 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)
56 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
95 Km W 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
Reviewed
Rev100 		ML 1.5 2017-03-02
16:24:39		 42.9257 13.1263 13 2017-03-02
16:42:34		 Sala Sismica INGV-Roma 41854601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-02 16:24:39 ± 0.03
Latitude 42.9257 ± 0.0018
Longitude 13.1263 ± 0.0025
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 41854601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 216
Semi-minor axis of confidence ellipse (meter) 88
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46315
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 41854601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-02 16:42:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2017-03-02T16:25:17.16 3.0 undecidable manual S -0.52 0
IV.ATCC.EHZ. 2017-03-02T16:24:56.00 0.3 undecidable manual S 306 48.8178 93 0.54 62
IV.TERO.HHZ. 2017-03-02T16:24:56.20 0.3 undecidable manual S 131 51.4152 93 0.06 70
IV.RM33.EHZ. 2017-03-02T16:24:55.30 0.6 undecidable manual S 171 46.8198 93 0.39 44
IV.EL6.EHZ. 2017-03-02T16:24:54.20 0.3 undecidable manual S 357 44.8218 93 -0.19 69
IV.APEC.HHZ. 2017-03-02T16:24:54.74 3.0 undecidable manual P -0.84 0
IV.ASSB.HHZ. 2017-03-02T16:24:53.11 0.3 undecidable manual S 289 40.1265 94 -0.03 72
IV.LNSS.HHZ. 2017-03-02T16:24:51.76 0.3 undecidable manual S 191 36.5412 95 -0.41 67
IV.T1218.EHZ. 2017-03-02T16:24:50.07 0.3 undecidable manual S 182 28.3494 97 0.05 73
IV.T1217.EHZ. 2017-03-02T16:24:50.06 0.1 undecidable manual S 214 28.5492 97 0 98
IV.T1241.EHZ. 2017-03-02T16:24:49.35 0.1 undecidable manual S 107 25.9518 98 -0.02 98
IV.TERO.HHZ. 2017-03-02T16:24:49.15 0.3 undecidable manual P 131 51.4152 93 -0.15 69
IV.EL6.EHZ. 2017-03-02T16:24:48.32 0.1 undecidable manual P 357 44.8218 93 0.03 95
IV.RM33.EHZ. 2017-03-02T16:24:48.60 0.3 undecidable manual P 171 46.8198 93 0.01 71
IV.T1215.EHZ. 2017-03-02T16:24:48.92 0.1 undecidable manual S 237 25.0527 99 -0.22 95
IV.ATCC.EHZ. 2017-03-02T16:24:48.99 0.6 undecidable manual P 306 48.8178 93 0.08 47
IV.T1220.EHZ. 2017-03-02T16:24:47.98 0.1 undecidable manual S 352 20.6682 103 -0.01 100
IV.ASSB.HHZ. 2017-03-02T16:24:47.58 0.1 undecidable manual P 289 40.1265 94 0.01 96
IV.SMA1.EHZ. 2017-03-02T16:24:47.05 3.0 positive manual P 0.17 0
IV.T1219.EHZ. 2017-03-02T16:24:47.02 0.1 undecidable manual S 326 17.4714 108 -0.15 98
IV.T1212.EHZ. 2017-03-02T16:24:47.80 0.1 undecidable manual S 199 20.4684 103 -0.12 97
IV.CESI.HHZ. 2017-03-02T16:24:47.86 0.3 undecidable manual S 296 20.0688 104 0.04 74
IV.CSP1.EHZ. 2017-03-02T16:24:47.55 0.1 undecidable manual S 19 19.4694 104 -0.14 98
IV.LNSS.HHZ. 2017-03-02T16:24:47.05 0.1 undecidable manual P 191 36.5412 95 0.04 96
IV.MMO1.EHZ. 2017-03-02T16:24:46.71 0.1 undecidable manual S 100 16.5723 110 -0.22 96
IV.T1217.EHZ. 2017-03-02T16:24:45.93 0.1 undecidable manual P 214 28.5492 97 0.14 96
IV.T1215.EHZ. 2017-03-02T16:24:45.26 0.1 undecidable manual P 237 25.0527 99 0 99
IV.T1241.EHZ. 2017-03-02T16:24:45.38 0.1 undecidable manual P 107 25.9518 98 -0.01 99
IV.T1216.EHZ. 2017-03-02T16:24:45.13 0.1 undecidable manual S 246 9.5793 133 -0.21 97
IV.T1218.EHZ. 2017-03-02T16:24:45.76 0.1 undecidable manual P 182 28.3494 97 0 98
IV.T1245.HHZ. 2017-03-02T16:24:45.39 0.6 undecidable manual S 147 9.1797 134 0.13 50
IV.CESI.HHZ. 2017-03-02T16:24:44.62 0.1 undecidable manual P 296 20.0688 104 0.12 97
IV.CSP1.EHZ. 2017-03-02T16:24:44.49 0.1 undecidable manual P 19 19.4694 104 0.07 99
IV.MC2.EHZ. 2017-03-02T16:24:44.82 0.1 undecidable manual S 107 5.2947 152 0.18 100
IV.T1220.EHZ. 2017-03-02T16:24:44.58 0.1 undecidable manual P 352 20.6682 103 -0.02 100
IV.T1219.EHZ. 2017-03-02T16:24:44.08 0.1 undecidable manual P 326 17.4714 108 -0.04 100
IV.T1212.EHZ. 2017-03-02T16:24:44.64 0.1 undecidable manual P 199 20.4684 103 0.08 98
IV.T1216.EHZ. 2017-03-02T16:24:43.16 0.1 undecidable manual P 246 9.5793 133 0.1 100
IV.MMO1.EHZ. 2017-03-02T16:24:43.94 0.1 undecidable manual P 100 16.5723 110 -0.04 99
IV.T1256.HHZ. 2017-03-02T16:24:43.48 3.0 undecidable manual P -0.01 0
IV.T1245.HHZ. 2017-03-02T16:24:43.18 0.1 negative manual P 147 9.1797 134 0.16 99
IV.FDMO.HHZ. 2017-03-02T16:24:43.37 1.0 positive manual P 346 12.6762 121 -0.08 25
IV.MC2.EHZ. 2017-03-02T16:24:42.91 0.3 negative manual P 107 5.2947 152 0.25 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.4 0.000157 0.26 AML other m 2017-03-02T16:24:48.34
IV.CESI.HHN. ML:1.6 0.00028900000000000003 0.22 AML other m 2017-03-02T16:24:48.34
IV.CSP1.EHN. ML:1.3 0.00013425 0.14 AML other m 2017-03-02T16:24:47.72
IV.CSP1.EHE. ML:1.3 0.0001311 0.28 AML other m 2017-03-02T16:24:47.90
IV.FDMO.HHE. ML:1.3 0.0001735 1.52 AML other m 2017-03-02T16:24:46.14
IV.FDMO.HHN. ML:1.1 0.000108 0.16 AML other m 2017-03-02T16:24:47.26
IV.LNSS.HHN. ML:1.4 0.00009104999999999999 1.18 AML other m 2017-03-02T16:24:52.33
IV.LNSS.HHE. ML:1.2 0.000060049999999999996 0.12 AML other m 2017-03-02T16:24:53.98
IV.RM33.EHE. ML:1.1 0.000034149999999999997 1.26 AML other m 2017-03-02T16:24:57.18
IV.RM33.EHN. ML:1.1 0.00003375 0.42 AML other m 2017-03-02T16:25:07.04
IV.T1212.HNN. ML:1.5 0.000234 0.14 AML other m 2017-03-02T16:24:48.07
IV.T1212.EHN. ML:1.5 0.00023549999999999998 0.14 AML other m 2017-03-02T16:24:48.07
IV.T1212.EHE. ML:1.6 0.0002585 0.18 AML other m 2017-03-02T16:24:48.12
IV.T1212.HNE. ML:1.6 0.00026000000000000003 0.16 AML other m 2017-03-02T16:24:48.12
IV.T1216.EHE. ML:1.6 0.000453 0.1 AML other m 2017-03-02T16:24:45.38
IV.T1216.EHN. ML:1.5 0.000374 0.3 AML other m 2017-03-02T16:24:45.55
IV.T1219.HNN. ML:1.6 0.0002705 0.54 AML other m 2017-03-02T16:24:47.10
IV.T1219.HNE. ML:1.5 0.00023700000000000001 0.12 AML other m 2017-03-02T16:24:47.24
IV.T1219.EHE. ML:1.5 0.000223 0.12 AML other m 2017-03-02T16:24:47.24
IV.T1219.EHN. ML:1.6 0.00028349999999999995 0.34 AML other m 2017-03-02T16:24:47.27
IV.T1241.EHN. ML:1.7 0.00029400000000000004 0.2 AML other m 2017-03-02T16:24:49.54
IV.T1241.EHE. ML:1.4 0.0001266 0.12 AML other m 2017-03-02T16:24:49.58
IV.T1245.HHE. ML:1.6 0.0004665 0.14 AML other m 2017-03-02T16:24:45.83
IV.T1245.HNE. ML:1.6 0.000526 1.34 AML other m 2017-03-02T16:24:45.76
IV.T1245.HHN. ML:1.8 0.0006525000000000001 0.28 AML other m 2017-03-02T16:24:45.93
IV.T1245.HNN. ML:1.7 0.0006274999999999999 0.22 AML other m 2017-03-02T16:24:45.93
IV.TERO.HHE. ML:1.1 0.00003235000000000001 1.3 AML other m 2017-03-02T16:24:57.72
IV.TERO.HHN. ML:1.2 0.0000355 0.56 AML other m 2017-03-02T16:24:57.13
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