Earthquake with magnitude of ML 0.8 on date 15-10-2019 and time 13:57:37 (Italy) in region 3 km E Ussita (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km E Ussita (MC), on

  • 15-10-2019 11:57:37 (UTC)
  • 15-10-2019 13:57:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.94, 13.18 at 9 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.

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
Castelsantangelo sul Nera MC 5 281 725
Visso MC 7 1107 1832
Bolognola MC 8 142 1974
Acquacanina MC 10 121 2095
Fiastra MC 11 559 2654
Montemonaco AP 13 604 3258
Preci PG 13 724 3982
Montefortino FM 13 1178 5160
Fiordimonte MC 13 202 5362
Sarnano MC 15 3264 8626
Amandola FM 15 3629 12255
Monte Cavallo MC 16 145 12400
Pieve Torina MC 16 1458 13858
Pievebovigliana MC 16 866 14724
Montegallo AP 16 523 15247
Norcia PG 18 4957 20204
Comunanza AP 19 3166 23370
Gualdo MC 20 815 24185
Muccia MC 20 915 25100

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
67 Km E of Perugia (166134 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
100 Km NW of Pescara (121014 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
Rev 1000 ML 0.8 2019-10-15
11:57:37
42.94 13.18 9 2020-02-28
16:41:57
Bollettino Sismico Italiano INGV 73391471
Rev 100 ML 1.3 2019-10-15
11:57:38
42.94 13.18 4 2019-10-15
12:24:52
Sala Sismica INGV-Roma 73268031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-15 11:57:37 ± 0.14
Latitude 42.94 ± 0.00
Longitude 13.18 ± 0.00
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73391471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 350
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 19
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
Epicentral distance of station farthest from the epicenter (degree) 0.24012
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 73391471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-22 13:31:25

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 73268031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-15 12:24:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PE3.EHZ. 2019-10-15T11:57:57.94 3.0 undecidable manual P 0.35 0
IV.MGAB.HHZ. 2019-10-15T11:57:55.59 3.0 negative manual P 0.32 0
IV.MTRA.HNZ. 2019-10-15T11:57:47.51 0.6 undecidable manual S 139 0.2401 109 0.1 51
IV.CESI.HNZ. 2019-10-15T11:57:46.60 0.3 undecidable manual S 289 0.2122 111 0.21 75
IV.PF6.EHN. 2019-10-15T11:57:46.10 0.6 undecidable manual S 3 0.2005 112 0.12 51
IV.CSP1.EHZ. 2019-10-15T11:57:44.60 0.3 undecidable manual S 7 0.1556 117 0.2 76
IV.MTRA.HNZ. 2019-10-15T11:57:43.50 0.6 undecidable manual P 139 0.2401 109 0.21 50
IV.NRCA.HHZ. 2019-10-15T11:57:43.20 0.3 undecidable manual S 205 0.1142 125 0.17 77
IV.FDMO.HHZ. 2019-10-15T11:57:43.00 0.3 undecidable manual S 326 0.1196 124 -0.22 76
IV.MMO1.EHZ. 2019-10-15T11:57:43.00 0.3 undecidable manual S 109 0.1142 125 -0.03 79
IV.FEMA.HNZ. 2019-10-15T11:57:42.70 0.3 undecidable manual S 285 0.098 129 0.16 77
IV.CESI.HNZ. 2019-10-15T11:57:42.66 0.3 undecidable manual P 289 0.2122 111 -0.04 78
IV.MML1.HNE. 2019-10-15T11:57:42.94 0.1 undecidable manual P 319 0.2329 109 -0.18 100
IV.MF5.EHN. 2019-10-15T11:57:42.36 0.6 undecidable manual P 76 0.2104 111 -0.31 49
IV.PF6.EHN. 2019-10-15T11:57:42.56 0.6 undecidable manual P 3 0.2005 112 0.1 51
IV.CSP1.EHZ. 2019-10-15T11:57:41.76 0.3 undecidable manual P 7 0.1556 117 0.22 76
IV.FDMO.HHZ. 2019-10-15T11:57:40.74 0.3 undecidable manual P 326 0.1196 124 -0.12 78
IV.MMO1.EHZ. 2019-10-15T11:57:40.90 0.3 undecidable manual P 109 0.1142 125 0.14 77
IV.FEMA.HNZ. 2019-10-15T11:57:40.36 0.3 undecidable manual P 285 0.098 129 -0.12 78
IV.NRCA.HHZ. 2019-10-15T11:57:40.69 0.3 undecidable manual P 205 0.1142 125 -0.07 79
IV.MC2.EHZ. 2019-10-15T11:57:39.14 0.3 undecidable manual P 165 0.027 162 -0.4 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.3 0.00023660335 0.16 AML other m 2019-10-15T11:57:43.75
IV.NRCA.HNN. ML:1.3 0.0002258471 0.1728 AML other m 2019-10-15T11:57:43.75
IV.NRCA.HNE. ML:1.3 0.0002133694 0.2176 AML other m 2019-10-15T11:57:43.73
IV.NRCA.HHE. ML:1.2 0.0001833714 0.1408 AML other m 2019-10-15T11:57:43.84
IV.FDMO.HHN. ML:0.8 7.2165115E-5 0.2368 AML other m 2019-10-15T11:57:44.45
IV.FDMO.HHE. ML:1 0.00011847455 0.1856 AML other m 2019-10-15T11:57:44.57
IV.CSP1.EHE. ML:0.5 2.5965515E-5 0.4416 AML other m 2019-10-15T11:57:44.65
IV.CSP1.EHN. ML:0.8 5.599493E-5 0.5184 AML other m 2019-10-15T11:57:44.40
IV.PE3.EHE. ML:2.6 0.0003634903 0.0768 AML other m 2019-10-15T11:58:04.39
IV.PE3.EHN. ML:2.7 0.0004511766 0.0576 AML other m 2019-10-15T11:58:05.14
IV.MGAB.HHN. ML:1.5 3.632184E-5 0.7168 AML other m 2019-10-15T11:58:09.57
IV.MGAB.HHE. ML:1.5 4.064913E-5 1.2384 AML other m 2019-10-15T11:58:11.88
IV.MGAB.HNE. ML:1.7 5.955314E-5 1.1552 AML other m 2019-10-15T11:58:11.89
IV.MGAB.HNN. ML:1.6 4.8704335E-5 1.1616 AML other m 2019-10-15T11:58:13.96
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download