Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 29-10-2019 and time 19:07:57 (Italy) in region 6 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.5 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on

  • 29-10-2019 18:07:57 (UTC)
  • 29-10-2019 19:07:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8500, 13.1920 at 11 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 6 281 281
Norcia PG 10 4957 5238
Ussita MC 12 444 5682
Montegallo AP 12 523 6205
Arquata del Tronto AP 12 1178 7383
Visso MC 12 1107 8490
Montemonaco AP 12 604 9094
Preci PG 13 724 9818
Montefortino FM 16 1178 10996
Bolognola MC 17 142 11138
Accumoli RI 18 667 11805
Amandola FM 20 3629 15434
Acquasanta Terme AP 20 2916 18350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
94 Km W of Pescara (121014 inhabitants)
97 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 1.5 2019-10-29
18:07:57		 42.8495 13.192 11 2020-02-28
16:42:08		 Bollettino Sismico Italiano INGV 73950891
Reviewed
Rev100 		ML 1.6 2019-10-29
18:07:56		 42.8525 13.1975 11 2019-10-29
18:29:02		 Sala Sismica INGV-Roma 73519161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-29 18:07:57 ± 0.04
Latitude 42.8495 ± 0.0027
Longitude 13.1920 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73950891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 324
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.19704
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 73950891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-21 16:27:54

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 73519161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-29 18:29:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.HNZ. 2019-10-29T18:09:08.70 0.3 undecidable manual S 329 34.3434 50 6.003 0
IV.LNSS.HHE. 2019-10-29T18:09:07.70 0.3 undecidable manual S 204 30.0477 50 6.017 0
IV.CESI.HNZ. 2019-10-29T18:09:07.30 0.3 undecidable manual S 307 29.0487 50 6.004 0
IV.SMA1.EHZ. 2019-10-29T18:09:06.20 0.3 undecidable manual S 154 26.9508 50 5.949 0
IV.CSP1.EHZ. 2019-10-29T18:09:06.40 0.3 undecidable manual S 2 26.8509 50 5.97 0
IV.T1299.HNN. 2019-10-29T18:09:06.50 3.0 undecidable manual S 163 24.9528 50 6.031 0
IV.FDMO.HHZ. 2019-10-29T18:09:05.20 1.0 undecidable manual S 338 22.4553 50 5.97 0
IT.MTCL.HGZ. 2019-10-29T18:09:05.20 1.0 undecidable manual S 316 22.3554 50 5.971 0
IV.MMO1.EHZ. 2019-10-29T18:09:02.30 0.3 undecidable manual S 63 12.2766 132 5.957 0
IT.ORP.HGZ. 2019-10-29T18:08:39.79 3.0 undecidable manual P 243.867 5.76 0
IV.SAMA.HHZ. 2019-10-29T18:08:34.83 3.0 undecidable manual S -0.15 0
IV.SGG.HNZ. 2019-10-29T18:08:30.37 3.0 undecidable manual P 189.366 3.13 0
IV.LAV9.HHZ. 2019-10-29T18:08:18.48 3.0 positive manual P 136.1637 -0.97 0
IV.CPGN.EHZ. 2019-10-29T18:08:14.78 3.0 undecidable manual P 126.873 -3.23 0
IV.ARVD.HHZ. 2019-10-29T18:08:04.87 3.0 undecidable manual P 74.7696 -5.11 0
IV.MML1.HNZ. 2019-10-29T18:08:03.78 0.3 undecidable manual P 329 34.3434 50 0.03 73
IV.LNSS.HHE. 2019-10-29T18:08:03.04 0.3 undecidable manual P 204 30.0477 50 -0.05 73
IV.CESI.HNZ. 2019-10-29T18:08:02.93 0.1 undecidable manual P 307 29.0487 50 -0.01 99
IV.T1299.HNN. 2019-10-29T18:08:02.30 0.6 undecidable manual P 163 24.9528 50 -0.01 50
IV.SMA1.EHZ. 2019-10-29T18:08:02.79 0.3 undecidable manual P 154 26.9508 50 0.17 72
IT.MTCL.HGZ. 2019-10-29T18:08:02.13 0.3 undecidable manual P 316 22.3554 50 0.21 72
IV.CSP1.EHZ. 2019-10-29T18:08:02.50 0.3 undecidable manual P 2 26.8509 50 -0.11 73
IV.MTRA.EHE. 2019-10-29T18:08:01.41 0.3 undecidable manual P 122 19.5693 50 -0.07 74
IV.MC2.EHZ. 2019-10-29T18:08:01.60 0.3 undecidable manual S 358 6.8931 148 0.09 76
IV.NRCA.HHZ. 2019-10-29T18:08:01.30 0.1 undecidable manual S 254 6.5934 149 -0.15 100
IV.FDMO.HHZ. 2019-10-29T18:08:01.77 0.3 undecidable manual P 338 22.4553 50 -0.15 73
IV.MMO1.EHZ. 2019-10-29T18:08:00.22 0.1 positive manual P 63 12.2766 132 -0.1 100
IV.FEMA.HNZ. 2019-10-29T18:08:00.97 0.3 undecidable manual P 317 16.9719 123 -0.11 74
IV.MC2.EHZ. 2019-10-29T18:07:59.76 0.1 undecidable manual P 358 6.8931 148 0.15 100
IV.NRCA.HHZ. 2019-10-29T18:07:59.71 0.1 undecidable manual P 254 6.5934 149 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.0 0.00069348345 0.1024 AML other m 2019-10-29T18:08:01.46
IV.NRCA.HNE. ML:0.0 0.00066413415 0.1024 AML other m 2019-10-29T18:08:01.52
IV.NRCA.HHN. ML:0.0 0.0004095199 0.1024 AML other m 2019-10-29T18:08:01.87
IV.NRCA.HNN. ML:0.0 0.00035801539999999997 0.0896 AML other m 2019-10-29T18:08:01.88
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