Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 08-03-2017 and time 18:02:19 (Italy) in region 3 km N Ussita (MC)

A magnitude ML 1.7 earthquake occured in region: 3 km N Ussita (MC), on

  • 08-03-2017 17:02:19 (UTC)
  • 08-03-2017 18:02:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9750, 13.1460 at 14 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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
Acquacanina MC 7 121 565
Visso MC 7 1107 1672
Fiastra MC 7 559 2231
Bolognola MC 7 142 2373
Fiordimonte MC 8 202 2575
Castelsantangelo sul Nera MC 9 281 2856
Pieve Torina MC 11 1458 4314
Pievebovigliana MC 11 866 5180
Monte Cavallo MC 12 145 5325
Preci PG 14 724 6049
Sarnano MC 14 3264 9313
Muccia MC 15 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 17 604 12010
Amandola FM 17 3629 15639
Cessapalombo MC 18 512 16151
Gualdo MC 19 815 16966
Camerino MC 19 6974 23940
Serravalle di Chienti MC 19 1070 25010
Caldarola MC 19 1823 26833

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
97 Km NW of Montesilvano (53738 inhabitants)
97 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
Reviewed
Rev100 		ML 1.7 2017-03-08
17:02:19		 42.975 13.1462 14 2017-03-08
17:18:35		 Sala Sismica INGV-Roma 42122431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-08 17:02:19 ± 0.07
Latitude 42.9750 ± 0.0027
Longitude 13.1462 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42122431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 104
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49103
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 42122431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-08 17:18:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF01.EHZ. 2017-03-08T17:02:59.84 3.0 undecidable manual S 3 0
IV.PE3.EHZ. 2017-03-08T17:02:48.86 3.0 undecidable manual S -0.24 0
IV.TERO.HHZ. 2017-03-08T17:02:37.28 0.6 undecidable manual S 136 54.0015 94 0.46 42
IV.T1211.EHZ. 2017-03-08T17:02:37.54 1.0 undecidable manual S 206 54.501 94 0.59 20
IV.SMA1.EHZ. 2017-03-08T17:02:33.53 0.6 undecidable manual S 158 41.2254 96 0.11 47
IV.PIEI.HHZ. 2017-03-08T17:02:33.80 3.0 positive manual P 0.02 0
IV.T1217.EHZ. 2017-03-08T17:02:32.12 0.6 undecidable manual S 211 34.0437 98 0.61 42
IV.T1218.EHZ. 2017-03-08T17:02:31.49 0.6 undecidable manual S 184 33.9438 98 0 48
IV.SSFR.HHZ. 2017-03-08T17:02:30.19 3.0 positive manual P -0.21 0
IV.ARVD.HHZ. 2017-03-08T17:02:30.79 3.0 negative manual P 0.22 0
IV.T1214.EHZ. 2017-03-08T17:02:29.13 0.6 undecidable manual S 168 24.4533 104 0.12 48
IV.TERO.HHZ. 2017-03-08T17:02:29.37 0.1 undecidable manual P 136 54.0015 94 -0.31 88
IV.T1212.EHZ. 2017-03-08T17:02:29.29 0.6 undecidable manual S 198 26.1516 103 -0.15 47
IV.T1211.EHZ. 2017-03-08T17:02:29.85 1.0 undecidable manual P 206 54.501 94 0.1 23
IV.GUMA.HHZ. 2017-03-08T17:02:28.03 0.6 undecidable manual S 58 18.1707 113 0.62 43
IV.ASSB.HHZ. 2017-03-08T17:02:27.62 3.0 negative manual P 0.13 0
IV.EL6.EHZ. 2017-03-08T17:02:27.14 3.0 undecidable manual P -0.06 0
IV.CESI.HHZ. 2017-03-08T17:02:27.59 0.6 undecidable manual S 280 19.869 110 -0.25 47
IV.T1220.EHZ. 2017-03-08T17:02:27.31 0.6 undecidable manual S 343 15.6732 118 0.49 45
IV.SMA1.EHZ. 2017-03-08T17:02:27.50 0.6 undecidable manual P 158 41.2254 96 -0.22 46
IV.T1219.EHZ. 2017-03-08T17:02:26.45 0.6 undecidable manual S 308 14.5743 121 -0.11 49
IV.T1217.EHZ. 2017-03-08T17:02:26.53 0.6 negative manual P 211 34.0437 98 -0.09 48
IV.T1216.EHZ. 2017-03-08T17:02:26.38 0.6 undecidable manual S 228 13.9749 123 -0.04 49
IV.T1218.EHZ. 2017-03-08T17:02:26.48 0.1 undecidable manual P 184 33.9438 98 -0.12 94
IV.CSP1.EHZ. 2017-03-08T17:02:26.27 0.6 undecidable manual S 20 13.7751 123 -0.12 49
IV.SNTG.HHZ. 2017-03-08T17:02:26.73 3.0 positive manual P 0.13 0
IV.T1245.HHZ. 2017-03-08T17:02:26.40 0.6 undecidable manual S 165 13.5753 124 0.06 50
IV.MMO1.EHZ. 2017-03-08T17:02:26.96 0.6 undecidable manual S 120 16.872 116 -0.15 48
IV.MC2.EHZ. 2017-03-08T17:02:25.20 0.6 undecidable manual S 154 7.881 144 -0.03 49
IV.T1212.EHZ. 2017-03-08T17:02:25.34 0.1 positive manual P 198 26.1516 103 -0.08 97
IV.T1256.HHZ. 2017-03-08T17:02:25.11 0.6 undecidable manual S 62 7.3815 146 -0.05 50
IV.T1215.EHZ. 2017-03-08T17:02:25.86 0.3 negative manual P 230 29.6481 100 -0.09 72
IV.T1214.EHZ. 2017-03-08T17:02:25.08 0.6 positive manual P 168 24.4533 104 -0.09 48
IV.GUMA.HHZ. 2017-03-08T17:02:24.36 0.3 undecidable manual P 58 18.1707 113 0.11 73
IV.CESI.HHZ. 2017-03-08T17:02:24.64 0.6 negative manual P 280 19.869 110 0.15 48
IV.T1245.HHZ. 2017-03-08T17:02:23.60 1.0 undecidable manual P 165 13.5753 124 -0.02 25
IV.MMO1.EHZ. 2017-03-08T17:02:23.92 0.1 negative manual P 120 16.872 116 -0.15 96
IV.MC2.EHZ. 2017-03-08T17:02:23.09 0.1 undecidable manual P 154 7.881 144 0.1 100
IV.T1219.EHZ. 2017-03-08T17:02:23.70 0.1 undecidable manual P 308 14.5743 121 -0.05 99
IV.T1216.EHZ. 2017-03-08T17:02:23.67 0.1 positive manual P 228 13.9749 123 0 100
IV.CSP1.EHZ. 2017-03-08T17:02:23.59 0.1 negative manual P 20 13.7751 123 -0.06 99
IV.T1220.EHZ. 2017-03-08T17:02:23.84 0.1 negative manual P 343 15.6732 118 -0.06 99
IV.T1256.HHZ. 2017-03-08T17:02:22.96 0.6 negative manual P 62 7.3815 146 0.02 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.5 0.00010650000000000001 0.74 AML other m 2017-03-08T17:02:34.26
IV.ASSB.HHE. ML:1.4 0.00008410000000000001 0.78 AML other m 2017-03-08T17:02:34.37
IV.CESI.HHE. ML:1.8 0.00041999999999999996 0.42 AML other m 2017-03-08T17:02:28.40
IV.CESI.HHN. ML:1.9 0.0004925 0.26 AML other m 2017-03-08T17:02:28.40
IV.CSP1.EHE. ML:1.6 0.00035250000000000006 0.46 AML other m 2017-03-08T17:02:26.41
IV.CSP1.EHN. ML:1.5 0.00029400000000000004 0.94 AML other m 2017-03-08T17:02:27.48
IV.GUMA.HHE. ML:1.5 0.0002275 1.68 AML other m 2017-03-08T17:02:28.94
IV.GUMA.HHN. ML:1.6 0.0003015 0.46 AML other m 2017-03-08T17:02:28.99
IV.SSFR.HHE. ML:1.6 0.00008765 0.32 AML other m 2017-03-08T17:02:39.13
IV.SSFR.HHN. ML:1.7 0.00011249999999999998 0.26 AML other m 2017-03-08T17:02:39.46
IV.T1212.EHE. ML:1.7 0.000249 0.42 AML other m 2017-03-08T17:02:29.34
IV.T1212.EHN. ML:1.5 0.000177 0.14 AML other m 2017-03-08T17:02:29.72
IV.T1214.HNE. ML:1.6 0.00020549999999999998 0.84 AML other m 2017-03-08T17:02:30.51
IV.T1214.HNN. ML:1.6 0.0002265 0.48 AML other m 2017-03-08T17:02:30.90
IV.T1216.EHE. ML:1.5 0.00027400000000000005 0.64 AML other m 2017-03-08T17:02:26.50
IV.T1216.EHN. ML:1.6 0.00036199999999999996 0.32 AML other m 2017-03-08T17:02:26.47
IV.T1219.EHE. ML:1.9 0.0006235 0.2 AML other m 2017-03-08T17:02:26.65
IV.T1219.HNE. ML:1.9 0.000626 0.2 AML other m 2017-03-08T17:02:26.55
IV.T1219.EHN. ML:2.0 0.0008165 0.1 AML other m 2017-03-08T17:02:26.69
IV.T1219.HNN. ML:2.0 0.0008615000000000001 0.1 AML other m 2017-03-08T17:02:26.69
IV.T1220.EHN. ML:2.1 0.0010329999999999998 0.8 AML other m 2017-03-08T17:02:27.58
IV.T1220.EHE. ML:2.0 0.000759 1.46 AML other m 2017-03-08T17:02:28.93
IV.T1245.HHN. ML:1.9 0.000775 0.62 AML other m 2017-03-08T17:02:27.09
IV.T1245.HNN. ML:1.9 0.0007415000000000001 0.78 AML other m 2017-03-08T17:02:26.34
IV.T1245.HNE. ML:1.9 0.0007130000000000001 1.32 AML other m 2017-03-08T17:02:26.86
IV.T1245.HHE. ML:1.9 0.0007435 1.34 AML other m 2017-03-08T17:02:26.87
IV.T1256.HHN. ML:1.4 0.00029600000000000004 0.4 AML other m 2017-03-08T17:02:25.14
IV.T1256.HHE. ML:1.4 0.0002665 0.16 AML other m 2017-03-08T17:02:25.39
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