Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 12-07-2019 and time 00:21:20 (Italy) in region 5 km SW Acquacanina (MC)

A magnitude ML 1.8 earthquake occured in region: 5 km SW Acquacanina (MC), on

  • 11-07-2019 22:21:20 (UTC)
  • 12-07-2019 00:21:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9930, 13.1500 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.

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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
Acquacanina MC 5 121 121
Fiastra MC 5 559 680
Ussita MC 5 444 1124
Bolognola MC 6 142 1266
Fiordimonte MC 7 202 1468
Visso MC 8 1107 2575
Pievebovigliana MC 9 866 3441
Pieve Torina MC 10 1458 4899
Castelsantangelo sul Nera MC 11 281 5180
Monte Cavallo MC 12 145 5325
Muccia MC 13 915 6240
Sarnano MC 13 3264 9504
Preci PG 16 724 10228
Cessapalombo MC 16 512 10740
Montefortino FM 17 1178 11918
Amandola FM 17 3629 15547
Camerino MC 17 6974 22521
Caldarola MC 17 1823 24344
Gualdo MC 18 815 25159
Montemonaco AP 18 604 25763
Camporotondo di Fiastrone MC 18 563 26326
Serravalle di Chienti MC 18 1070 27396
San Ginesio MC 19 3498 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
74 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 inhabitants)
98 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 1.8 2019-07-11
22:21:20		 42.9932 13.1495 9 2019-11-13
14:30:56		 Bollettino Sismico Italiano INGV 70820771
Reviewed
Rev100 		ML 1.8 2019-07-11
22:21:20		 42.9913 13.1448 9 2019-07-11
22:30:06		 Sala Sismica INGV-Roma 70484611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-11 22:21:20 ± 0.04
Latitude 42.9932 ± 0.0027
Longitude 13.1495 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70820771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 283
Semi-minor axis of confidence ellipse (meter) 221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.84806
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 48
Type of magnitude ML
Reference to an origin 70484611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-11 22:30:06

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 70820771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-23 11:02:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2019-07-11T22:21:56.61 3.0 undecidable manual S -3.38 0
IV.RMP.HHZ. 2019-07-11T22:21:43.94 3.0 positive manual P 0.09 0
IV.SAMA.HHZ. 2019-07-11T22:21:42.50 3.0 negative manual P -2.07 0
IV.ATVO.HHZ. 2019-07-11T22:21:42.97 0.3 undecidable manual S 306 73.9704 50 -0.52 60
IV.MURB.HHZ. 2019-07-11T22:21:40.10 0.6 undecidable manual S 301 58.7967 50 0.67 39
IV.ARVD.HHZ. 2019-07-11T22:21:40.10 3.0 undecidable manual S 343 58.497 50 0.75 0
IV.SSFR.HHZ. 2019-07-11T22:21:40.00 0.6 undecidable manual S 329 57.3981 50 0.93 35
IV.TERO.HHZ. 2019-07-11T22:21:39.20 3.0 undecidable manual S 138 55.3002 50 0.71 0
IV.RM33.EHZ. 2019-07-11T22:21:38.60 3.0 undecidable manual S 174 54.0015 50 0.45 0
IV.PE3.EHZ. 2019-07-11T22:21:37.23 0.1 undecidable manual P 326 94.1391 50 0.2 82
IV.FOSV.EHZ. 2019-07-11T22:21:36.00 0.3 undecidable manual S 317 45.9207 50 0 70
IV.ATCC.EHZ. 2019-07-11T22:21:36.40 0.3 undecidable manual S 297 46.4202 50 0.26 67
IV.CING.HNZ. 2019-07-11T22:21:35.30 0.6 undecidable manual S 5 42.624 50 0.19 45
IV.SMA1.EHZ. 2019-07-11T22:21:35.20 0.3 undecidable manual S 159 43.0236 50 -0.01 71
IV.LNSS.HNZ. 2019-07-11T22:21:35.80 0.6 undecidable manual S 192 44.2224 50 0.26 45
IV.FAGN.HHZ. 2019-07-11T22:21:35.80 0.1 undecidable manual P 156 88.1451 50 -0.31 81
IV.PIEI.HHZ. 2019-07-11T22:21:34.44 0.3 undecidable manual P 321 77.9664 50 -0.11 65
IV.MPAG.EHZ. 2019-07-11T22:21:34.95 0.3 undecidable manual P 336 77.2671 50 0.52 59
IV.EL6.EHZ. 2019-07-11T22:21:33.40 0.3 undecidable manual S 354 37.5291 50 -0.35 67
IV.ATTE.HHZ. 2019-07-11T22:21:33.54 0.1 undecidable manual P 290 68.376 50 0.48 81
IV.ATVO.HHZ. 2019-07-11T22:21:33.84 3.0 undecidable manual P 306 73.9704 50 -0.08 0
IV.MURB.HHZ. 2019-07-11T22:21:32.08 0.1 undecidable manual P 301 58.7967 50 0.49 83
IV.MTRA.EHZ. 2019-07-11T22:21:32.30 0.1 undecidable manual S 142 33.0447 50 -0.26 91
IV.SNTG.HHZ. 2019-07-11T22:21:32.50 0.6 undecidable manual S 330 33.6441 50 -0.21 46
IV.SSFR.HHZ. 2019-07-11T22:21:31.18 0.1 undecidable manual P 329 57.3981 50 -0.2 88
IV.ARVD.HHZ. 2019-07-11T22:21:31.53 0.1 undecidable manual P 343 58.497 50 -0.01 92
IV.TERO.HHZ. 2019-07-11T22:21:31.27 0.1 undecidable manual P 138 55.3002 50 0.23 88
IV.RM33.EHZ. 2019-07-11T22:21:30.96 0.1 undecidable manual P 174 54.0015 50 0.12 90
IV.MF5.EHZ. 2019-07-11T22:21:30.60 0.3 undecidable manual S 91 25.1526 110 0.43 67
IV.OFFI.HHZ. 2019-07-11T22:21:29.38 0.1 undecidable manual P 98 44.0226 50 0.08 93
IV.ATCC.EHZ. 2019-07-11T22:21:29.60 0.1 undecidable manual P 297 46.4202 50 -0.08 92
IV.LNSS.HNZ. 2019-07-11T22:21:29.15 0.1 undecidable manual P 192 44.2224 50 -0.19 91
IV.SAP2.EHZ. 2019-07-11T22:21:29.30 0.3 undecidable manual S 60 23.2545 112 -0.25 70
IV.FOSV.EHZ. 2019-07-11T22:21:29.20 0.1 undecidable manual P 317 45.9207 50 -0.4 86
IV.SMA1.EHZ. 2019-07-11T22:21:28.85 0.1 undecidable manual P 159 43.0236 50 -0.3 89
IV.GUMA.HHZ. 2019-07-11T22:21:28.10 0.3 undecidable manual S 63 16.872 119 0.55 65
IV.EL6.EHZ. 2019-07-11T22:21:28.05 0.1 undecidable manual P 354 37.5291 50 -0.26 90
IV.CING.HNZ. 2019-07-11T22:21:28.94 0.1 undecidable manual P 5 42.624 50 -0.15 92
IV.CESI.HHZ. 2019-07-11T22:21:28.60 0.1 undecidable manual S 274 19.869 115 0.12 96
IV.MTRA.EHZ. 2019-07-11T22:21:27.59 0.1 undecidable manual P 142 33.0447 50 -0.03 96
IV.SNTG.HHZ. 2019-07-11T22:21:27.34 0.1 undecidable manual P 330 33.6441 50 -0.36 89
IV.PF6.EHN. 2019-07-11T22:21:27.40 0.6 undecidable manual S 13 16.4724 119 -0.01 49
IV.NRCA.HHZ. 2019-07-11T22:21:27.90 0.3 undecidable manual S 189 17.9709 117 0.04 73
IV.SAP2.EHZ. 2019-07-11T22:21:26.07 0.1 undecidable manual P 60 23.2545 112 0.19 94
IV.MF5.EHZ. 2019-07-11T22:21:26.50 0.1 undecidable manual P 91 25.1526 110 0.26 92
IV.CSP1.EHZ. 2019-07-11T22:21:25.70 0.1 undecidable manual S 22 11.7771 128 -0.36 92
IV.FEMA.HNE. 2019-07-11T22:21:25.20 0.6 undecidable manual S 247 8.7801 136 -0.08 49
IV.MC2.EHZ. 2019-07-11T22:21:25.20 0.1 undecidable manual S 161 9.5793 134 -0.28 94
IV.CESI.HHZ. 2019-07-11T22:21:25.33 0.1 undecidable manual P 274 19.869 115 0.07 97
IV.MML1.HNE. 2019-07-11T22:21:25.04 0.1 undecidable manual P 313 19.6692 115 -0.17 95
IV.NRCA.HHZ. 2019-07-11T22:21:24.96 0.1 undecidable manual P 189 17.9709 117 0.05 98
IV.PF6.EHN. 2019-07-11T22:21:24.50 0.1 undecidable manual P 13 16.4724 119 -0.14 96
IV.GUMA.HHZ. 2019-07-11T22:21:24.92 0.1 undecidable manual P 63 16.872 119 0.2 95
IV.MC2.EHZ. 2019-07-11T22:21:23.53 0.1 undecidable manual P 161 9.5793 134 0 100
IV.FEMA.HNE. 2019-07-11T22:21:23.46 0.1 undecidable manual P 247 8.7801 136 0.04 99
IV.CSP1.EHZ. 2019-07-11T22:21:23.71 0.1 undecidable manual P 22 11.7771 128 -0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:2.0 0.0010765 1.02 AML other m 2019-07-11T22:21:26.66
IV.CSP1.EHE. ML:2.1 0.0016899999999999999 1.22 AML other m 2019-07-11T22:21:26.18
IV.CESI.HHN. ML:2.1 0.0009854999999999998 0.28 AML other m 2019-07-11T22:21:28.96
IV.NRCA.HNE. ML:1.9 0.0006775 1.56 AML other m 2019-07-11T22:21:28.15
IV.NRCA.HHN. ML:1.9 0.0006990000000000001 1.86 AML other m 2019-07-11T22:21:29.95
IV.NRCA.HHE. ML:1.9 0.0006825 0.2 AML other m 2019-07-11T22:21:29.15
IV.CESI.HHE. ML:2.2 0.0010995 1.54 AML other m 2019-07-11T22:21:29.80
IV.NRCA.HNN. ML:1.9 0.0007030000000000001 0.74 AML other m 2019-07-11T22:21:29.93
IV.GUMA.HHE. ML:2.1 0.0012250000000000002 0.44 AML other m 2019-07-11T22:21:31.15
IV.MF5.EHN. ML:1.9 0.000426 0.58 AML other m 2019-07-11T22:21:31.73
IV.MF5.EHE. ML:1.9 0.000535 0.28 AML other m 2019-07-11T22:21:31.63
IV.GUMA.HHN. ML:2.1 0.0011099999999999999 0.46 AML other m 2019-07-11T22:21:32.57
IV.MTRA.EHN. ML:1.7 0.00020999999999999998 0.58 AML other m 2019-07-11T22:21:32.48
IV.SAP2.EHE. ML:1.8 0.0004185 0.24 AML other m 2019-07-11T22:21:33.35
IV.MTRA.HNE. ML:1.8 0.000244 0.46 AML other m 2019-07-11T22:21:33.36
IV.SAP2.EHN. ML:2.4 0.001695 0.98 AML other m 2019-07-11T22:21:33.81
IV.SNTG.HHN. ML:1.4 0.000116 1.86 AML other m 2019-07-11T22:21:33.97
IV.SNTG.HHE. ML:1.3 0.000091 0.66 AML other m 2019-07-11T22:21:36.12
IV.MTRA.EHE. ML:1.8 0.000255 0.34 AML other m 2019-07-11T22:21:36.91
IV.ATCC.EHE. ML:1.9 0.00021749999999999997 0.2 AML other m 2019-07-11T22:21:37.16
IV.MTRA.HNN. ML:1.8 0.00029900000000000006 0.76 AML other m 2019-07-11T22:21:37.16
IV.FOSV.EHN. ML:1.8 0.000182 0.68 AML other m 2019-07-11T22:21:37.20
IV.ATCC.EHN. ML:1.8 0.0001635 1.3 AML other m 2019-07-11T22:21:37.73
IV.EL6.EHN. ML:1.8 0.000213 1.5 AML other m 2019-07-11T22:21:39.90
IV.RM33.EHN. ML:1.5 0.00007395000000000001 0.62 AML other m 2019-07-11T22:21:39.42
IV.SMA1.EHN. ML:1.7 0.00014549999999999999 0.38 AML other m 2019-07-11T22:21:39.42
IV.FOSV.EHE. ML:1.6 0.0001225 0.36 AML other m 2019-07-11T22:21:39.61
IV.EL6.EHE. ML:1.7 0.0001835 0.36 AML other m 2019-07-11T22:21:40.05
IV.ARVD.HHE. ML:1.6 0.00007565 0.18 AML other m 2019-07-11T22:21:41.29
IV.ARVD.HHN. ML:1.4 0.000059499999999999996 0.2 AML other m 2019-07-11T22:21:41.35
IV.RM33.EHE. ML:1.5 0.00007915 0.24 AML other m 2019-07-11T22:21:41.50
IV.TERO.HHE. ML:1.6 0.00008465 0.16 AML other m 2019-07-11T22:21:41.46
IV.SMA1.EHE. ML:1.8 0.0001875 0.4 AML other m 2019-07-11T22:21:41.49
IV.SSFR.HNN. ML:2.0 0.000232 0.92 AML other m 2019-07-11T22:21:41.10
IV.SSFR.HHN. ML:2.0 0.000199 0.2 AML other m 2019-07-11T22:21:42.11
IV.MURB.HHE. ML:2.2 0.000306 0.28 AML other m 2019-07-11T22:21:42.69
IV.SSFR.HNE. ML:2.1 0.000284 0.8 AML other m 2019-07-11T22:21:43.43
IV.SSFR.HHE. ML:2.0 0.0002385 0.22 AML other m 2019-07-11T22:21:43.43
IV.TERO.HHN. ML:1.6 0.0000872 0.98 AML other m 2019-07-11T22:21:44.51
IV.OFFI.HHN. ML:1.8 0.00022049999999999997 0.54 AML other m 2019-07-11T22:21:46.63
IV.ATVO.HHE. ML:1.3 0.00002955 1.58 AML other m 2019-07-11T22:21:47.98
IV.OFFI.HHE. ML:1.7 0.00014850000000000003 0.46 AML other m 2019-07-11T22:21:48.63
IV.ATVO.HHN. ML:1.3 0.000031899999999999996 1.44 AML other m 2019-07-11T22:21:48.03
IV.MURB.HHN. ML:1.9 0.000157 1.7 AML other m 2019-07-11T22:21:49.03
IV.PIEI.HHE. ML:1.4 0.000035199999999999995 0.28 AML other m 2019-07-11T22:21:49.14
IV.PIEI.HHN. ML:1.3 0.0000276 0.38 AML other m 2019-07-11T22:21:49.51
IV.MPAG.EHN. ML:1.4 0.0000373 0.64 AML other m 2019-07-11T22:21:51.64
IV.FAGN.HHE. ML:1.9 0.00009365 0.34 AML other m 2019-07-11T22:21:51.84
IV.MPAG.EHE. ML:1.4 0.0000404 1.22 AML other m 2019-07-11T22:21:51.71
IV.FAGN.HHN. ML:1.9 0.0001028 1.58 AML other m 2019-07-11T22:21:51.97
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