Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 15-10-2019 and time 19:39:31 (Italy) in region 8 km E Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 8 km E Castelsantangelo sul Nera (MC), on

  • 15-10-2019 17:39:31 (UTC)
  • 15-10-2019 19:39:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9220, 13.2390 at 17 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
Castelsantangelo sul Nera MC 8 281 281
Montemonaco AP 8 604 885
Bolognola MC 8 142 1027
Ussita MC 9 444 1471
Montefortino FM 9 1178 2649
Amandola FM 12 3629 6278
Montegallo AP 12 523 6801
Visso MC 12 1107 7908
Acquacanina MC 13 121 8029
Sarnano MC 14 3264 11293
Fiastra MC 14 559 11852
Comunanza AP 15 3166 15018
Preci PG 17 724 15742
Arquata del Tronto AP 17 1178 16920
Fiordimonte MC 18 202 17122
Palmiano AP 18 196 17318
Gualdo MC 18 815 18133
Norcia PG 19 4957 23090
Smerillo FM 19 365 23455
Montefalcone Appennino FM 20 424 23879

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
48 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
65 Km N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
81 Km S of Ancona (100861 inhabitants)
87 Km NW of Montesilvano (53738 inhabitants)
95 Km NW of Pescara (121014 inhabitants)
99 Km NW of Chieti (51815 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 1.3 2019-10-15
17:39:31		 42.9218 13.2393 17 2020-02-28
16:41:57		 Bollettino Sismico Italiano INGV 73393011
Reviewed
Rev100 		ML 1.4 2019-10-15
17:39:31		 42.9163 13.2367 17 2019-10-15
17:53:05		 Sala Sismica INGV-Roma 73274121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-15 17:39:31 ± 0.05
Latitude 42.9218 ± 0.0018
Longitude 13.2393 ± 0.0037
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73393011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 286
Semi-minor axis of confidence ellipse (meter) 80
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35074
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 73393011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-22 15:14:02

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 73274121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-15 17:53:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2019-10-15T17:41:11.30 3.0 undecidable manual Sn 2.83 0
IV.VENL.HNZ. 2019-10-15T17:40:44.46 3.0 undecidable manual Sg 0.55 0
IV.SPS2.HHZ. 2019-10-15T17:40:43.79 3.0 undecidable manual Pg 6.87 0
IV.EUCT.HNZ. 2019-10-15T17:40:33.53 3.0 undecidable manual Pg 9.08 0
IT.VNF1.HGZ. 2019-10-15T17:40:19.10 3.0 undecidable manual Sn -3.27 0
IV.LAV9.HNZ. 2019-10-15T17:40:05.75 3.0 undecidable manual S -5.85 0
IV.POFI.HHZ. 2019-10-15T17:39:54.78 3.0 undecidable manual P 0.71 0
IV.FIR.HHZ. 2019-10-15T17:39:52.06 3.0 undecidable manual P -3.89 0
IV.LNSS.HNZ. 2019-10-15T17:39:44.33 0.3 undecidable manual S 205 38.9277 102 0.07 71
IV.T1299.EHN. 2019-10-15T17:39:42.66 0.3 undecidable manual S 174 32.1456 105 0.18 70
IV.CESI.HNZ. 2019-10-15T17:39:41.84 0.3 undecidable manual S 289 28.6491 108 0.23 70
IV.MML1.HNZ. 2019-10-15T17:39:41.97 0.6 undecidable manual S 314 30.3474 107 -0.07 48
IV.PF6.EHN. 2019-10-15T17:39:40.26 0.3 undecidable manual S 351 24.2535 113 -0.24 70
IV.GUMA.HNE. 2019-10-15T17:39:39.09 0.3 undecidable manual S 26 17.4714 124 0.19 71
IV.CSP1.EHZ. 2019-10-15T17:39:39.23 0.3 undecidable manual S 352 19.0698 121 -0.03 74
IT.MTCL.HGZ. 2019-10-15T17:39:39.63 0.3 undecidable manual S 292 21.0678 117 -0.1 72
IV.MTRA.EHZ. 2019-10-15T17:39:39.84 0.3 undecidable manual S 145 22.3554 115 -0.2 71
IV.LNSS.HNZ. 2019-10-15T17:39:38.75 0.3 undecidable manual P 205 38.9277 102 -0.01 71
IV.FEMA.HNE. 2019-10-15T17:39:38.55 0.6 undecidable manual S 286 16.0728 127 -0.04 49
IV.NRCA.HHZ. 2019-10-15T17:39:38.08 0.3 undecidable manual S 226 14.0748 131 -0.12 73
IV.FDMO.HHZ. 2019-10-15T17:39:38.75 0.3 undecidable manual S 316 17.6712 123 -0.21 71
IV.CESI.HNZ. 2019-10-15T17:39:37.29 0.1 undecidable manual P 289 28.6491 108 0.05 96
IV.MC2.EHZ. 2019-10-15T17:39:37.04 0.3 undecidable manual S 254 4.2957 163 0.3 72
IV.MML1.HNZ. 2019-10-15T17:39:37.45 0.3 undecidable manual P 314 30.3474 107 -0.03 72
IV.T1299.EHN. 2019-10-15T17:39:37.66 0.3 undecidable manual P 174 32.1456 105 -0.08 71
IV.SMA1.EHZ. 2019-10-15T17:39:37.70 0.3 undecidable manual P 166 33.2445 105 -0.21 69
IV.MNTT.EHE. 2019-10-15T17:39:37.81 0.6 undecidable manual P 62 32.8449 105 -0.04 48
IV.MMO1.EHZ. 2019-10-15T17:39:36.87 0.1 undecidable manual S 109 7.5813 151 -0.21 96
IV.SAP2.EHE. 2019-10-15T17:39:36.75 0.6 undecidable manual P 34 23.3544 114 0.29 46
IV.MTRA.EHZ. 2019-10-15T17:39:36.21 0.3 undecidable manual P 145 22.3554 115 -0.12 72
IV.MF5.EHZ. 2019-10-15T17:39:36.33 0.3 undecidable manual P 68 19.3695 120 0.41 68
IV.PF6.EHN. 2019-10-15T17:39:36.51 0.3 undecidable manual P 351 24.2535 113 -0.08 72
IT.MTCL.HGZ. 2019-10-15T17:39:36.14 0.3 undecidable manual P 292 21.0678 117 0 74
IV.FDMO.HHZ. 2019-10-15T17:39:35.68 0.1 undecidable manual P 316 17.6712 123 -0.02 99
IV.GUMA.HNE. 2019-10-15T17:39:35.56 0.3 undecidable manual P 26 17.4714 124 -0.11 73
IV.CSP1.EHZ. 2019-10-15T17:39:35.94 0.1 positive manual P 352 19.0698 121 0.06 97
IV.FEMA.HNE. 2019-10-15T17:39:35.51 0.1 undecidable manual P 286 16.0728 127 0.02 99
IV.NRCA.HHZ. 2019-10-15T17:39:35.27 0.1 undecidable manual P 226 14.0748 131 0.01 100
IV.MMO1.EHZ. 2019-10-15T17:39:34.59 0.1 undecidable manual P 109 7.5813 151 -0.03 100
IV.MC2.EHZ. 2019-10-15T17:39:34.60 0.1 undecidable manual P 254 4.2957 163 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:1.7 0.00035476515 0.1408 AML other m 2019-10-15T17:39:38.51
IV.NRCA.HHN. ML:1.7 0.00041055975 0.1408 AML other m 2019-10-15T17:39:38.44
IV.NRCA.HNE. ML:1.7 0.00040041119999999995 0.128 AML other m 2019-10-15T17:39:38.62
IV.NRCA.HHE. ML:1.7 0.0004142489 0.1408 AML other m 2019-10-15T17:39:38.69
IV.FDMO.HHN. ML:1.5 0.0002153454 0.2432 AML other m 2019-10-15T17:39:39.19
IV.FDMO.HHE. ML:1.4 0.00015041035 0.1152 AML other m 2019-10-15T17:39:39.21
IV.CSP1.EHE. ML:1.0 0.00006579105 0.3328 AML other m 2019-10-15T17:39:39.43
IV.CSP1.EHN. ML:1.3 0.000112736005 0.2432 AML other m 2019-10-15T17:39:39.43
IV.MTRA.EHN. ML:1.1 0.00007475 0.44 AML other m 2019-10-15T17:39:40.95
IV.MTRA.EHE. ML:1.2 0.00007895 1.5 AML other m 2019-10-15T17:39:42.99
IV.MTRA.HNN. ML:1.4 0.00014168268 0.5632 AML other m 2019-10-15T17:39:42.56
IV.SMA1.EHN. ML:0.9 0.000029435355 1.6416 AML other m 2019-10-15T17:39:42.14
IV.SMA1.EHE. ML:0.9 0.000029353790000000003 1.7568 AML other m 2019-10-15T17:39:43.07
IV.MTRA.HNE. ML:1.2 0.000094948595 1.5776 AML other m 2019-10-15T17:39:46.88
IV.COR1.EHE. ML:1.5 0.0000409718 0.4352 AML other m 2019-10-15T17:40:07.00
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