Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 08-08-2019 and time 14:52:24 (Italy) in region 4 km N Ussita (MC)

A magnitude ML 1.7 earthquake occured in region: 4 km N Ussita (MC), on

  • 08-08-2019 12:52:24 (UTC)
  • 08-08-2019 14:52:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9790, 13.1390 at 12 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 4 444 444
Acquacanina MC 7 121 565
Visso MC 7 1107 1672
Fiastra MC 7 559 2231
Bolognola MC 8 142 2373
Fiordimonte MC 8 202 2575
Castelsantangelo sul Nera MC 9 281 2856
Pieve Torina MC 10 1458 4314
Pievebovigliana MC 10 866 5180
Monte Cavallo MC 11 145 5325
Preci PG 14 724 6049
Muccia MC 14 915 6964
Sarnano MC 15 3264 10228
Montefortino FM 17 1178 11406
Cessapalombo MC 18 512 11918
Montemonaco AP 18 604 12522
Amandola FM 18 3629 16151
Camerino MC 18 6974 23125
Serravalle di Chienti MC 18 1070 24195
Gualdo MC 19 815 25010
Caldarola MC 19 1823 26833
Sellano PG 20 1079 27912
Camporotondo di Fiastrone MC 20 563 28475

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 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)
73 Km NW of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
97 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
Bulletin
Rev1000 		ML 1.7 2019-08-08
12:52:24		 42.979 13.1387 12 2019-11-13
14:31:00		 Bollettino Sismico Italiano INGV 71944151
Reviewed
Rev100 		ML 1.7 2019-08-08
12:52:24		 42.9788 13.141 12 2019-08-08
13:05:30		 Sala Sismica INGV-Roma 71275281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-08 12:52:24 ± 0.04
Latitude 42.9790 ± 0.0027
Longitude 13.1387 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71944151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 309
Semi-minor axis of confidence ellipse (meter) 73
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61424
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 48
Type of magnitude ML
Reference to an origin 71944151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-30 17:30:12

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 71275281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-08 13:05:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2019-08-08T12:52:45.01 3.0 undecidable manual S 0.04 0
IV.SSFR.HHZ. 2019-08-08T12:52:43.05 3.0 undecidable manual P 58.497 7.7 0
IV.FOSV.EHZ. 2019-08-08T12:52:40.00 0.3 undecidable manual S 319 46.5201 92 0.24 67
IV.SMA1.EHZ. 2019-08-08T12:52:38.90 0.3 undecidable manual S 157 41.8248 92 0.38 66
IV.LNSS.HHZ. 2019-08-08T12:52:38.90 0.6 undecidable manual S 191 42.5241 92 0.21 46
IV.EL6.EHZ. 2019-08-08T12:52:37.80 0.3 undecidable manual S 356 38.9277 93 0.05 71
IV.GAVE.EHZ. 2019-08-08T12:52:37.20 0.6 undecidable manual S 212 37.5291 93 -0.17 46
IV.SNTG.HHZ. 2019-08-08T12:52:36.60 0.3 undecidable manual S 332 34.5432 93 0.02 72
IV.GIGS.HHZ. 2019-08-08T12:52:36.48 0.6 undecidable manual P 149 68.1762 91 -0.34 42
IV.MTRA.EHZ. 2019-08-08T12:52:35.70 0.3 undecidable manual S 140 32.3454 93 -0.29 68
IV.ATSC.EHE. 2019-08-08T12:52:35.68 0.3 undecidable manual P 324 61.3941 91 -0.09 67
IV.SAP2.EHZ. 2019-08-08T12:52:34.30 0.3 undecidable manual S 58 24.8529 96 0.31 69
IV.MOMA.HHZ. 2019-08-08T12:52:34.28 0.6 undecidable manual P 247 50.1165 92 0.25 45
IV.CAMP.HHZ. 2019-08-08T12:52:34.42 0.1 undecidable manual P 156 53.9016 92 -0.19 89
IV.MF5.EHZ. 2019-08-08T12:52:34.80 0.3 undecidable manual S 88 26.0517 95 0.48 66
IV.RM33.HNE. 2019-08-08T12:52:34.32 0.6 undecidable manual P 173 52.503 92 -0.08 46
IV.TERO.HHZ. 2019-08-08T12:52:34.64 0.3 undecidable manual P 136 54.7008 92 -0.1 68
IV.ARRO.EHZ. 2019-08-08T12:52:33.36 0.6 undecidable manual P 215 53.7018 92 -1.23 30
IV.FOSV.EHZ. 2019-08-08T12:52:33.52 0.3 undecidable manual P 319 46.5201 92 0.05 70
IV.MNTT.EHZ. 2019-08-08T12:52:32.62 0.3 undecidable manual P 76 38.2284 93 0.43 65
IV.GAVE.EHZ. 2019-08-08T12:52:32.14 0.3 undecidable manual P 212 37.5291 93 0.05 71
IV.LNSS.HHZ. 2019-08-08T12:52:32.87 0.3 undecidable manual P 191 42.5241 92 0.01 71
IV.ASSB.HHZ. 2019-08-08T12:52:32.40 0.6 undecidable manual P 280 39.5271 93 -0.01 47
IV.GUMA.HNN. 2019-08-08T12:52:32.44 0.3 undecidable manual S 60 18.4704 101 0.14 72
IV.SMA1.EHZ. 2019-08-08T12:52:32.67 0.1 undecidable manual P 157 41.8248 92 -0.09 93
IV.CESI.HHZ. 2019-08-08T12:52:32.70 0.3 undecidable manual S 279 19.1697 100 0.2 71
IV.EL6.EHZ. 2019-08-08T12:52:32.29 0.3 undecidable manual P 356 38.9277 93 -0.03 71
IV.T1299.HNN. 2019-08-08T12:52:32.14 0.6 undecidable manual P 163 40.0266 93 -0.33 44
IV.MMO1.EHZ. 2019-08-08T12:52:31.70 0.1 undecidable manual S 120 17.6712 103 -0.4 91
IV.PF6.EHN. 2019-08-08T12:52:31.71 0.3 undecidable manual S 14 18.1707 102 -0.52 66
IT.FOPC.HGN. 2019-08-08T12:52:31.00 0.6 undecidable manual P 268 35.3424 93 -0.76 38
IV.NRCA.HNZ. 2019-08-08T12:52:31.70 0.1 undecidable manual S 187 16.2726 106 -0.03 98
IV.SNTG.HHZ. 2019-08-08T12:52:31.52 0.3 undecidable manual P 332 34.5432 93 -0.12 70
IV.MTRA.EHZ. 2019-08-08T12:52:31.15 0.1 undecidable manual P 140 32.3454 93 -0.15 93
IV.MDAR.HNN. 2019-08-08T12:52:30.95 0.6 undecidable manual P 1 23.6541 96 0.98 36
IV.MC2.EHZ. 2019-08-08T12:52:30.10 0.3 undecidable manual S 151 8.5803 134 0.16 73
IT.MTCL.HGZ. 2019-08-08T12:52:30.57 0.3 undecidable manual S 278 11.3775 122 0.02 75
IV.SAP2.EHZ. 2019-08-08T12:52:30.24 0.1 undecidable manual P 58 24.8529 96 0.1 96
IV.FEMA.HNZ. 2019-08-08T12:52:30.00 0.1 undecidable manual S 255 7.4814 139 0.25 95
IV.SSM1.HNE. 2019-08-08T12:52:30.13 0.6 undecidable manual P 6 27.8499 95 -0.48 44
IV.MF5.EHZ. 2019-08-08T12:52:30.49 0.3 undecidable manual P 88 26.0517 95 0.16 71
IV.CSP1.EHZ. 2019-08-08T12:52:30.50 0.3 undecidable manual S 23 13.5753 114 -0.57 65
IV.CESI.HHZ. 2019-08-08T12:52:29.45 0.1 undecidable manual P 279 19.1697 100 0.17 96
IV.MML1.HNE. 2019-08-08T12:52:29.47 0.3 undecidable manual P 318 20.1687 99 0.04 73
IV.FDMO.HHZ. 2019-08-08T12:52:29.70 0.1 undecidable manual S 327 7.5813 138 -0.08 99
IV.GUMA.HNN. 2019-08-08T12:52:29.21 0.3 undecidable manual P 60 18.4704 101 0.04 73
IV.CSP1.EHZ. 2019-08-08T12:52:28.33 0.3 undecidable manual P 23 13.5753 114 -0.13 73
IV.PF6.EHN. 2019-08-08T12:52:28.88 0.3 undecidable manual P 14 18.1707 102 -0.25 70
IV.MMO1.EHZ. 2019-08-08T12:52:28.91 0.3 undecidable manual P 120 17.6712 103 -0.14 72
IV.MC2.EHZ. 2019-08-08T12:52:28.00 0.1 undecidable manual P 151 8.5803 134 0.19 96
IT.MTCL.HGZ. 2019-08-08T12:52:28.28 0.3 undecidable manual P 278 11.3775 122 0.12 73
IV.NRCA.HNZ. 2019-08-08T12:52:28.88 0.1 undecidable manual P 187 16.2726 106 0.04 99
IV.FEMA.HNZ. 2019-08-08T12:52:27.95 0.1 undecidable manual P 255 7.4814 139 0.26 96
IV.FDMO.HHZ. 2019-08-08T12:52:27.69 0.1 undecidable manual P 327 7.5813 138 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:2.0 0.0012097011 0.2176 AML other m 2019-08-08T12:52:29.92
IV.FDMO.HHE. ML:1.6 0.0005887351000000001 0.1408 AML other m 2019-08-08T12:52:30.38
IV.FEMA.HNE. ML:1.7 0.0005983783499999999 0.224 AML other m 2019-08-08T12:52:32.91
IV.FEMA.HNN. ML:1.7 0.00062475315 0.1024 AML other m 2019-08-08T12:52:31.27
IV.CSP1.EHN. ML:2.0 0.00103243755 0.16 AML other m 2019-08-08T12:52:30.81
IV.NRCA.HHN. ML:2.0 0.0007937671500000001 0.096 AML other m 2019-08-08T12:52:33.08
IV.NRCA.HNE. ML:1.9 0.0006297337000000001 0.1088 AML other m 2019-08-08T12:52:33.94
IV.NRCA.HHE. ML:1.9 0.0006728488 0.096 AML other m 2019-08-08T12:52:33.88
IV.NRCA.HNN. ML:1.9 0.0007357804 0.1088 AML other m 2019-08-08T12:52:33.14
IV.CESI.HHN. ML:1.6 0.0003272798 0.224 AML other m 2019-08-08T12:52:32.98
IV.CESI.HNE. ML:1.5 0.00021562160000000003 0.1088 AML other m 2019-08-08T12:52:32.86
IV.CESI.HNN. ML:1.6 0.0003195669 0.2368 AML other m 2019-08-08T12:52:33.57
IV.CESI.HHE. ML:1.5 0.00025212354999999996 0.1216 AML other m 2019-08-08T12:52:32.85
IV.SAP2.EHN. ML:2.7 0.0028424765 0.1216 AML other m 2019-08-08T12:52:34.79
IV.SAP2.EHE. ML:1.9 0.00046375604999999997 0.096 AML other m 2019-08-08T12:52:35.53
IV.MF5.EHE. ML:1.6 0.0002059944 0.2624 AML other m 2019-08-08T12:52:35.46
IV.MF5.EHN. ML:1.5 0.00016747535 0.2752 AML other m 2019-08-08T12:52:34.98
IV.MTRA.HNE. ML:1.9 0.00031638984999999995 0.2112 AML other m 2019-08-08T12:52:36.41
IV.MTRA.EHN. ML:1.9 0.0003529076 0.2368 AML other m 2019-08-08T12:52:36.84
IV.MTRA.HNN. ML:1.9 0.0003683423 0.2304 AML other m 2019-08-08T12:52:36.84
IV.MTRA.EHE. ML:1.8 0.00027647450000000003 0.1984 AML other m 2019-08-08T12:52:36.42
IV.SNTG.HHE. ML:1.3 0.00008040771500000001 0.096 AML other m 2019-08-08T12:52:37.83
IV.SNTG.HHN. ML:1.1 0.00005365178 0.1216 AML other m 2019-08-08T12:52:39.46
IV.GAVE.EHN. ML:1.8 0.0002539361 0.16 AML other m 2019-08-08T12:52:39.18
IV.GAVE.EHE. ML:1.9 0.0002787623 0.1984 AML other m 2019-08-08T12:52:38.60
IV.GAVE.HNE. ML:1.9 0.00027158345 0.2496 AML other m 2019-08-08T12:52:38.22
IV.EL6.EHE. ML:1.8 0.00019422645 0.2816 AML other m 2019-08-08T12:52:39.25
IV.EL6.EHN. ML:1.7 0.000171163865 0.32 AML other m 2019-08-08T12:52:39.63
IV.ASSB.HHE. ML:1.4 0.000078694425 0.224 AML other m 2019-08-08T12:52:38.49
IV.ASSB.HHN. ML:1.3 0.00006519738999999999 0.16 AML other m 2019-08-08T12:52:39.75
IV.MNTT.EHN. ML:1.9 0.00029291204999999995 0.2432 AML other m 2019-08-08T12:52:41.38
IV.CESX.HHN. ML:1.6 0.000069247285 0.256 AML other m 2019-08-08T12:52:45.72
IV.MNTT.EHE. ML:1.8 0.0002539805 0.2048 AML other m 2019-08-08T12:52:40.26
IV.SMA1.EHN. ML:1.4 0.000092138245 0.1408 AML other m 2019-08-08T12:52:39.69
IV.SMA1.EHE. ML:1.5 0.000097732365 0.1152 AML other m 2019-08-08T12:52:39.62
IV.LNSS.HNE. ML:1.7 0.00015219508000000002 0.1216 AML other m 2019-08-08T12:52:40.43
IV.LNSS.HNN. ML:1.7 0.00015711734999999998 0.1472 AML other m 2019-08-08T12:52:40.48
IV.LNSS.HHN. ML:1.7 0.00014776210000000002 0.1408 AML other m 2019-08-08T12:52:40.48
IV.LNSS.HHE. ML:1.8 0.00017395745000000002 0.1024 AML other m 2019-08-08T12:52:40.49
IV.FOSV.EHE. ML:1.3 0.00005950201 0.256 AML other m 2019-08-08T12:52:40.99
IV.FOSV.EHN. ML:1.8 0.00019507185 0.3008 AML other m 2019-08-08T12:52:40.69
IV.MOMA.HHE. ML:1.6 0.00010014332500000001 0.1792 AML other m 2019-08-08T12:52:43.64
IV.MOMA.HNE. ML:1.5 0.00008614604 0.3008 AML other m 2019-08-08T12:52:42.54
IV.MOMA.HHN. ML:1.6 0.00010041849 0.1792 AML other m 2019-08-08T12:52:42.83
IV.TERO.HHE. ML:1.4 0.00006643087 0.1408 AML other m 2019-08-08T12:52:43.09
IV.TERO.HHN. ML:1.4 0.00005982677999999999 0.0768 AML other m 2019-08-08T12:52:43.16
IV.GIGS.HHN. ML:1.1 0.000022486325 0.1216 AML other m 2019-08-08T12:52:46.79
IV.GIGS.HHE. ML:1.2 0.000022619395000000002 0.1344 AML other m 2019-08-08T12:52:46.49
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