Earthquake with magnitude of ML 1.3 on date 22-02-2017 and time 00:48:01 (Italy) in region 4 km NE Ussita (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km NE Ussita (MC), on

  • 21-02-2017 23:48:01 (UTC)
  • 22-02-2017 00:48:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9810, 13.1610 at 9 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.

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 4 444 444
Acquacanina MC 6 121 565
Bolognola MC 6 142 707
Fiastra MC 6 559 1266
Visso MC 8 1107 2373
Fiordimonte MC 9 202 2575
Castelsantangelo sul Nera MC 10 281 2856
Pievebovigliana MC 11 866 3722
Pieve Torina MC 11 1458 5180
Sarnano MC 13 3264 8444
Monte Cavallo MC 13 145 8589
Muccia MC 15 915 9504
Preci PG 15 724 10228
Montefortino FM 15 1178 11406
Amandola FM 16 3629 15035
Montemonaco AP 16 604 15639
Cessapalombo MC 16 512 16151
Gualdo MC 17 815 16966
Caldarola MC 18 1823 18789
Camerino MC 19 6974 25763
Camporotondo di Fiastrone MC 19 563 26326
San Ginesio MC 19 3498 29824
Serravalle di Chienti MC 20 1070 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
96 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 1.3 2017-02-21
23:48:01
42.9812 13.1612 9 2017-02-21
23:58:43
Sala Sismica INGV-Roma 41451691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-21 23:48:01 ± 0.12
Latitude 42.9812 ± 0.0027
Longitude 13.1612 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 41451691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 128
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24462
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 41451691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-21 23:58:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2017-02-21T23:48:15.04 3.0 undecidable manual S 0.08 0
IV.T1214.EHZ. 2017-02-21T23:48:10.66 0.1 undecidable manual S 171 24.8529 109 0.03 97
IV.SMA1.EHZ. 2017-02-21T23:48:09.47 3.0 positive manual P -0.01 0
IV.SNTG.HHZ. 2017-02-21T23:48:08.33 3.0 positive manual P -0.07 0
IV.GUMA.HHZ. 2017-02-21T23:48:08.55 0.3 undecidable manual S 57 16.7721 117 0.52 67
IV.T1217.EHZ. 2017-02-21T23:48:08.40 3.0 negative manual P -0.03 0
IV.T1216.EHZ. 2017-02-21T23:48:07.70 0.1 undecidable manual S 229 15.2736 119 0.12 97
IV.T1212.EHZ. 2017-02-21T23:48:07.20 0.3 undecidable manual P 200 27.1506 108 0.01 73
IV.T1215.EHZ. 2017-02-21T23:48:07.64 3.0 positive manual P -0.07 0
IV.MMO1.EHZ. 2017-02-21T23:48:07.71 0.1 undecidable manual S 124 16.2726 118 -0.15 96
IV.T1219.EHZ. 2017-02-21T23:48:07.57 0.1 undecidable manual S 303 15.1737 120 0.04 99
IV.T1214.EHZ. 2017-02-21T23:48:06.65 0.1 undecidable manual P 171 24.8529 109 -0.11 96
IV.T1241.EHZ. 2017-02-21T23:48:06.73 0.3 undecidable manual P 122 25.9518 108 -0.24 70
IV.CESI.HHZ. 2017-02-21T23:48:06.14 3.0 negative manual P 0.14 0
IV.CSP1.EHZ. 2017-02-21T23:48:06.72 0.1 undecidable manual S 16 12.7761 124 -0.12 98
IV.MMO1.EHZ. 2017-02-21T23:48:05.05 0.1 undecidable manual P 124 16.2726 118 -0.12 97
IV.GUMA.HHZ. 2017-02-21T23:48:05.43 0.3 positive manual P 57 16.7721 117 0.17 72
IV.T1216.EHZ. 2017-02-21T23:48:05.10 0.3 positive manual P 229 15.2736 119 0.1 73
IV.NRCA.HHZ. 2017-02-21T23:48:05.27 0.1 positive manual P 193 16.7721 117 0 99
IV.FDMO.HHZ. 2017-02-21T23:48:05.49 0.1 undecidable manual S 316 8.5803 135 -0.21 96
IV.CSP1.EHZ. 2017-02-21T23:48:04.56 0.3 positive manual P 16 12.7761 124 -0.01 75
IV.T1219.EHZ. 2017-02-21T23:48:04.95 0.1 undecidable manual P 303 15.1737 120 -0.02 99
IV.T1220.EHZ. 2017-02-21T23:48:04.97 0.1 undecidable manual P 338 15.4734 119 -0.06 98
IV.FEMA.HNN. 2017-02-21T23:48:04.21 0.3 undecidable manual P 257 9.2796 133 0.19 73
IV.FDMO.HHZ. 2017-02-21T23:48:03.88 0.1 positive manual P 316 8.5803 135 -0.04 100
IV.MC2.EHZ. 2017-02-21T23:48:03.98 0.1 undecidable manual P 164 8.0808 137 0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.2 0.00011934999999999999 0.18 AML other m 2017-02-21T23:48:09.62
IV.CESI.HHN. ML:1.2 0.00011649999999999999 0.3 AML other m 2017-02-21T23:48:09.75
IV.CSP1.EHE. ML:1.1 0.000147 0.1 AML other m 2017-02-21T23:48:06.89
IV.CSP1.EHN. ML:1.0 0.000107 0.86 AML other m 2017-02-21T23:48:08.92
IV.FDMO.HHN. ML:1.4 0.0003715 0.24 AML other m 2017-02-21T23:48:05.76
IV.FDMO.HHE. ML:1.2 0.000268 0.16 AML other m 2017-02-21T23:48:05.80
IV.GUMA.HHE. ML:1.4 0.00022199999999999998 0.22 AML other m 2017-02-21T23:48:08.67
IV.GUMA.HHN. ML:1.6 0.000324 0.16 AML other m 2017-02-21T23:48:08.71
IV.NRCA.HHN. ML:1.0 0.0001017 0.14 AML other m 2017-02-21T23:48:09.90
IV.NRCA.HHE. ML:1.2 0.0001295 1.52 AML other m 2017-02-21T23:48:09.18
IV.T1216.EHN. ML:1.3 0.0002165 0.86 AML other m 2017-02-21T23:48:08.33
IV.T1216.EHE. ML:1.1 0.00013700000000000002 0.22 AML other m 2017-02-21T23:48:08.63
IV.T1220.EHN. ML:1.5 0.00028149999999999996 0.42 AML other m 2017-02-21T23:48:08.36
IV.T1220.EHE. ML:1.5 0.0002855 0.32 AML other m 2017-02-21T23:48:08.64
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