Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 04-05-2019 and time 15:08:20 (Italy) in region 1 km NE Fiastra (MC)

A magnitude ML 1.4 earthquake occured in region: 1 km NE Fiastra (MC), on

  • 04-05-2019 13:08:20 (UTC)
  • 04-05-2019 15:08:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0460, 13.1630 at 8 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
Fiastra MC 1 559 559
Acquacanina MC 2 121 680
Fiordimonte MC 6 202 882
Pievebovigliana MC 7 866 1748
Bolognola MC 8 142 1890
Pieve Torina MC 9 1458 3348
Muccia MC 10 915 4263
Cessapalombo MC 11 512 4775
Sarnano MC 11 3264 8039
Ussita MC 11 444 8483
Caldarola MC 12 1823 10306
Camerino MC 13 6974 17280
Camporotondo di Fiastrone MC 13 563 17843
Visso MC 14 1107 18950
Monte Cavallo MC 14 145 19095
San Ginesio MC 14 3498 22593
Gualdo MC 15 815 23408
Belforte del Chienti MC 15 1886 25294
Serrapetrona MC 15 966 26260
Castelsantangelo sul Nera MC 17 281 26541
Serravalle di Chienti MC 17 1070 27611
Amandola FM 17 3629 31240
Montefortino FM 19 1178 32418
Ripe San Ginesio MC 20 852 33270
Sant'Angelo in Pontano MC 20 1436 34706

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
80 Km N of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 inhabitants)
100 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 1.4 2019-05-04
13:08:20		 43.0463 13.1627 8 2019-05-04
13:17:03		 Sala Sismica INGV-Roma 68247361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-04 13:08:20 ± 0.06
Latitude 43.0463 ± 0.0036
Longitude 13.1627 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 68247361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 408
Semi-minor axis of confidence ellipse (meter) 257
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
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) 69
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 0.53240
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 68247361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-04 13:17:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-05-04T13:08:39.85 0.3 undecidable manual S 142 59.0964 50 0.22 67
IV.SSFR.HHZ. 2019-05-04T13:08:38.49 0.3 undecidable manual S 325 53.1024 50 0.48 64
IV.SMA1.EHZ. 2019-05-04T13:08:36.67 0.3 undecidable manual S 163 48.2184 50 -0.05 71
IV.GAVE.EHZ. 2019-05-04T13:08:35.67 0.3 undecidable manual S 209 44.9217 50 -0.17 70
IV.MNTT.EHZ. 2019-05-04T13:08:34.19 0.3 undecidable manual S 87 35.1426 50 0.96 55
IV.MTRA.EHZ. 2019-05-04T13:08:33.18 0.3 undecidable manual S 149 37.3293 50 -0.63 63
IV.TERO.HHZ. 2019-05-04T13:08:31.31 0.1 undecidable manual P 142 59.0964 50 -0.35 87
IV.MURB.HHZ. 2019-05-04T13:08:31.50 0.1 undecidable manual P 295 56.8986 50 0.17 91
IV.EL6.EHZ. 2019-05-04T13:08:31.83 0.3 undecidable manual S 351 31.746 105 -0.35 69
IV.MF5.EHZ. 2019-05-04T13:08:30.41 0.3 undecidable manual S 105 24.9528 108 0.5 67
IV.SSFR.HHZ. 2019-05-04T13:08:30.51 0.1 undecidable manual P 325 53.1024 50 -0.22 91
IV.SMA1.EHZ. 2019-05-04T13:08:29.64 0.1 undecidable manual P 163 48.2184 50 -0.34 89
IV.CESI.HHZ. 2019-05-04T13:08:29.34 0.3 undecidable manual S 258 21.4674 111 0.58 66
IV.NRCA.HHZ. 2019-05-04T13:08:29.35 0.3 undecidable manual S 189 23.9538 109 -0.22 72
IV.GAVE.EHZ. 2019-05-04T13:08:29.44 0.1 undecidable manual P 209 44.9217 50 -0.04 96
IV.MNTT.EHZ. 2019-05-04T13:08:28.33 0.1 undecidable manual P 87 35.1426 50 0.36 91
IV.MMO1.EHZ. 2019-05-04T13:08:28.28 0.3 undecidable manual S 141 21.0678 112 -0.36 70
IV.MTRA.EHZ. 2019-05-04T13:08:27.79 0.1 undecidable manual P 149 37.3293 50 -0.52 87
IV.MML1.EHE. 2019-05-04T13:08:27.54 0.3 undecidable manual S 296 17.1717 116 0.14 74
IV.MC2.EHZ. 2019-05-04T13:08:26.94 0.3 undecidable manual S 172 15.1737 119 0.17 74
IV.MF5.EHZ. 2019-05-04T13:08:26.25 0.1 undecidable manual P 105 24.9528 108 0.2 96
IV.EL6.EHZ. 2019-05-04T13:08:26.83 0.1 undecidable manual P 351 31.746 105 -0.53 88
IV.MDAR.HNE. 2019-05-04T13:08:26.96 0.3 undecidable manual S 354 16.2726 117 -0.18 73
IV.GUMA.HHZ. 2019-05-04T13:08:26.72 0.3 undecidable manual S 83 14.0748 121 0.25 72
IV.CESI.HHZ. 2019-05-04T13:08:25.76 0.1 undecidable manual P 258 21.4674 111 0.38 93
IV.NRCA.HHZ. 2019-05-04T13:08:25.85 0.1 undecidable manual P 189 23.9538 109 -0.01 100
IV.MMO1.EHZ. 2019-05-04T13:08:25.17 0.1 undecidable manual P 141 21.0678 112 -0.15 97
IV.MDAR.HNE. 2019-05-04T13:08:24.39 0.1 undecidable manual P 354 16.2726 117 -0.06 100
IV.GUMA.HHZ. 2019-05-04T13:08:24.27 0.1 positive manual P 83 14.0748 121 0.2 97
IV.PF6.EHE. 2019-05-04T13:08:24.92 0.3 undecidable manual S 14 10.4784 129 -0.5 69
IV.MML1.EHE. 2019-05-04T13:08:24.84 0.1 undecidable manual P 296 17.1717 116 0.23 96
IV.MC2.EHZ. 2019-05-04T13:08:24.46 0.1 undecidable manual P 172 15.1737 119 0.22 97
IV.FDMO.HHZ. 2019-05-04T13:08:24.00 0.3 undecidable manual S 260 6.1938 143 -0.39 71
IV.FDMO.HHZ. 2019-05-04T13:08:23.17 0.1 positive manual P 260 6.1938 143 0.31 97
IV.PF6.EHE. 2019-05-04T13:08:23.30 0.1 undecidable manual P 14 10.4784 129 -0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.2 0.0002675 0.16 AML other m 2019-05-04T13:08:24.71
IV.FDMO.HHE. ML:0.9 0.000153 0.26 AML other m 2019-05-04T13:08:25.02
IV.GUMA.HHN. ML:1.6 0.0003785 1.78 AML other m 2019-05-04T13:08:27.02
IV.GUMA.HHE. ML:1.7 0.0005375 1.66 AML other m 2019-05-04T13:08:27.99
IV.NRCA.HHE. ML:1.5 0.00021349999999999999 1 AML other m 2019-05-04T13:08:30.70
IV.CESI.HHN. ML:1.1 0.0000964 0.92 AML other m 2019-05-04T13:08:30.67
IV.CESI.HHE. ML:0.8 0.000049500000000000004 1.26 AML other m 2019-05-04T13:08:30.78
IV.NRCA.HHN. ML:1.6 0.000249 0.12 AML other m 2019-05-04T13:08:31.35
IV.GAVE.EHE. ML:1.6 0.0001245 0.12 AML other m 2019-05-04T13:08:36.51
IV.GAVE.EHN. ML:1.5 0.00008785000000000001 0.14 AML other m 2019-05-04T13:08:36.83
IV.SSFR.HHE. ML:1.6 0.0000988 0.24 AML other m 2019-05-04T13:08:39.41
IV.SSFR.HHN. ML:1.4 0.0000557 0.2 AML other m 2019-05-04T13:08:39.79
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