Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 28-10-2019 and time 17:14:07 (Italy) in region 2 km SE Sarnano (MC)

A magnitude ML 1.8 earthquake occured in region: 2 km SE Sarnano (MC), on

  • 28-10-2019 16:14:07 (UTC)
  • 28-10-2019 17:14:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0220, 13.3160 at 23 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
Sarnano MC 2 3264 3264
Gualdo MC 6 815 4079
Amandola FM 6 3629 7708
Bolognola MC 8 142 7850
Montefortino FM 9 1178 9028
San Ginesio MC 10 3498 12526
Penna San Giovanni MC 10 1108 13634
Monte San Martino MC 10 765 14399
Comunanza AP 11 3166 17565
Cessapalombo MC 11 512 18077
Smerillo FM 11 365 18442
Sant'Angelo in Pontano MC 11 1436 19878
Acquacanina MC 12 121 19999
Montefalcone Appennino FM 12 424 20423
Fiastra MC 13 559 20982
Camporotondo di Fiastrone MC 13 563 21545
Montemonaco AP 14 604 22149
Ripe San Ginesio MC 14 852 23001
Santa Vittoria in Matenano FM 15 1330 24331
Caldarola MC 15 1823 26154
Force AP 16 1354 27508
Servigliano FM 16 2336 29844
Falerone FM 16 3337 33181
Colmurano MC 16 1263 34444
Ussita MC 17 444 34888
Belforte del Chienti MC 17 1886 36774
Monteleone di Fermo FM 18 395 37169
Monte Vidon Corrado FM 18 731 37900
Palmiano AP 18 196 38096
Montelparo FM 18 778 38874
Montappone FM 18 1682 40556
Loro Piceno MC 18 2401 42957
Fiordimonte MC 18 202 43159
Castelsantangelo sul Nera MC 19 281 43440
Pievebovigliana MC 19 866 44306
Massa Fermana FM 19 963 45269
Belmonte Piceno FM 20 646 45915
Montegallo AP 20 523 46438

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
68 Km S of Ancona (100861 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
75 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
88 Km NW of Montesilvano (53738 inhabitants)
95 Km S of Fano (60888 inhabitants)
96 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
Bulletin
Rev1000 		ML 1.8 2019-10-28
16:14:07		 43.022 13.316 23 2020-02-28
16:42:14		 Bollettino Sismico Italiano INGV 74737611
Reviewed
Rev100 		ML 1.8 2019-10-28
16:14:07		 43.0217 13.2977 24 2019-10-28
16:22:45		 Sala Sismica INGV-Roma 73495561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-28 16:14:07 ± 0.08
Latitude 43.0220 ± 0.0036
Longitude 13.3160 ± 0.0049
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74737611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 10
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 72
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.79500
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 74737611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-17 15:16:09

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 46
Type of magnitude ML
Reference to an origin 73495561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-28 16:22:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2019-10-28T16:14:34.46 0.3 undecidable manual S 303 87.8454 99 0.85 50
IV.PIEI.HHZ. 2019-10-28T16:14:33.49 0.3 undecidable manual S 312 84.9483 99 0.62 55
IV.MPAG.EHZ. 2019-10-28T16:14:32.20 0.6 undecidable manual S 326 80.9523 100 0.4 40
IV.FRON.EHZ. 2019-10-28T16:14:30.51 0.6 undecidable manual S 319 72.7716 101 0.85 34
IV.ATFO.HHZ. 2019-10-28T16:14:29.96 0.3 undecidable manual S 303 71.2731 102 0.68 56
IV.MURB.HHZ. 2019-10-28T16:14:29.70 0.3 undecidable manual S 293 69.375 102 0.92 51
IV.GIGS.HHZ. 2019-10-28T16:14:28.68 0.3 undecidable manual S 162 66.4779 103 0.67 59
IV.MOMA.HHZ. 2019-10-28T16:14:28.37 0.3 undecidable manual S 248 65.2902 103 0.68 58
IV.ARVD.HHZ. 2019-10-28T16:14:27.03 0.3 undecidable manual S 330 60.8946 104 0.48 61
IV.SSFR.HHZ. 2019-10-28T16:14:27.43 0.3 undecidable manual S 317 62.9925 103 0.31 63
IV.ATCC.EHZ. 2019-10-28T16:14:26.07 0.3 undecidable manual S 289 57.6978 105 0.34 64
IV.TERO.HHZ. 2019-10-28T16:14:24.18 0.3 undecidable manual S 152 50.1165 107 0.39 65
IV.T1299.HNN. 2019-10-28T16:14:22.41 0.3 undecidable manual S 184 43.1235 111 0.39 67
IV.SMA1.EHZ. 2019-10-28T16:14:22.22 0.3 undecidable manual S 178 43.4232 111 0.11 70
IV.ATPI.EHZ. 2019-10-28T16:14:22.40 0.1 undecidable manual P 303 87.8454 99 -0.16 85
IV.NARO.HHZ. 2019-10-28T16:14:22.32 0.1 undecidable manual P 318 88.245 99 -0.3 83
IV.SNTG.HHZ. 2019-10-28T16:14:21.24 0.3 undecidable manual S 311 39.9267 113 0.01 71
IV.MPAG.EHZ. 2019-10-28T16:14:21.34 0.1 undecidable manual P 326 80.9523 100 -0.17 86
IV.PIEI.HHZ. 2019-10-28T16:14:21.70 0.1 undecidable manual P 312 84.9483 99 -0.43 81
IV.CING.HNZ. 2019-10-28T16:14:21.22 0.3 undecidable manual S 346 40.4262 112 -0.14 70
IV.FIU1.HNZ. 2019-10-28T16:14:20.05 0.6 undecidable manual S 301 36.2415 115 -0.28 45
IV.EL6.EHZ. 2019-10-28T16:14:20.92 0.3 undecidable manual S 333 38.2284 114 0.1 69
IV.MOMA.HHZ. 2019-10-28T16:14:19.06 0.1 undecidable manual P 248 65.2902 103 -0.08 89
IV.MTRA.EHZ. 2019-10-28T16:14:19.10 0.3 undecidable manual S 167 30.1476 121 0.2 71
IV.ATFO.HHZ. 2019-10-28T16:14:19.70 0.1 undecidable manual P 303 71.2731 102 -0.36 84
IV.OFFI.HHE. 2019-10-28T16:14:19.76 1.0 undecidable manual S 108 31.5462 119 0.55 21
IV.CESI.HHZ. 2019-10-28T16:14:19.85 0.3 undecidable manual S 267 33.4443 117 0.19 70
IV.MURB.HHZ. 2019-10-28T16:14:19.84 0.1 undecidable manual P 293 69.375 102 0.07 88
IV.FRON.EHZ. 2019-10-28T16:14:19.98 0.1 undecidable manual P 319 72.7716 101 -0.3 85
IV.GIGS.HHZ. 2019-10-28T16:14:19.00 0.1 undecidable manual P 162 66.4779 103 -0.33 84
IV.MML1.HNE. 2019-10-28T16:14:18.71 0.3 undecidable manual S 290 29.6481 121 -0.08 71
IV.ARVD.HHZ. 2019-10-28T16:14:18.22 0.1 undecidable manual P 330 60.8946 104 -0.26 88
IV.SSFR.HHZ. 2019-10-28T16:14:18.58 0.1 undecidable manual P 317 62.9925 103 -0.23 88
IV.MNTT.EHZ. 2019-10-28T16:14:17.93 0.6 undecidable manual S 79 23.0547 129 0.58 43
IV.ATCC.EHZ. 2019-10-28T16:14:17.79 0.1 undecidable manual P 289 57.6978 105 -0.22 89
IV.FEMA.HNE. 2019-10-28T16:14:17.28 0.3 undecidable manual S 253 22.5552 130 0.04 73
IV.MDAR.HNN. 2019-10-28T16:14:17.02 0.3 undecidable manual S 324 23.5542 128 -0.43 67
IV.NRCA.HHZ. 2019-10-28T16:14:17.93 0.3 undecidable manual S 218 26.5512 124 -0.16 70
IT.MTCL.HGE. 2019-10-28T16:14:17.94 0.3 undecidable manual S 263 25.8519 125 0 73
IV.FDMO.HHZ. 2019-10-28T16:14:16.12 0.3 undecidable manual S 275 18.5703 136 -0.34 68
IV.MC2.EHZ. 2019-10-28T16:14:16.20 0.3 undecidable manual S 220 16.0728 141 0.19 73
IV.TERO.HHZ. 2019-10-28T16:14:16.88 0.1 undecidable manual P 152 50.1165 107 -0.01 93
IV.FIU1.HNZ. 2019-10-28T16:14:15.36 0.6 undecidable manual P 301 36.2415 115 0.47 43
IV.SAP2.EHZ. 2019-10-28T16:14:15.41 0.3 undecidable manual S 39 10.6782 152 0.2 72
IV.CING.HNZ. 2019-10-28T16:14:15.18 0.1 undecidable manual P 346 40.4262 112 -0.3 90
IV.MMO1.EHZ. 2019-10-28T16:14:15.50 0.3 undecidable manual S 176 13.6752 145 -0.12 72
IV.SNTG.HHZ. 2019-10-28T16:14:15.12 0.1 undecidable manual P 311 39.9267 113 -0.29 90
IV.T1299.HNN. 2019-10-28T16:14:15.75 0.1 undecidable manual P 184 43.1235 111 -0.12 92
IV.PF6.EHE. 2019-10-28T16:14:15.52 0.3 undecidable manual S 323 16.1727 140 -0.51 67
IV.SMA1.EHZ. 2019-10-28T16:14:15.63 0.1 undecidable manual P 178 43.4232 111 -0.29 88
IV.CSP1.EHZ. 2019-10-28T16:14:15.09 0.3 undecidable manual S 311 11.877 149 -0.28 70
IV.MF5.EHZ. 2019-10-28T16:14:15.88 0.3 undecidable manual S 108 12.2766 148 0.46 69
IV.EL6.EHZ. 2019-10-28T16:14:14.94 0.1 undecidable manual P 333 38.2284 114 -0.23 92
IV.GUMA.HHZ. 2019-10-28T16:14:14.80 0.3 undecidable manual S 19 4.7952 167 0.15 74
IV.OFFI.HHE. 2019-10-28T16:14:14.56 1.0 undecidable manual P 108 31.5462 119 0.31 23
IV.CESI.HHZ. 2019-10-28T16:14:14.50 0.1 undecidable manual P 267 33.4443 117 0 96
IT.MTCL.HGE. 2019-10-28T16:14:13.52 0.1 undecidable manual P 263 25.8519 125 0.01 98
IV.MNTT.EHZ. 2019-10-28T16:14:13.56 0.1 undecidable manual P 79 23.0547 129 0.39 90
IV.MML1.HNE. 2019-10-28T16:14:13.78 0.1 undecidable manual P 290 29.6481 121 -0.22 93
IV.FEMA.HNE. 2019-10-28T16:14:13.12 0.1 undecidable manual P 253 22.5552 130 0.01 98
IV.MTRA.EHZ. 2019-10-28T16:14:13.82 0.1 undecidable manual P 167 30.1476 121 -0.24 92
IV.MDAR.HNN. 2019-10-28T16:14:13.63 0.6 undecidable manual P 324 23.5542 128 0.4 45
IV.NRCA.HHZ. 2019-10-28T16:14:13.42 0.1 undecidable manual P 218 26.5512 124 -0.17 93
IV.PF6.EHE. 2019-10-28T16:14:12.01 0.1 undecidable manual P 323 16.1727 140 -0.4 92
IV.MNTP.HNZ. 2019-10-28T16:14:12.67 0.1 undecidable manual P 44 17.871 137 0.1 97
IV.MF5.EHZ. 2019-10-28T16:14:12.25 0.1 undecidable manual P 108 12.2766 148 0.19 96
IV.FDMO.HHZ. 2019-10-28T16:14:12.36 0.1 undecidable manual P 275 18.5703 136 -0.3 93
IV.MC2.EHZ. 2019-10-28T16:14:12.41 0.1 undecidable manual P 220 16.0728 141 0.02 99
IV.GUMA.HHZ. 2019-10-28T16:14:11.56 0.1 undecidable manual P 19 4.7952 167 -0.05 100
IV.CSP1.EHZ. 2019-10-28T16:14:11.78 0.1 undecidable manual P 311 11.877 149 -0.24 95
IV.SAP2.EHZ. 2019-10-28T16:14:11.91 0.1 undecidable manual P 39 10.6782 152 -0.02 100
IV.MMO1.EHZ. 2019-10-28T16:14:11.98 0.1 undecidable manual P 176 13.6752 145 -0.19 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HNN. ML:2.2 0.0002525 1.06 AML other m 2019-10-28T16:14:31.46
IV.CSP1.EHE. ML:2.1 0.0007905 0.42 AML other m 2019-10-28T16:14:15.22
IV.CSP1.EHN. ML:2.2 0.00113 0.08 AML other m 2019-10-28T16:14:15.24
IV.SAP2.EHE. ML:1.8 0.0003965 0.2 AML other m 2019-10-28T16:14:16.45
IV.FDMO.HHE. ML:1.6 0.00022849999999999997 0.14 AML other m 2019-10-28T16:14:16.46
IV.FDMO.HHN. ML:1.5 0.00016599999999999997 0.88 AML other m 2019-10-28T16:14:16.46
IV.SAP2.EHN. ML:2.6 0.002265 0.18 AML other m 2019-10-28T16:14:17.91
IV.MNTT.EHE. ML:2.3 0.000862 0.24 AML other m 2019-10-28T16:14:20.14
IV.MTRA.EHN. ML:1.6 0.00016949999999999997 0.78 AML other m 2019-10-28T16:14:20.54
IV.MTRA.EHE. ML:1.7 0.000194 0.36 AML other m 2019-10-28T16:14:20.22
IV.MNTT.EHN. ML:2.3 0.000883 0.34 AML other m 2019-10-28T16:14:20.25
IV.CESI.HHN. ML:1.9 0.0002755 0.1 AML other m 2019-10-28T16:14:20.48
IV.CESI.HHE. ML:1.8 0.0002195 1 AML other m 2019-10-28T16:14:20.95
IV.SNTG.HHN. ML:1.8 0.00017449999999999999 0.2 AML other m 2019-10-28T16:14:21.62
IV.SNTG.HHE. ML:1.6 0.000128 0.22 AML other m 2019-10-28T16:14:21.55
IV.SMA1.EHN. ML:1.9 0.000223 0.22 AML other m 2019-10-28T16:14:22.67
IV.SMA1.EHE. ML:1.8 0.0001805 0.4 AML other m 2019-10-28T16:14:22.87
IV.TERO.HHE. ML:1.4 0.0000533 0.22 AML other m 2019-10-28T16:14:25.95
IV.TERO.HHN. ML:1.4 0.00005865 1.16 AML other m 2019-10-28T16:14:25.38
IV.ATCC.EHN. ML:2.0 0.00020700000000000002 0.32 AML other m 2019-10-28T16:14:26.64
IV.ATCC.EHE. ML:2.0 0.0001975 1.7 AML other m 2019-10-28T16:14:26.10
IV.ARVD.HHN. ML:1.4 0.000047350000000000006 0.8 AML other m 2019-10-28T16:14:27.21
IV.ARVD.HHE. ML:1.4 0.00004770000000000001 1.66 AML other m 2019-10-28T16:14:27.03
IV.SSFR.HHE. ML:2.1 0.00023249999999999999 1.2 AML other m 2019-10-28T16:14:28.83
IV.MOMA.HHN. ML:1.6 0.0000674 0.62 AML other m 2019-10-28T16:14:29.50
IV.SSFR.HHN. ML:2.0 0.000201 0.22 AML other m 2019-10-28T16:14:29.85
IV.MOMA.HHE. ML:1.6 0.00006434999999999999 0.98 AML other m 2019-10-28T16:14:30.54
IV.ATFO.HHN. ML:1.6 0.00005665 0.76 AML other m 2019-10-28T16:14:30.94
IV.MURB.HNE. ML:2.3 0.00030300000000000005 0.2 AML other m 2019-10-28T16:14:30.64
IV.MURB.HHE. ML:2.3 0.0003115 0.22 AML other m 2019-10-28T16:14:30.75
IV.ATFO.HHE. ML:1.6 0.00005375 0.76 AML other m 2019-10-28T16:14:30.27
IV.MURB.HHN. ML:2.2 0.0002645 0.48 AML other m 2019-10-28T16:14:30.47
IV.FRON.EHE. ML:1.4 0.0000413 0.22 AML other m 2019-10-28T16:14:31.68
IV.FRON.EHN. ML:1.6 0.0000634 0.26 AML other m 2019-10-28T16:14:32.75
IV.PIEI.HHE. ML:1.6 0.000046399999999999996 0.74 AML other m 2019-10-28T16:14:34.06
IV.PIEI.HHN. ML:1.5 0.0000408 0.16 AML other m 2019-10-28T16:14:34.99
IV.ATPI.EHN. ML:1.3 0.000024800000000000003 0.52 AML other m 2019-10-28T16:14:36.37
IV.ATPI.EHE. ML:1.3 0.000026000000000000002 0.42 AML other m 2019-10-28T16:14:36.67
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