Earthquake with magnitude of ML 1.6 on date 01-04-2019 and time 12:43:02 (Italy) in region 4 km E Bolognola (MC)

A magnitude ML 1.6 earthquake occured in region: 4 km E Bolognola (MC), on

  • 01-04-2019 10:43:02 (UTC)
  • 01-04-2019 12:43:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.98, 13.28 at 25 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
Bolognola MC 4 142 142
Sarnano MC 6 3264 3406
Amandola FM 6 3629 7035
Montefortino FM 7 1178 8213
Acquacanina MC 10 121 8334
Montemonaco AP 10 604 8938
Gualdo MC 11 815 9753
Comunanza AP 11 3166 12919
Fiastra MC 12 559 13478
Ussita MC 12 444 13922
Smerillo FM 14 365 14287
Castelsantangelo sul Nera MC 14 281 14568
Monte San Martino MC 14 765 15333
Cessapalombo MC 14 512 15845
San Ginesio MC 14 3498 19343
Penna San Giovanni MC 15 1108 20451
Montefalcone Appennino FM 15 424 20875
Sant'Angelo in Pontano MC 16 1436 22311
Montegallo AP 16 523 22834
Visso MC 17 1107 23941
Fiordimonte MC 17 202 24143
Camporotondo di Fiastrone MC 17 563 24706
Palmiano AP 17 196 24902
Force AP 18 1354 26256
Caldarola MC 18 1823 28079
Pievebovigliana MC 18 866 28945
Santa Vittoria in Matenano FM 18 1330 30275
Ripe San Ginesio MC 19 852 31127
Pieve Torina MC 20 1458 32585

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
70 Km NE of Terni (111501 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
73 Km S of Ancona (100861 inhabitants)
74 Km E of Perugia (166134 inhabitants)
88 Km NW of Montesilvano (53738 inhabitants)
96 Km NW of Pescara (121014 inhabitants)
98 Km S of Fano (60888 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 1.6 2019-04-01
10:43:02
42.98 13.28 25 2019-08-22
08:25:09
Bollettino Sismico Italiano INGV 70228751
Rev 100 ML 1.7 2019-04-01
10:43:02
42.98 13.29 26 2019-04-01
10:48:56
Sala Sismica INGV-Roma 67153461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-01 10:43:02 ± 0.08
Latitude 42.98 ± 0.00
Longitude 13.28 ± 0.00
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70228751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 321
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 320
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 55
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) 0.08993
Epicentral distance of station farthest from the epicenter (degree) 0.77342
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 70228751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-22 11:03:34

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 67153461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-01 10:48:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GIGS.HHN. 2019-04-01T10:43:22.94 1.0 undecidable manual S 158 0.572 106 0.26 22
IV.ATCC.EHZ. 2019-04-01T10:43:21.29 0.6 undecidable manual S 294 0.5081 108 0.42 42
IV.FOSV.EHZ. 2019-04-01T10:43:20.79 0.6 undecidable manual S 310 0.4892 109 0.45 43
IV.RM33.EHZ. 2019-04-01T10:43:20.20 0.6 undecidable manual S 186 0.4757 109 0.23 44
IV.CAMP.HHZ. 2019-04-01T10:43:19.80 0.3 undecidable manual S 168 0.4569 110 0.36 65
IV.ASSB.HHZ. 2019-04-01T10:43:19.60 0.1 undecidable manual S 278 0.4569 110 0.17 90
IV.TERO.HHZ. 2019-04-01T10:43:19.10 0.3 undecidable manual S 146 0.4317 111 0.36 66
IV.GAVE.EHZ. 2019-04-01T10:43:18.40 1.0 undecidable manual S 224 0.4047 113 0.4 22
IV.EL6.EHZ. 2019-04-01T10:43:17.50 0.3 undecidable manual S 340 0.3696 115 0.46 66
IV.PIEI.HHZ. 2019-04-01T10:43:17.43 0.3 undecidable manual P 316 0.7734 101 -0.18 63
IV.T1299.HNN. 2019-04-01T10:43:17.03 1.0 undecidable manual S 180 0.3489 117 0.54 21
IV.SNTG.HHZ. 2019-04-01T10:43:17.20 0.6 undecidable manual S 318 0.3669 115 0.22 46
IV.SMA1.EHZ. 2019-04-01T10:43:16.50 0.3 undecidable manual S 173 0.3552 116 -0.15 70
IV.VCEL.EHN. 2019-04-01T10:43:16.17 1.0 undecidable manual P 145 0.7186 102 -0.52 20
IV.MML1.HNE. 2019-04-01T10:43:14.33 0.3 undecidable manual S 300 0.259 126 0.11 71
IV.GIGS.HHN. 2019-04-01T10:43:14.21 0.3 undecidable manual P 158 0.572 106 -0.05 68
IV.CESI.HHZ. 2019-04-01T10:43:14.80 0.1 undecidable manual S 275 0.2743 124 0.22 92
IV.MOMA.HHZ. 2019-04-01T10:43:14.17 0.3 undecidable manual P 251 0.5486 106 0.29 65
IV.ATCC.EHZ. 2019-04-01T10:43:13.15 0.3 undecidable manual P 294 0.5081 108 -0.06 69
IV.MTRA.EHZ. 2019-04-01T10:43:13.70 0.3 undecidable manual S 159 0.2419 128 -0.11 72
IT.MTCL.HGZ. 2019-04-01T10:43:12.86 0.6 undecidable manual S 273 0.2041 133 -0.1 49
IV.ASSB.HHZ. 2019-04-01T10:43:12.17 0.1 positive manual P 278 0.4569 110 -0.21 90
IV.RM33.EHZ. 2019-04-01T10:43:12.51 0.6 undecidable manual P 186 0.4757 109 -0.18 45
IV.TERO.HHZ. 2019-04-01T10:43:12.16 0.3 undecidable manual P 146 0.4317 111 0.18 69
IV.NRCA.HHZ. 2019-04-01T10:43:12.50 0.3 undecidable manual S 219 0.1916 135 -0.2 72
IV.CAMP.HHZ. 2019-04-01T10:43:12.09 0.3 undecidable manual P 168 0.4569 110 -0.3 66
IV.MF5.EHZ. 2019-04-01T10:43:12.00 0.3 undecidable manual S 88 0.1322 146 0.42 69
IV.FOSV.EHZ. 2019-04-01T10:43:12.68 0.6 undecidable manual P 310 0.4892 109 -0.23 44
IV.LNSS.HNZ. 2019-04-01T10:43:11.65 0.1 undecidable manual P 205 0.4182 112 -0.12 93
IV.SNTG.HHZ. 2019-04-01T10:43:11.30 0.6 undecidable manual P 318 0.3669 115 0.34 45
IV.MC2.EHZ. 2019-04-01T10:43:11.30 0.1 undecidable manual S 223 0.0971 154 0.24 95
IV.GUMA.HNN. 2019-04-01T10:43:11.28 0.6 undecidable manual S 27 0.0899 156 0.31 47
IV.CSP1.EHE. 2019-04-01T10:43:11.23 0.3 undecidable manual S 334 0.1214 149 -0.17 72
IV.PF6.EHN. 2019-04-01T10:43:11.89 0.1 undecidable manual S 338 0.1664 140 -0.3 93
IV.FDMO.HHZ. 2019-04-01T10:43:11.54 0.6 undecidable manual S 291 0.1502 143 -0.34 47
IV.GAVE.EHZ. 2019-04-01T10:43:11.61 0.3 undecidable manual P 224 0.4047 113 0.05 70
IV.SMA1.EHZ. 2019-04-01T10:43:10.59 0.3 undecidable manual P 173 0.3552 116 -0.19 69
IV.EL6.EHZ. 2019-04-01T10:43:10.96 0.3 undecidable manual P 340 0.3696 115 -0.04 70
IV.MMO1.EHZ. 2019-04-01T10:43:10.80 0.1 undecidable manual S 157 0.0908 156 -0.18 98
IV.T1299.HNN. 2019-04-01T10:43:10.57 0.3 undecidable manual P 180 0.3489 117 -0.11 70
IV.MNTT.EHZ. 2019-04-01T10:43:09.50 0.3 undecidable manual P 71 0.2446 128 0.33 69
IV.MML1.HNE. 2019-04-01T10:43:09.30 0.1 positive manual P 300 0.259 126 -0.07 96
IV.CESI.HHZ. 2019-04-01T10:43:09.54 0.1 positive manual P 275 0.2743 124 -0.05 97
IV.MTRA.EHZ. 2019-04-01T10:43:08.90 0.3 undecidable manual P 159 0.2419 128 -0.24 70
IT.MTCL.HGZ. 2019-04-01T10:43:08.41 0.3 undecidable manual P 273 0.2041 133 -0.24 71
IV.NRCA.HHZ. 2019-04-01T10:43:08.32 0.1 positive manual P 219 0.1916 135 -0.17 96
IV.FEMA.HNE. 2019-04-01T10:43:08.14 0.6 undecidable manual P 263 0.1691 139 -0.08 49
IV.PF6.EHN. 2019-04-01T10:43:07.90 0.1 negative manual P 338 0.1664 140 -0.3 93
IV.FDMO.HHZ. 2019-04-01T10:43:07.77 0.1 undecidable manual P 291 0.1502 143 -0.25 95
IV.MC2.EHZ. 2019-04-01T10:43:07.60 0.1 positive manual P 223 0.0971 154 0.05 99
IV.GUMA.HNN. 2019-04-01T10:43:07.49 0.1 undecidable manual P 27 0.0899 156 -0.01 100
IV.MMO1.EHZ. 2019-04-01T10:43:07.35 0.1 negative manual P 157 0.0908 156 -0.15 98
IV.CSP1.EHE. 2019-04-01T10:43:07.61 0.1 negative manual P 334 0.1214 149 -0.14 97
IV.SAP2.EHE. 2019-04-01T10:43:07.96 1.0 undecidable manual P 38 0.1439 144 0 25
IV.MF5.EHZ. 2019-04-01T10:43:07.97 0.1 negative manual P 88 0.1322 146 0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:1.8 0.0002935 0.42 AML other m 2019-04-01T10:43:12.33
IV.FDMO.HHN. ML:1.9 0.000394 0.34 AML other m 2019-04-01T10:43:12.23
IV.MF5.EHE. ML:1.6 0.0001955 0.4 AML other m 2019-04-01T10:43:12.31
IV.FDMO.HHE. ML:1.7 0.0002785 1.12 AML other m 2019-04-01T10:43:12.97
IV.NRCA.HHE. ML:2 0.00044 0.1 AML other m 2019-04-01T10:43:13.10
IV.NRCA.HHN. ML:2 0.000411 0.74 AML other m 2019-04-01T10:43:13.79
IV.MTRA.EHN. ML:1.8 0.0002485 0.48 AML other m 2019-04-01T10:43:14.32
IV.MTRA.EHE. ML:1.7 0.000192 0.28 AML other m 2019-04-01T10:43:14.72
IV.CESI.HHE. ML:1.8 0.0002135 0.22 AML other m 2019-04-01T10:43:15.17
IV.CESI.HHN. ML:2.1 0.0004155 0.28 AML other m 2019-04-01T10:43:15.29
IV.SMA1.EHE. ML:1.5 8.88E-5 1.48 AML other m 2019-04-01T10:43:16.11
IV.SNTG.HHE. ML:1.2 5.165E-5 1.44 AML other m 2019-04-01T10:43:18.89
IV.SNTG.HHN. ML:1.2 4.975E-5 1.44 AML other m 2019-04-01T10:43:18.90
IV.ASSB.HHE. ML:1.6 8.65E-5 0.18 AML other m 2019-04-01T10:43:19.87
IV.ASSB.HHN. ML:1.6 9.205E-5 1.44 AML other m 2019-04-01T10:43:19.24
IV.GAVE.EHN. ML:1.8 0.000151 0.2 AML other m 2019-04-01T10:43:20.03
IV.GAVE.EHE. ML:2 0.0002345 0.18 AML other m 2019-04-01T10:43:20.26
IV.TERO.HHN. ML:1.2 3.475E-5 0.9 AML other m 2019-04-01T10:43:20.41
IV.RM33.EHN. ML:1.7 0.00010845 0.18 AML other m 2019-04-01T10:43:20.53
IV.RM33.EHE. ML:1.4 6.12E-5 1.34 AML other m 2019-04-01T10:43:21.10
IV.ATCC.EHE. ML:1.6 9.025E-5 1.64 AML other m 2019-04-01T10:43:22.01
IV.TERO.HHE. ML:1.2 3.93E-5 0.84 AML other m 2019-04-01T10:43:22.02
IV.ATCC.EHN. ML:1.6 8.94E-5 1.58 AML other m 2019-04-01T10:43:22.19
IV.MOMA.HHN. ML:1.4 4.69E-5 0.48 AML other m 2019-04-01T10:43:25.12
IV.PIEI.HHE. ML:1.3 2.295E-5 0.56 AML other m 2019-04-01T10:43:30.45
IV.BADI.EHE. ML:1.8 5.425E-5 1.58 AML other m 2019-04-01T10:43:40.89
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