Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 03-10-2018 and time 13:34:51 (Italy) in region 1 km NW San Ginesio (MC)

A magnitude ML 1.8 earthquake occured in region: 1 km NW San Ginesio (MC), on

  • 03-10-2018 11:34:51 (UTC)
  • 03-10-2018 13:34:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1140, 13.3140 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
San Ginesio MC 1 3498 3498
Camporotondo di Fiastrone MC 4 563 4061
Cessapalombo MC 5 512 4573
Ripe San Ginesio MC 6 852 5425
Gualdo MC 6 815 6240
Colmurano MC 7 1263 7503
Sant'Angelo in Pontano MC 7 1436 8939
Caldarola MC 8 1823 10762
Belforte del Chienti MC 8 1886 12648
Sarnano MC 9 3264 15912
Loro Piceno MC 10 2401 18313
Urbisaglia MC 11 2628 20941
Tolentino MC 11 20069 41010
Penna San Giovanni MC 11 1108 42118
Serrapetrona MC 12 966 43084
Montappone FM 13 1682 44766
Falerone FM 13 3337 48103
Monte San Martino MC 14 765 48868
Massa Fermana FM 14 963 49831
Monte Vidon Corrado FM 14 731 50562
Acquacanina MC 15 121 50683
Servigliano FM 15 2336 53019
Bolognola MC 15 142 53161
Amandola FM 15 3629 56790
Fiastra MC 15 559 57349
Mogliano MC 16 4696 62045
Smerillo FM 16 365 62410
San Severino Marche MC 17 12726 75136
Petriolo MC 17 1998 77134
Pollenza MC 17 6618 83752
Santa Vittoria in Matenano FM 18 1330 85082
Montefalcone Appennino FM 18 424 85506
Montegiorgio FM 18 6851 92357
Belmonte Piceno FM 19 646 93003
Monteleone di Fermo FM 19 395 93398
Montefortino FM 19 1178 94576
Comunanza AP 19 3166 97742
Pievebovigliana MC 19 866 98608

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km E of Foligno (57155 inhabitants)
58 Km S of Ancona (100861 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
75 Km E of Perugia (166134 inhabitants)
82 Km NE of Terni (111501 inhabitants)
85 Km S of Fano (60888 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
94 Km SE of Pesaro (94582 inhabitants)
95 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 2018-10-03
11:34:51		 43.1142 13.3142 23 2019-06-04
09:15:57		 Bollettino Sismico Italiano INGV 62007951
Reviewed
Rev100 		ML 1.8 2018-10-03
11:34:51		 43.1188 13.3152 25 2018-10-03
11:41:34		 Sala Sismica INGV-Roma 61590941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-10-03 11:34:51 ± 0.1
Latitude 43.1142 ± 0.0036
Longitude 13.3142 ± 0.0062
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 62007951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 496
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.85795
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 20
Type of magnitude ML
Reference to an origin 61590941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-10-03 11:41:34

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 62007951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-16 10:56:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2018-10-03T11:36:47.92 3.0 undecidable manual Sg 19.01 0
IV.MGR.HHZ. 2018-10-03T11:36:37.50 3.0 undecidable manual Sg 12.65 0
GU.RNCA.HHZ. 2018-10-03T11:36:37.01 3.0 undecidable manual Sg 12.77 0
IV.MILN.HHZ. 2018-10-03T11:36:32.03 3.0 undecidable manual Sn -0.35 0
GU.RRL.HHZ. 2018-10-03T11:36:23.16 3.0 negative manual Pg 17.34 0
CH.GIMEL.HHZ. 2018-10-03T11:36:23.14 3.0 negative manual P 3.14 0
GU.TRAV.HHZ. 2018-10-03T11:36:22.16 3.0 undecidable manual Pg 21.540001 0
IV.MBAL.EHZ. 2018-10-03T11:36:21.06 3.0 undecidable manual Sn 4.17 0
GU.CIRO.HHZ. 2018-10-03T11:36:19.54 3.0 undecidable manual Pg 16.809999 0
GU.REMY.HHZ. 2018-10-03T11:36:14.37 3.0 negative manual Pn 6.59 0
IV.MRGE.HHZ. 2018-10-03T11:36:12.95 3.0 negative manual Pn 4.83 0
GU.ENR.HHZ. 2018-10-03T11:36:10.71 3.0 undecidable manual Pg 13.45 0
GU.SATI.HHZ. 2018-10-03T11:36:02.48 3.0 undecidable manual Pn 0.26 0
IV.SARZ.HHZ. 2018-10-03T11:35:58.09 3.0 undecidable manual Pg 11.67 0
IV.PAOL.HHZ. 2018-10-03T11:35:54.90 3.0 undecidable manual Sn -2.18 0
IV.CAVE.HHZ. 2018-10-03T11:35:32.21 3.0 positive manual Pn 2.3 0
IV.PTRJ.HNZ. 2018-10-03T11:35:24.56 3.0 positive manual Pn 0.3 0
IV.RIBO.EHZ.01 2018-10-03T11:35:20.82 3.0 negative manual Pn 1.33 0
IV.PIEI.HHZ. 2018-10-03T11:35:15.63 0.3 undecidable manual S 307 78.366 100 0.12 65
IV.MOMA.HHZ. 2018-10-03T11:35:13.72 0.1 undecidable manual S 241 69.4749 102 0.53 80
IV.TERO.HHZ. 2018-10-03T11:35:10.65 0.3 undecidable manual S 157 59.3961 104 0.09 67
IV.GAVE.EHZ. 2018-10-03T11:35:10.40 0.1 undecidable manual S 216 57.8976 105 0.22 87
IV.ASSB.HHZ. 2018-10-03T11:35:09.14 0.1 undecidable manual S 262 53.7018 106 0.05 92
IV.FIAM.HHZ. 2018-10-03T11:35:08.38 0.1 undecidable manual P 190 95.238 98 0.31 80
IV.MMUR.HNE. 2018-10-03T11:35:07.48 0.3 undecidable manual S 325 44.4222 110 0.73 58
IV.PIEI.HHZ. 2018-10-03T11:35:05.76 0.3 undecidable manual P 307 78.366 100 0.26 63
IV.MTRA.EHE. 2018-10-03T11:35:05.57 0.3 undecidable manual S 170 40.2264 113 -0.12 69
IV.NRCA.HHZ. 2018-10-03T11:35:04.30 0.1 undecidable manual S 208 35.1426 116 -0.15 93
IV.CESI.HHZ. 2018-10-03T11:35:04.76 0.1 undecidable manual S 250 35.3424 116 0.26 90
IV.MOMA.HHZ. 2018-10-03T11:35:04.00 0.1 negative manual P 241 69.4749 102 -0.17 86
IV.SNTG.HHZ. 2018-10-03T11:35:04.38 0.1 undecidable manual S 297 34.0437 117 0.19 92
IV.FEMA.HNE. 2018-10-03T11:35:03.07 0.3 undecidable manual S 232 27.2505 124 0.43 66
IV.EL6.EHZ. 2018-10-03T11:35:03.30 0.1 undecidable manual S 324 29.4483 121 0.18 93
IV.GAVE.EHZ. 2018-10-03T11:35:02.26 0.1 negative manual P 216 57.8976 105 -0.17 88
IV.MC2.EHZ. 2018-10-03T11:35:02.17 0.1 undecidable manual S 204 24.6531 127 0.1 94
IV.TERO.HHZ. 2018-10-03T11:35:02.72 0.3 undecidable manual P 157 59.3961 104 0.08 67
IV.MML1.HNE. 2018-10-03T11:35:02.82 0.1 undecidable manual S 270 27.75 123 0.08 95
IV.MMO1.EHZ. 2018-10-03T11:35:01.83 0.1 undecidable manual S 178 23.8539 128 -0.07 97
IV.GAG1.HNE. 2018-10-03T11:35:01.93 0.3 undecidable manual S 305 24.2535 128 -0.05 72
IV.MF5.EHZ. 2018-10-03T11:35:01.28 0.1 undecidable manual S 140 18.3705 137 0.48 86
IV.ASSB.HHZ. 2018-10-03T11:35:01.41 0.1 positive manual P 262 53.7018 106 -0.39 84
IV.MMUR.HNE. 2018-10-03T11:35:00.48 0.3 undecidable manual P 325 44.4222 110 0.04 70
IV.FDMO.HHZ. 2018-10-03T11:35:00.96 0.1 undecidable manual S 245 20.2686 133 -0.22 94
IV.MDAR.HNN. 2018-10-03T11:35:00.27 0.3 undecidable manual S 302 16.3725 140 -0.19 71
IV.PF6.EHE. 2018-10-03T11:34:59.16 0.1 undecidable manual S 285 10.0788 154 -0.37 93
IV.MTRA.EHE. 2018-10-03T11:34:59.65 0.3 undecidable manual P 170 40.2264 113 -0.19 68
IV.GUMA.HHN. 2018-10-03T11:34:59.36 0.1 undecidable manual S 163 5.994 164 0.23 94
IV.SNTG.HHZ. 2018-10-03T11:34:58.69 0.1 undecidable manual P 297 34.0437 117 -0.28 90
IV.NRCA.HHZ. 2018-10-03T11:34:58.76 0.1 positive manual P 208 35.1426 116 -0.36 88
IV.FEMA.HNE. 2018-10-03T11:34:58.00 0.3 undecidable manual P 232 27.2505 124 -0.07 71
IV.CESI.HHZ. 2018-10-03T11:34:58.94 0.1 positive manual P 250 35.3424 116 -0.21 91
IV.EL6.EHZ. 2018-10-03T11:34:58.16 0.1 negative manual P 324 29.4483 121 -0.19 92
IV.GAG1.HNE. 2018-10-03T11:34:57.83 0.3 undecidable manual P 305 24.2535 128 0.14 71
IV.MDAR.HNN. 2018-10-03T11:34:57.16 0.3 undecidable manual P 302 16.3725 140 0.34 69
IV.MF5.EHZ. 2018-10-03T11:34:57.18 0.1 negative manual P 140 18.3705 137 0.17 94
IV.MMO1.EHZ. 2018-10-03T11:34:57.39 0.1 negative manual P 178 23.8539 128 -0.25 92
IV.MC2.EHZ. 2018-10-03T11:34:57.59 0.1 positive manual P 204 24.6531 127 -0.16 94
IV.MML1.HNE. 2018-10-03T11:34:57.92 0.1 positive manual P 270 27.75 123 -0.21 92
IV.GUMA.HHN. 2018-10-03T11:34:56.01 0.1 undecidable manual P 163 5.994 164 -0.04 100
IV.FDMO.HHZ. 2018-10-03T11:34:56.91 0.1 positive manual P 245 20.2686 133 -0.32 91
IV.PF6.EHE. 2018-10-03T11:34:55.94 0.1 positive manual P 285 10.0788 154 -0.34 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.5 0.00016126125 0.096 AML other m 2018-10-03T11:35:01.82
IV.FDMO.HHE. ML:1.6 0.00020765605 0.16 AML other m 2018-10-03T11:35:01.14
IV.EL6.EHN. ML:1.6 0.0001517504 0.096 AML other m 2018-10-03T11:35:03.78
IV.SNTG.HNE. ML:1.7 0.000187258 0.1472 AML other m 2018-10-03T11:35:04.63
IV.SNTG.HNN. ML:1.9 0.00027132675 0.1792 AML other m 2018-10-03T11:35:04.57
IV.SNTG.HHE. ML:1.4 0.000090089945 0.1408 AML other m 2018-10-03T11:35:04.62
IV.SNTG.HHN. ML:1.9 0.00026913940000000003 0.1792 AML other m 2018-10-03T11:35:04.57
IV.NRCA.HNN. ML:2.0 0.0003238768 0.16 AML other m 2018-10-03T11:35:05.59
IV.NRCA.HHN. ML:2.0 0.0003709849 0.1408 AML other m 2018-10-03T11:35:05.52
IV.NRCA.HNE. ML:1.9 0.0002822851 0.0896 AML other m 2018-10-03T11:35:05.03
IV.NRCA.HHE. ML:2.0 0.00031154055000000004 0.1024 AML other m 2018-10-03T11:35:05.02
IV.CESI.HHN. ML:1.6 0.00014037477500000001 0.2816 AML other m 2018-10-03T11:35:05.16
IV.CESI.HHE. ML:1.8 0.00019921925000000002 0.16 AML other m 2018-10-03T11:35:05.18
IV.ASSB.HHE. ML:1.5 0.000067442085 0.2048 AML other m 2018-10-03T11:35:10.46
IV.ASSB.HHN. ML:1.6 0.00009296327 0.1792 AML other m 2018-10-03T11:35:09.68
IV.GAVE.EHN. ML:1.9 0.0001471252 0.2048 AML other m 2018-10-03T11:35:10.72
IV.GAVE.HNE. ML:2.0 0.00018797255 0.1984 AML other m 2018-10-03T11:35:10.80
IV.GAVE.EHE. ML:2.0 0.00022189555 0.1984 AML other m 2018-10-03T11:35:10.70
IV.MOMA.HHN. ML:1.8 0.00010371022 0.2816 AML other m 2018-10-03T11:35:14.85
IV.MOMA.HHE. ML:1.9 0.00012307065 0.1792 AML other m 2018-10-03T11:35:14.81
IV.MOMA.HNE. ML:1.9 0.0001233149 0.1792 AML other m 2018-10-03T11:35:14.81
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