Earthquake with magnitude of ML 1.1 on date 08-10-2019 and time 20:53:57 (Italy) in region 8 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on

  • 08-10-2019 18:53:57 (UTC)
  • 08-10-2019 20:53:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8360, 13.2150 at 13 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.

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
Montegallo AP 10 523 1982
Norcia PG 11 4957 6939
Montemonaco AP 12 604 7543
Ussita MC 14 444 7987
Visso MC 15 1107 9094
Preci PG 15 724 9818
Montefortino FM 16 1178 10996
Accumoli RI 16 667 11663
Acquasanta Terme AP 18 2916 14579
Bolognola MC 18 142 14721
Amandola FM 20 3629 18350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
90 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 1.1 2019-10-08
18:53:57
42.8362 13.2153 13 2019-10-08
18:58:54
Sala Sismica INGV-Roma 73141031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-08 18:53:57 ± 0.07
Latitude 42.8362 ± 0.0036
Longitude 13.2153 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73141031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 506
Semi-minor axis of confidence ellipse (meter) 113
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 73141031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-08 18:58:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2019-10-08T18:54:13.61 0.6 undecidable manual S 145 51.5151 93 -0.13 45
IV.RM33.EHZ. 2019-10-08T18:54:10.03 0.3 undecidable manual S 180 36.3414 95 0.35 67
IV.TERO.HHZ. 2019-10-08T18:54:10.54 0.3 undecidable manual S 127 39.5271 95 0 71
IV.CSP1.EHZ. 2019-10-08T18:54:07.68 0.3 undecidable manual S 358 28.3494 98 0.1 72
IV.ARRO.EHZ. 2019-10-08T18:54:06.21 0.3 undecidable manual P 232 46.4202 94 0.12 69
IV.FDMO.HHZ. 2019-10-08T18:54:06.48 0.3 undecidable manual S 335 24.5532 101 -0.09 72
IV.SMA1.EHZ. 2019-10-08T18:54:06.61 0.3 undecidable manual S 157 24.8529 100 -0.03 73
IV.OFFI.HHZ. 2019-10-08T18:54:06.04 0.6 negative manual P 74 39.7269 95 0.97 36
IV.GIGS.HHZ. 2019-10-08T18:54:06.39 0.3 undecidable manual P 145 51.5151 93 -0.49 63
IV.TERO.HHZ. 2019-10-08T18:54:05.00 0.3 undecidable manual P 127 39.5271 95 -0.03 71
IV.MTRA.EHZ. 2019-10-08T18:54:04.56 0.3 undecidable manual S 121 17.1717 111 -0.11 72
IV.RM33.EHZ. 2019-10-08T18:54:04.55 0.6 undecidable manual P 180 36.3414 95 0.01 48
IV.CSP1.EHZ. 2019-10-08T18:54:03.40 0.6 undecidable manual P 358 28.3494 98 0.07 48
IV.LNSS.HHZ. 2019-10-08T18:54:03.42 0.1 undecidable manual P 209 29.5482 98 -0.08 96
IV.MMO1.EHZ. 2019-10-08T18:54:03.37 0.1 undecidable manual S 52 11.4774 127 0.03 100
IV.NRCA.HNZ. 2019-10-08T18:54:02.54 0.1 undecidable manual S 268 8.1807 140 -0.17 98
IV.FDMO.HHZ. 2019-10-08T18:54:02.65 0.1 undecidable manual P 335 24.5532 101 -0.09 97
IV.SMA1.EHZ. 2019-10-08T18:54:02.75 0.3 positive manual P 157 24.8529 100 -0.03 73
IV.MTRA.EHZ. 2019-10-08T18:54:01.65 0.1 undecidable manual P 121 17.1717 111 0 99
IV.MMO1.EHZ. 2019-10-08T18:54:00.97 1.0 undecidable manual P 52 11.4774 127 0.09 25
IV.NRCA.HNZ. 2019-10-08T18:54:00.59 0.3 undecidable manual P 268 8.1807 140 0.08 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:1.0 0.0000738 0.68 AML other m 2019-10-08T18:54:05.14
IV.MTRA.EHE. ML:1.0 0.00007775 0.66 AML other m 2019-10-08T18:54:05.30
IV.SMA1.EHE. ML:1.1 0.00006994999999999999 0.58 AML other m 2019-10-08T18:54:06.72
IV.FDMO.HHE. ML:1.1 0.00007650000000000002 0.72 AML other m 2019-10-08T18:54:06.57
IV.FDMO.HHN. ML:1.0 0.000058500000000000006 1.02 AML other m 2019-10-08T18:54:07.80
IV.SMA1.EHN. ML:1.0 0.000055 0.76 AML other m 2019-10-08T18:54:07.34
IV.LNSS.HHE. ML:1.0 0.0000431 0.44 AML other m 2019-10-08T18:54:09.07
IV.LNSS.HHN. ML:1.0 0.000046649999999999996 1.02 AML other m 2019-10-08T18:54:09.32
IV.RM33.EHE. ML:1.2 0.000054199999999999996 0.52 AML other m 2019-10-08T18:54:10.02
IV.TERO.HHN. ML:1.2 0.000050799999999999995 0.08 AML other m 2019-10-08T18:54:11.06
IV.RM33.EHN. ML:1.1 0.00004435 1.16 AML other m 2019-10-08T18:54:11.24
IV.TERO.HHE. ML:1.1 0.00004055 0.12 AML other m 2019-10-08T18:54:11.77
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