Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 08-10-2019 and time 15:37:55 (Italy) in region 8 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.4 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on

  • 08-10-2019 13:37:55 (UTC)
  • 08-10-2019 15:37:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8340, 13.2070 at 14 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 8 281 281
Arquata del Tronto AP 10 1178 1459
Norcia PG 10 4957 6416
Montegallo AP 10 523 6939
Montemonaco AP 12 604 7543
Ussita MC 14 444 7987
Visso MC 15 1107 9094
Preci PG 15 724 9818
Accumoli RI 16 667 10485
Montefortino FM 17 1178 11663
Bolognola MC 18 142 11805
Acquasanta Terme AP 18 2916 14721

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
91 Km S of Ancona (100861 inhabitants)
92 Km W of Pescara (121014 inhabitants)
95 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 2019-10-08
13:37:55		 42.8338 13.2067 14 2019-10-08
13:48:33		 Sala Sismica INGV-Roma 73137561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-08 13:37:55 ± 0.05
Latitude 42.8338 ± 0.0027
Longitude 13.2067 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73137561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 74
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
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) 66
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50092
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 23
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 20
Type of magnitude ML
Reference to an origin 73137561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-08 13:48:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BARO.EHZ. 2019-10-08T13:38:30.44 3.0 undecidable manual S -3.33 0
IV.PIEI.HHZ. 2019-10-08T13:38:22.74 3.0 undecidable manual S -3.04 0
IV.PE3.EHZ. 2019-10-08T13:38:15.20 3.0 undecidable manual P 0.45 0
IV.RM33.EHZ. 2019-10-08T13:38:08.10 0.3 undecidable manual S 179 36.0417 97 0.29 70
IV.TERO.HHZ. 2019-10-08T13:38:08.68 0.6 undecidable manual S 126 39.9267 96 -0.17 47
IV.CAMP.HHZ. 2019-10-08T13:38:07.85 0.3 undecidable manual S 153 36.9297 97 -0.2 71
IV.LNSS.HHZ. 2019-10-08T13:38:06.28 0.3 undecidable manual S 208 28.9488 100 0.33 70
IV.GUMA.HHZ. 2019-10-08T13:38:06.09 0.6 undecidable manual S 22 27.4503 101 0.55 44
IV.CESI.HHZ. 2019-10-08T13:38:06.44 0.3 undecidable manual S 308 31.0467 99 -0.04 73
IV.EL6.EHZ. 2019-10-08T13:38:05.63 0.6 undecidable manual P 351 55.5999 94 -0.07 47
IV.CSP1.EHZ. 2019-10-08T13:38:05.66 0.3 undecidable manual S 360 28.6491 100 -0.19 72
IV.SNTG.HHZ. 2019-10-08T13:38:04.88 0.1 undecidable manual P 335 51.5151 94 -0.18 92
IV.SMA1.EHZ. 2019-10-08T13:38:04.82 0.3 undecidable manual S 155 24.8529 103 -0.05 74
IV.GIGS.HHZ. 2019-10-08T13:38:04.64 0.3 undecidable manual P 145 51.7038 94 -0.46 65
IV.T1299.EHE. 2019-10-08T13:38:04.66 0.3 undecidable manual S 164 22.9548 105 0.28 71
IV.ARRO.EHZ. 2019-10-08T13:38:04.02 0.6 undecidable manual P 232 45.7209 95 -0.16 46
IV.FDMO.HHZ. 2019-10-08T13:38:04.35 0.3 undecidable manual S 337 24.4533 103 -0.42 69
IT.MTCL.HGZ. 2019-10-08T13:38:04.67 0.1 undecidable manual S 317 24.4533 103 -0.1 98
IV.TERO.HHZ. 2019-10-08T13:38:03.28 0.3 undecidable manual P 126 39.9267 96 -0.01 73
IV.FEMA.HNE. 2019-10-08T13:38:03.47 0.3 undecidable manual S 318 19.0698 110 0.08 75
IV.MNTT.EHZ. 2019-10-08T13:38:03.87 0.3 undecidable manual P 51 40.4262 96 0.5 65
IV.SAP2.EHE. 2019-10-08T13:38:02.12 0.1 undecidable manual P 28 33.0447 98 -0.12 97
IV.MTRA.HNZ. 2019-10-08T13:38:02.85 0.3 undecidable manual S 119 17.6712 113 -0.18 74
IV.RM33.EHZ. 2019-10-08T13:38:02.66 0.3 undecidable manual P 179 36.0417 97 -0.03 73
IV.CAMP.HHZ. 2019-10-08T13:38:02.53 0.3 undecidable manual P 153 36.9297 97 -0.3 69
IV.MF5.EHZ. 2019-10-08T13:38:01.59 0.3 undecidable manual P 50 26.751 101 0.32 70
IV.MC2.EHZ. 2019-10-08T13:38:01.20 0.3 undecidable manual S 350 8.6802 140 0.11 75
IV.CESI.HHZ. 2019-10-08T13:38:01.99 0.3 undecidable manual P 308 31.0467 99 0.06 74
IV.CSP1.EHZ. 2019-10-08T13:38:01.56 0.1 undecidable manual P 360 28.6491 100 0 100
IV.MMO1.EHZ. 2019-10-08T13:38:01.55 0.3 undecidable manual S 53 12.1767 127 -0.21 74
IV.LNSS.HHZ. 2019-10-08T13:38:01.65 0.1 undecidable manual P 208 28.9488 100 0.04 99
IV.GUMA.HHZ. 2019-10-08T13:38:01.72 0.1 undecidable manual P 22 27.4503 101 0.34 93
IV.FDMO.HHZ. 2019-10-08T13:38:00.83 0.1 undecidable manual P 337 24.4533 103 -0.1 98
IV.FEMA.HNE. 2019-10-08T13:38:00.23 0.1 undecidable manual P 318 19.0698 110 0.09 100
IT.MTCL.HGZ. 2019-10-08T13:38:00.87 0.1 undecidable manual P 317 24.4533 103 -0.06 99
IV.SMA1.EHZ. 2019-10-08T13:38:00.97 0.1 positive manual P 155 24.8529 103 -0.02 100
IV.T1299.EHE. 2019-10-08T13:38:00.85 0.1 undecidable manual P 164 22.9548 105 0.14 98
IV.NRCA.HNZ. 2019-10-08T13:38:00.75 0.1 undecidable manual S 270 7.4814 144 -0.14 100
IV.MMO1.EHZ. 2019-10-08T13:37:59.19 0.3 undecidable manual P 53 12.1767 127 0 77
IV.MC2.EHZ. 2019-10-08T13:37:59.01 0.1 undecidable manual P 350 8.6802 140 0.2 99
IV.MTRA.HNZ. 2019-10-08T13:37:59.82 0.1 undecidable manual P 119 17.6712 113 -0.11 100
IV.NRCA.HNZ. 2019-10-08T13:37:58.82 0.3 undecidable manual P 270 7.4814 144 0.12 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.3 0.00014450000000000002 0.26 AML other m 2019-10-08T13:38:03.52
IV.SMA1.EHE. ML:1.4 0.000136 1.64 AML other m 2019-10-08T13:38:04.12
IV.MTRA.EHN. ML:1.3 0.000135 0.58 AML other m 2019-10-08T13:38:05.07
IV.FDMO.HHE. ML:1.4 0.0001575 1.3 AML other m 2019-10-08T13:38:05.80
IV.FDMO.HHN. ML:1.3 0.0001219 0.3 AML other m 2019-10-08T13:38:05.03
IV.CSP1.EHN. ML:1.6 0.00017999999999999998 1.22 AML other m 2019-10-08T13:38:06.02
IV.SMA1.EHN. ML:1.4 0.00014150000000000002 0.42 AML other m 2019-10-08T13:38:06.73
IV.MF5.EHE. ML:1.5 0.00016 0.56 AML other m 2019-10-08T13:38:06.79
IV.CESI.HHE. ML:1.4 0.000117 1.34 AML other m 2019-10-08T13:38:06.13
IV.MF5.EHN. ML:1.5 0.00015335 0.44 AML other m 2019-10-08T13:38:06.80
IV.CESI.HHN. ML:1.6 0.00016749999999999998 0.26 AML other m 2019-10-08T13:38:06.82
IV.CSP1.EHE. ML:1.5 0.0001425 0.42 AML other m 2019-10-08T13:38:07.22
IV.LNSS.HHN. ML:1.4 0.0001214 0.76 AML other m 2019-10-08T13:38:07.54
IV.LNSS.HHE. ML:1.3 0.00009685 0.8 AML other m 2019-10-08T13:38:07.34
IV.CAMP.HHE. ML:1.5 0.00011385 0.18 AML other m 2019-10-08T13:38:08.37
IV.CAMP.HHN. ML:1.2 0.00006405 0.68 AML other m 2019-10-08T13:38:08.58
IV.RM33.EHE. ML:1.5 0.0001125 0.14 AML other m 2019-10-08T13:38:08.93
IV.RM33.EHN. ML:1.5 0.00011035 1 AML other m 2019-10-08T13:38:09.46
IV.TERO.HHE. ML:1.3 0.0000606 0.62 AML other m 2019-10-08T13:38:09.72
IV.TERO.HHN. ML:1.3 0.00006665000000000001 0.08 AML other m 2019-10-08T13:38:10.43
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