Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-02-2019 and time 06:40:52 (UTC) in region 1 km SW Ussita (MC)

A magnitude ML 2.0 earthquake occured in region: 1 km SW Ussita (MC), on

  • 24-02-2019 06:40:52 (UTC)
  • 24-02-2019 07:40:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9380, 13.1320 at 13 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 1 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 5 281 1832
Preci PG 10 724 2556
Bolognola MC 10 142 2698
Acquacanina MC 11 121 2819
Fiastra MC 11 559 3378
Fiordimonte MC 12 202 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 14 1458 5183
Pievebovigliana MC 14 866 6049
Norcia PG 16 4957 11006
Montemonaco AP 17 604 11610
Montefortino FM 17 1178 12788
Sellano PG 17 1079 13867
Muccia MC 18 915 14782
Sarnano MC 18 3264 18046
Amandola FM 19 3629 21675
Montegallo AP 20 523 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
96 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 2.0 2019-02-24
06:40:52		 42.9382 13.1318 13 2019-08-22
08:25:05		 Bollettino Sismico Italiano INGV 69859551
Reviewed
Rev100 		ML 2.0 2019-02-24
06:40:52		 42.9422 13.1343 13 2019-02-24
06:53:27		 Sala Sismica INGV-Roma 65900931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-24 06:40:52 ± 0.05
Latitude 42.9382 ± 0.0027
Longitude 13.1318 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69859551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 415
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.78241
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 69859551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-24 08:31:34

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 65900931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-24 06:53:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUAR.HHZ. 2019-02-24T06:41:28.01 3.0 undecidable manual S -0.75 0
IV.ARVD.HHZ. 2019-02-24T06:41:12.55 0.3 undecidable manual S 346 63.9915 93 0.07 68
IV.CESX.HHZ. 2019-02-24T06:41:10.61 0.6 undecidable manual S 231 57.498 93 -0.14 45
IV.TERO.HHZ. 2019-02-24T06:41:09.57 0.1 undecidable manual S 132 52.0035 93 0.29 88
IV.NARO.HHZ. 2019-02-24T06:41:08.41 0.3 undecidable manual P 329 86.8464 92 0.67 55
IV.CING.HNZ. 2019-02-24T06:41:08.88 0.3 undecidable manual S 6 48.8178 94 0.45 64
IV.CAMP.HHE. 2019-02-24T06:41:08.50 0.3 undecidable manual S 153 50.0166 94 -0.26 66
IV.EL6.EHZ. 2019-02-24T06:41:07.49 0.3 undecidable manual S 357 43.4232 94 0.48 65
IV.ASSB.HHZ. 2019-02-24T06:41:06.34 0.3 undecidable manual S 287 40.1265 95 0.22 68
IV.LNSS.HNZ. 2019-02-24T06:41:06.38 0.3 undecidable manual S 191 37.9287 95 0.84 56
IV.ARVD.HHZ. 2019-02-24T06:41:04.13 0.3 undecidable manual P 346 63.9915 93 -0.09 67
IV.MF5.EHZ. 2019-02-24T06:41:03.20 0.3 undecidable manual S 78 27.1506 99 0.51 67
IV.MTRA.EHZ. 2019-02-24T06:41:03.22 0.3 undecidable manual S 133 29.4483 98 -0.08 71
IV.CESX.HHZ. 2019-02-24T06:41:03.25 0.3 undecidable manual P 231 57.498 93 0.03 68
IV.CING.HNZ. 2019-02-24T06:41:02.03 0.3 undecidable manual P 6 48.8178 94 0.15 68
IV.TERO.HHZ. 2019-02-24T06:41:02.21 0.3 undecidable manual P 132 52.0035 93 -0.16 67
IV.GUMA.HHZ. 2019-02-24T06:41:01.51 0.3 undecidable manual S 50 21.5673 104 0.3 70
IV.CAMP.HHE. 2019-02-24T06:41:01.80 0.3 undecidable manual P 153 50.0166 94 -0.27 66
IV.MML1.EHE. 2019-02-24T06:41:01.68 0.3 undecidable manual S 326 23.3544 102 -0.02 73
IV.RM33.HNE. 2019-02-24T06:41:01.75 0.6 undecidable manual P 172 48.1185 94 -0.02 47
IV.PF6.EHE. 2019-02-24T06:41:01.10 0.3 undecidable manual S 13 22.755 103 -0.43 67
IV.EL6.EHZ. 2019-02-24T06:41:00.80 0.3 undecidable manual P 357 43.4232 94 -0.26 67
IV.ASSB.HHZ. 2019-02-24T06:41:00.41 0.1 positive manual P 287 40.1265 95 -0.13 93
IV.LNSS.HNZ. 2019-02-24T06:41:00.26 0.3 undecidable manual P 191 37.9287 95 0.05 71
IV.CESI.HHZ. 2019-02-24T06:41:00.90 0.3 undecidable manual S 292 19.869 107 0.11 72
IV.GAVE.EHN. 2019-02-24T06:41:00.02 1.0 undecidable manual P 215 33.4443 96 0.5 22
IV.SNTG.HHE. 2019-02-24T06:41:00.23 1.0 undecidable manual P 336 38.4282 95 -0.05 24
IV.T1299.HNN. 2019-02-24T06:40:59.53 1.0 undecidable manual P 160 35.8419 96 -0.37 22
IV.MMO1.EHZ. 2019-02-24T06:40:59.58 0.3 undecidable manual S 105 16.3725 113 -0.34 69
IV.MF5.EHZ. 2019-02-24T06:40:58.77 0.3 undecidable manual P 78 27.1506 99 0.2 71
IV.NRCA.HHZ. 2019-02-24T06:40:58.68 0.3 undecidable manual S 187 11.6772 127 -0.15 73
IV.MTRA.EHZ. 2019-02-24T06:40:58.79 0.1 undecidable manual P 133 29.4483 98 -0.13 94
IV.SEF1.HNN. 2019-02-24T06:40:58.48 0.3 undecidable manual P 327 27.5502 99 -0.14 71
IV.FDMO.HHZ. 2019-02-24T06:40:58.33 0.3 undecidable manual S 342 11.4774 128 -0.45 68
IT.MTCL.HGZ. 2019-02-24T06:40:58.68 3.0 undecidable manual S -0.19 0
IV.CESI.HHZ. 2019-02-24T06:40:57.47 0.1 positive manual P 292 19.869 107 0 98
IV.FEMA.HNE. 2019-02-24T06:40:57.89 0.3 undecidable manual S 292 7.1928 145 -0.09 74
IV.PF6.EHE. 2019-02-24T06:40:57.59 0.1 undecidable manual P 13 22.755 103 -0.3 92
IV.MC2.EHZ. 2019-02-24T06:40:57.84 0.6 undecidable manual S 123 5.4945 152 0.09 50
IV.GUMA.HHZ. 2019-02-24T06:40:57.74 0.1 negative manual P 50 21.5673 104 0.03 98
IV.MML1.EHE. 2019-02-24T06:40:57.86 0.1 positive manual P 326 23.3544 102 -0.13 96
IV.FDMO.HHZ. 2019-02-24T06:40:56.13 0.1 positive manual P 342 11.4774 128 -0.18 96
IT.MTCL.HGZ. 2019-02-24T06:40:56.32 3.0 undecidable manual P -0.02 0
IV.NRCA.HHZ. 2019-02-24T06:40:56.32 0.1 negative manual P 187 11.6772 127 -0.01 100
IV.MMO1.EHZ. 2019-02-24T06:40:56.80 0.1 positive manual P 105 16.3725 113 -0.16 95
IV.FEMA.HNE. 2019-02-24T06:40:55.76 0.1 undecidable manual P 292 7.1928 145 -0.09 99
IV.MC2.EHZ. 2019-02-24T06:40:55.79 0.1 negative manual P 123 5.4945 152 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.6 0.0001375 1.52 AML other m 2019-02-24T06:41:08.83
IV.NRCA.HNN. ML:2.2 0.0015750000000000002 0.14 AML other m 2019-02-24T06:40:58.75
IV.NRCA.HHN. ML:2.2 0.00165 0.14 AML other m 2019-02-24T06:40:58.75
IV.NRCA.HHE. ML:2.2 0.0016799999999999999 1.88 AML other m 2019-02-24T06:40:59.03
IV.NRCA.HNE. ML:2.2 0.0016950000000000001 1.88 AML other m 2019-02-24T06:40:59.03
IV.FDMO.HHE. ML:2.0 0.0009735000000000001 0.64 AML other m 2019-02-24T06:40:59.64
IV.CESI.HHE. ML:1.8 0.00039049999999999995 0.98 AML other m 2019-02-24T06:41:01.23
IV.GUMA.HHN. ML:2.3 0.0012000000000000001 0.54 AML other m 2019-02-24T06:41:01.64
IV.CESI.HHN. ML:1.7 0.0003515 0.76 AML other m 2019-02-24T06:41:02.56
IV.MF5.EHE. ML:2.1 0.000739 0.24 AML other m 2019-02-24T06:41:03.82
IV.MF5.EHN. ML:1.9 0.000446 0.88 AML other m 2019-02-24T06:41:04.55
IV.MTRA.EHN. ML:1.8 0.0003305 0.82 AML other m 2019-02-24T06:41:04.48
IV.GUMA.HHE. ML:2.2 0.0009255 0.38 AML other m 2019-02-24T06:41:04.44
IV.MTRA.EHE. ML:1.9 0.000367 0.88 AML other m 2019-02-24T06:41:04.46
IV.ASSB.HHN. ML:1.7 0.0001565 0.8 AML other m 2019-02-24T06:41:08.19
IV.TERO.HHN. ML:1.6 0.00010630000000000001 0.08 AML other m 2019-02-24T06:41:10.36
IV.TERO.HHE. ML:1.6 0.00009515 0.8 AML other m 2019-02-24T06:41:12.89
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
Waveforms Seismic signals in miniseed + resp format Download