Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 29-10-2019 and time 11:32:33 (Italy) in region 6 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.4 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on

  • 29-10-2019 10:32:33 (UTC)
  • 29-10-2019 11:32:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8520, 13.1970 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 11 4957 5238
Montegallo AP 11 523 5761
Ussita MC 11 444 6205
Montemonaco AP 12 604 6809
Arquata del Tronto AP 12 1178 7987
Visso MC 13 1107 9094
Preci PG 13 724 9818
Montefortino FM 16 1178 10996
Bolognola MC 16 142 11138
Accumoli RI 18 667 11805
Amandola FM 19 3629 15434
Acquasanta Terme AP 20 2916 18350
Acquacanina MC 20 121 18471

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 N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
89 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
Reviewed
Rev100 		ML 1.4 2019-10-29
10:32:33		 42.8523 13.1973 10 2019-10-29
10:53:22		 Sala Sismica INGV-Roma 73511601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-29 10:32:33 ± 0.06
Latitude 42.8523 ± 0.0036
Longitude 13.1973 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73511601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 337
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37682
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.8
Num. used stations 7
Type of magnitude ML
Reference to an origin 73511601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-29 10:53:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2019-10-29T10:34:23.86 3.0 undecidable manual Sn -7.99 0
IV.IFOR.HHZ. 2019-10-29T10:33:36.73 3.0 undecidable manual Sn -2.06 0
IV.DGI.HHZ. 2019-10-29T10:33:31.36 3.0 undecidable manual Pg 10.83 0
CR.STON.BHZ. 2019-10-29T10:33:30.46 3.0 undecidable manual Pn 7.68 0
IV.PTRJ.HHZ. 2019-10-29T10:33:29.20 3.0 undecidable manual Sn -1.84 0
IT.GLNS.HNZ. 2019-10-29T10:33:27.95 3.0 undecidable manual Sn 0.98 0
MN.VLC.HHZ. 2019-10-29T10:33:25.43 3.0 undecidable manual Sg 2.25 0
IV.MML1.HNE. 2019-10-29T10:32:45.31 0.3 undecidable manual S 328 34.2435 50 -0.16 70
IV.LNSS.HHN. 2019-10-29T10:32:44.60 0.1 undecidable manual S 205 30.5472 50 0.13 95
IV.MF5.EHZ. 2019-10-29T10:32:43.76 0.3 undecidable manual S 55 26.0517 50 0.47 67
IV.CSP1.EHZ. 2019-10-29T10:32:43.32 0.1 undecidable manual S 1 26.5512 50 -0.1 96
IV.MTRA.EHZ. 2019-10-29T10:32:41.08 0.1 undecidable manual S 123 19.3695 118 -0.25 95
IV.FDMO.HHZ. 2019-10-29T10:32:41.84 0.1 undecidable manual S 336 22.2555 115 -0.39 91
IV.TERO.HHZ. 2019-10-29T10:32:41.61 0.6 undecidable manual P 127 41.8248 50 -0.05 47
IV.MML1.HNE. 2019-10-29T10:32:40.62 0.3 undecidable manual P 328 34.2435 50 0.12 71
IV.FEMA.HNN. 2019-10-29T10:32:40.60 0.3 undecidable manual S 315 17.0718 121 -0.03 74
IV.CSP1.EHZ. 2019-10-29T10:32:39.19 0.1 undecidable manual P 1 26.5512 50 -0.12 96
IV.LNSS.HHN. 2019-10-29T10:32:39.76 0.1 undecidable manual P 205 30.5472 50 -0.16 94
IV.MF5.EHZ. 2019-10-29T10:32:39.47 1.0 undecidable manual P 55 26.0517 50 0.23 23
IV.MMO1.EHZ. 2019-10-29T10:32:38.96 0.1 undecidable manual S 64 11.7771 131 -0.17 97
IV.MC2.EHN. 2019-10-29T10:32:38.36 0.1 undecidable manual S 354 6.5934 148 0.41 93
IV.FDMO.HHZ. 2019-10-29T10:32:38.44 0.1 undecidable manual P 336 22.2555 115 -0.18 95
IV.FEMA.HNN. 2019-10-29T10:32:37.92 0.3 undecidable manual P 315 17.0718 121 0.22 72
IV.MTRA.EHZ. 2019-10-29T10:32:37.97 0.6 undecidable manual P 123 19.3695 118 -0.13 48
IV.CRE.HHZ. 2019-10-29T10:32:37.15 3.0 positive manual P -2.34 0
IV.NRCA.HHZ. 2019-10-29T10:32:37.97 0.1 undecidable manual S 253 7.0929 146 -0.08 100
IV.NRCA.HHZ. 2019-10-29T10:32:36.38 0.1 negative manual P 253 7.0929 146 0.17 98
IV.MMO1.EHZ. 2019-10-29T10:32:36.89 1.0 undecidable manual P 64 11.7771 131 0.05 25
IV.MC2.EHN. 2019-10-29T10:32:36.47 0.1 undecidable manual P 354 6.5934 148 0.31 95
IV.MPAG.EHZ. 2019-10-29T10:32:36.07 3.0 undecidable manual P -0.31 0
IV.MGAB.HHZ. 2019-10-29T10:32:32.48 3.0 undecidable manual P -1.64 0
IV.MTCL.HGZ. 2019-10-29T10:32:27.32 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.0006499999999999999 0.7 AML other m 2019-10-29T10:32:38.17
IV.NRCA.HNE. ML:1.8 0.0010247704 0.1024 AML other m 2019-10-29T10:32:38.12
IV.NRCA.HNN. ML:1.6 0.00057550475 0.0896 AML other m 2019-10-29T10:32:38.58
IV.FDMO.HHE. ML:0.2 0.0000095849035 0.2176 AML other m 2019-10-29T10:32:41.98
IV.CSP1.EHE. ML:0.4 0.000016657205999999997 0.32 AML other m 2019-10-29T10:32:44.70
IV.CSP1.EHN. ML:0.6 0.00001840606 0.3008 AML other m 2019-10-29T10:32:44.98
IV.NRCA.HHE. ML:4.5 0.5005161275 2.0736 AML other m 2019-10-29T10:32:39.15
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