Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 08-08-2019 and time 15:18:09 (Italy) in region 4 km N Ussita (MC)

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

  • 08-08-2019 13:18:09 (UTC)
  • 08-08-2019 15:18:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9840, 13.1450 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 4 444 444
Acquacanina MC 6 121 565
Fiastra MC 6 559 1124
Bolognola MC 7 142 1266
Visso MC 7 1107 2373
Fiordimonte MC 7 202 2575
Castelsantangelo sul Nera MC 10 281 2856
Pievebovigliana MC 10 866 3722
Pieve Torina MC 10 1458 5180
Monte Cavallo MC 12 145 5325
Muccia MC 14 915 6240
Sarnano MC 14 3264 9504
Preci PG 15 724 10228
Montefortino FM 17 1178 11406
Cessapalombo MC 17 512 11918
Amandola FM 17 3629 15547
Montemonaco AP 18 604 16151
Camerino MC 18 6974 23125
Gualdo MC 18 815 23940
Caldarola MC 19 1823 25763
Serravalle di Chienti MC 19 1070 26833
Camporotondo di Fiastrone MC 19 563 27396
San Ginesio MC 20 3498 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
97 Km NW 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 1.3 2019-08-08
13:18:09		 42.9842 13.1453 13 2019-08-08
13:27:26		 Sala Sismica INGV-Roma 71275751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-08 13:18:09 ± 0.06
Latitude 42.9842 ± 0.0036
Longitude 13.1453 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71275751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 29
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) 0.49373
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 71275751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-08 13:27:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2019-08-08T13:18:22.51 0.6 undecidable manual S 212 38.3283 94 0.34 45
IV.ASSB.HHZ. 2019-08-08T13:18:22.91 0.3 undecidable manual S 279 40.0266 93 0.28 68
IV.MTRA.EHZ. 2019-08-08T13:18:20.48 0.6 undecidable manual S 141 32.4453 95 -0.14 47
IV.MF5.EHZ. 2019-08-08T13:18:19.59 0.3 undecidable manual S 89 25.5522 97 0.81 59
IV.TERO.HHZ. 2019-08-08T13:18:19.35 0.6 undecidable manual P 137 54.8007 92 0 47
IV.CAMP.HHZ. 2019-08-08T13:18:19.07 0.6 undecidable manual P 157 54.2013 92 -0.19 45
IV.RM33.EHZ. 2019-08-08T13:18:18.90 0.3 undecidable manual P 174 53.0025 92 -0.18 68
IV.FOSV.EHZ. 2019-08-08T13:18:18.22 3.0 undecidable manual P 0.1 0
IV.CESI.HHZ. 2019-08-08T13:18:17.33 0.1 undecidable manual S 277 19.6692 103 0.09 97
IV.ASSB.HHZ. 2019-08-08T13:18:17.09 0.6 undecidable manual P 279 40.0266 93 0.01 48
IV.SMA1.EHZ. 2019-08-08T13:18:17.26 0.3 undecidable manual P 158 42.1245 93 -0.15 70
IV.SNTG.HHZ. 2019-08-08T13:18:16.00 0.3 undecidable manual P 331 34.3434 94 -0.2 70
IV.GAVE.EHZ. 2019-08-08T13:18:16.69 0.3 undecidable manual P 212 38.3283 94 -0.12 71
IV.NRCA.HNZ. 2019-08-08T13:18:16.43 0.3 undecidable manual S 189 16.872 108 -0.1 74
IV.MMO1.EHZ. 2019-08-08T13:18:16.30 0.6 undecidable manual S 123 17.4714 106 -0.38 46
IV.EL6.EHZ. 2019-08-08T13:18:16.82 0.6 undecidable manual P 355 38.4282 94 -0.01 48
IV.CSP1.EHZ. 2019-08-08T13:18:15.27 0.1 undecidable manual S 22 12.876 119 -0.27 95
IT.MTCL.HGZ. 2019-08-08T13:18:15.33 0.6 undecidable manual S 275 11.877 123 0.01 50
IV.MF5.EHZ. 2019-08-08T13:18:15.14 0.1 undecidable manual P 89 25.5522 97 0.29 93
IV.MTRA.EHZ. 2019-08-08T13:18:15.77 0.3 negative manual P 141 32.4453 95 -0.15 71
IV.CESI.HHZ. 2019-08-08T13:18:14.04 0.1 undecidable manual P 277 19.6692 103 0.08 98
IV.FDMO.HHZ. 2019-08-08T13:18:14.25 0.6 undecidable manual S 321 7.4814 141 -0.18 49
IV.MC2.EHZ. 2019-08-08T13:18:14.77 0.6 undecidable manual S 156 8.7801 135 0.1 50
IV.MMO1.EHZ. 2019-08-08T13:18:13.53 0.1 negative manual P 123 17.4714 106 -0.11 98
IV.NRCA.HNZ. 2019-08-08T13:18:13.51 0.3 undecidable manual P 189 16.872 108 -0.04 74
IV.FEMA.HNE. 2019-08-08T13:18:12.57 0.3 undecidable manual P 252 8.1807 138 0.16 74
IV.MC2.EHZ. 2019-08-08T13:18:12.56 0.1 positive manual P 156 8.7801 135 0.08 100
IV.CSP1.EHZ. 2019-08-08T13:18:12.91 0.1 negative manual P 22 12.876 119 -0.07 99
IT.MTCL.HGZ. 2019-08-08T13:18:12.90 0.1 undecidable manual P 275 11.877 123 0.05 100
IV.FDMO.HHZ. 2019-08-08T13:18:12.28 0.3 undecidable manual P 321 7.4814 141 -0.06 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.2 0.00020931670000000002 0.16 AML other m 2019-08-08T13:18:14.96
IV.FDMO.HHN. ML:1.7 0.00056338505 0.1984 AML other m 2019-08-08T13:18:14.48
IV.CSP1.EHE. ML:1.3 0.000191216865 0.1792 AML other m 2019-08-08T13:18:16.37
IV.CSP1.EHN. ML:1.7 0.00046960139999999997 0.1408 AML other m 2019-08-08T13:18:15.35
IV.NRCA.HHE. ML:1.5 0.000274421 0.096 AML other m 2019-08-08T13:18:18.42
IV.NRCA.HHN. ML:1.7 0.00038080685000000005 0.1216 AML other m 2019-08-08T13:18:17.68
IV.NRCA.HNE. ML:1.5 0.0002714545 0.1088 AML other m 2019-08-08T13:18:18.47
IV.NRCA.HNN. ML:1.6 0.00035350855 0.1216 AML other m 2019-08-08T13:18:17.74
IV.CESI.HHE. ML:1.2 0.000101420785 0.1216 AML other m 2019-08-08T13:18:17.44
IV.CESI.HHN. ML:1.2 0.00012202862000000001 0.224 AML other m 2019-08-08T13:18:17.56
IV.CESI.HNE. ML:1.1 0.00008945751 0.1152 AML other m 2019-08-08T13:18:17.45
IV.CESI.HNN. ML:1.2 0.000112108445 0.256 AML other m 2019-08-08T13:18:18.33
IV.MF5.EHE. ML:1.3 0.000106585205 0.1792 AML other m 2019-08-08T13:18:19.92
IV.MF5.EHN. ML:1.1 0.00006712403 0.2368 AML other m 2019-08-08T13:18:20.21
IV.MTRA.EHE. ML:1.4 0.00009748321999999999 0.2432 AML other m 2019-08-08T13:18:21.13
IV.MTRA.EHN. ML:1.4 0.00011807185000000001 0.2432 AML other m 2019-08-08T13:18:21.32
IV.MTRA.HNN. ML:1.6 0.00017380385 0.9472 AML other m 2019-08-08T13:18:21.67
IV.SNTG.HHE. ML:0.8 0.000023228189999999998 0.096 AML other m 2019-08-08T13:18:22.34
IV.SNTG.HHN. ML:0.7 0.000021151635 0.1216 AML other m 2019-08-08T13:18:21.83
IV.SNTG.HNE. ML:1.5 0.000122406205 0.7296 AML other m 2019-08-08T13:18:26.42
IV.GAVE.EHE. ML:1.4 0.00010238608000000001 0.1408 AML other m 2019-08-08T13:18:23.71
IV.GAVE.EHN. ML:1.4 0.00009320864000000001 0.1984 AML other m 2019-08-08T13:18:23.77
IV.ASSB.HHE. ML:1.0 0.000028359969999999997 0.0768 AML other m 2019-08-08T13:18:24.26
IV.ASSB.HHN. ML:0.9 0.000023445810000000002 0.0768 AML other m 2019-08-08T13:18:24.77
IV.SMA1.EHE. ML:1.1 0.0000376092 0.1216 AML other m 2019-08-08T13:18:24.21
IV.SMA1.EHN. ML:1.0 0.000035759265 0.3008 AML other m 2019-08-08T13:18:26.28
IV.FOSV.EHE. ML:1.0 0.000024070835 0.2368 AML other m 2019-08-08T13:18:25.88
IV.FOSV.EHN. ML:1.2 0.000052406809999999995 0.3392 AML other m 2019-08-08T13:18:25.26
IV.RM33.HNN. ML:1.7 0.000122593785 0.6784 AML other m 2019-08-08T13:18:25.57
IV.RM33.EHE. ML:1.1 0.000027634275 0.16 AML other m 2019-08-08T13:18:28.03
IV.RM33.EHN. ML:1.0 0.000023204795 0.1408 AML other m 2019-08-08T13:18:27.88
IV.CAMP.HHE. ML:0.8 0.00001645584 0.4608 AML other m 2019-08-08T13:18:30.87
IV.CAMP.HHN. ML:1.1 0.000030490674999999998 1.76 AML other m 2019-08-08T13:18:26.28
IV.TERO.HHE. ML:1.1 0.000030444315 0.1024 AML other m 2019-08-08T13:18:28.13
IV.TERO.HHN. ML:1.0 0.000026557685 0.0768 AML other m 2019-08-08T13:18:28.91
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