Earthquake with magnitude of ML 1.4 on date 19-07-2019 and time 01:51:40 (Italy) in region 4 km W Castelsantangelo sul Nera (MC)

A magnitude ML 1.4 earthquake occured in region: 4 km W Castelsantangelo sul Nera (MC), on

  • 18-07-2019 23:51:40 (UTC)
  • 19-07-2019 01:51:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.88, 13.11 at 9 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.

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 4 281 281
Preci PG 6 724 1005
Visso MC 6 1107 2112
Ussita MC 8 444 2556
Norcia PG 10 4957 7513
Sellano PG 15 1079 8592
Monte Cavallo MC 15 145 8737
Bolognola MC 16 142 8879
Cerreto di Spoleto PG 17 1075 9954
Fiordimonte MC 18 202 10156
Acquacanina MC 18 121 10277
Fiastra MC 18 559 10836
Montemonaco AP 18 604 11440
Montegallo AP 19 523 11963
Pieve Torina MC 19 1458 13421
Cascia PG 19 3217 16638
Arquata del Tronto AP 19 1178 17816

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
97 Km NE of Viterbo (67173 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
Rev 1000 ML 1.4 2019-07-18
23:51:40
42.88 13.11 9 2019-11-13
14:31:03
Bollettino Sismico Italiano INGV 72722551
Rev 100 ML 1.4 2019-07-18
23:51:40
42.88 13.11 9 2019-07-18
23:56:08
Sala Sismica INGV-Roma 70694701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-18 23:51:40 ± 0.05
Latitude 42.88 ± 0.00
Longitude 13.11 ± 0.00
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72722551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 274
Semi-minor axis of confidence ellipse (meter) 196
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 270
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.4011
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 72722551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-24 11:11:02

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 70694701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-18 23:56:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.RM33.EHZ. 2019-07-18T23:51:55.00 0.6 undecidable manual S 168 0.3786 50 0.09 47
IV.ASSB.HHZ. 2019-07-18T23:51:54.48 0.3 undecidable manual S 297 0.3669 50 -0.09 70
IV.SMA1.EHZ. 2019-07-18T23:51:52.30 0.6 undecidable manual S 146 0.2995 50 -0.28 46
IV.GUMA.HHZ. 2019-07-18T23:51:51.02 0.1 undecidable manual S 42 0.2473 107 0.35 91
IV.MML1.HNZ. 2019-07-18T23:51:50.78 0.6 undecidable manual S 337 0.2545 107 -0.14 48
IV.MTRA.HNZ. 2019-07-18T23:51:50.50 0.6 undecidable manual S 120 0.2446 107 -0.07 48
IV.GAVE.EHZ. 2019-07-18T23:51:50.95 0.1 undecidable manual S 220 0.2437 108 0.42 90
IV.MNTT.EHZ. 2019-07-18T23:51:49.88 0.1 undecidable manual P 63 0.4011 50 0.6 82
IV.CESI.HNZ. 2019-07-18T23:51:48.69 0.6 undecidable manual S 310 0.1943 112 -0.06 49
IV.ASSB.HHZ. 2019-07-18T23:51:48.31 0.3 undecidable manual P 297 0.3669 50 -0.39 66
IV.RM33.EHZ. 2019-07-18T23:51:48.62 0.1 undecidable manual P 168 0.3786 50 -0.28 90
IV.MMO1.EHZ. 2019-07-18T23:51:47.48 0.3 undecidable manual S 83 0.1619 115 -0.11 73
IV.SMA1.EHZ. 2019-07-18T23:51:47.52 0.1 undecidable manual P 146 0.2995 50 -0.03 96
IV.FDMO.HHZ. 2019-07-18T23:51:47.36 0.1 undecidable manual S 355 0.1583 116 -0.1 98
IV.GAVE.EHZ. 2019-07-18T23:51:46.60 0.1 undecidable manual P 220 0.2437 108 0.23 94
IV.GUMA.HHZ. 2019-07-18T23:51:46.48 0.1 undecidable manual P 42 0.2473 107 0.02 98
IV.MML1.HNZ. 2019-07-18T23:51:46.41 0.1 undecidable manual P 337 0.2545 107 -0.19 94
IV.MTRA.HNZ. 2019-07-18T23:51:46.26 0.1 undecidable manual P 120 0.2446 107 -0.13 95
IV.CESI.HNZ. 2019-07-18T23:51:45.46 0.1 undecidable manual P 310 0.1943 112 0.12 97
IV.FEMA.HNZ. 2019-07-18T23:51:45.20 0.6 undecidable manual S 333 0.0926 130 -0.14 49
IT.MTCL.HGZ. 2019-07-18T23:51:44.23 0.1 undecidable manual P 325 0.1394 119 0 100
IV.FDMO.HHZ. 2019-07-18T23:51:44.56 0.1 positive manual P 355 0.1583 116 -0.03 99
IV.MMO1.EHZ. 2019-07-18T23:51:44.60 0.1 undecidable manual P 83 0.1619 115 -0.07 98
IV.MC2.EHZ. 2019-07-18T23:51:44.71 0.6 undecidable manual S 62 0.0674 139 0.07 50
IV.FEMA.HNZ. 2019-07-18T23:51:43.52 0.1 undecidable manual P 333 0.0926 130 0.15 98
IV.NRCA.HHZ. 2019-07-18T23:51:43.84 0.1 undecidable manual S 174 0.0459 149 -0.3 96
IV.MC2.EHZ. 2019-07-18T23:51:42.90 0.1 undecidable manual P 62 0.0674 139 -0.07 100
IV.NRCA.HHZ. 2019-07-18T23:51:42.77 0.1 positive manual P 174 0.0459 149 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.8 0.001217 1.8 AML other m 2019-07-18T23:51:43.09
IV.NRCA.HHE. ML:1.8 0.0013 1.8 AML other m 2019-07-18T23:51:43.09
IV.NRCA.HHN. ML:1.8 0.001225 0.78 AML other m 2019-07-18T23:51:44.57
IV.NRCA.HNN. ML:1.7 0.0010815 0.1 AML other m 2019-07-18T23:51:44.58
IV.FDMO.HHE. ML:1 9.48E-5 0.42 AML other m 2019-07-18T23:51:47.54
IV.FDMO.HHN. ML:1.1 9.905E-5 1.36 AML other m 2019-07-18T23:51:47.24
IV.GUMA.HHE. ML:1.1 7.655E-5 0.3 AML other m 2019-07-18T23:51:51.76
IV.GUMA.HHN. ML:1.3 0.000101651995 0.2304 AML other m 2019-07-18T23:51:51.21
IV.GUMA.HNE. ML:1.3 0.000113471395 0.5632 AML other m 2019-07-18T23:51:53.79
IV.GAVE.EHE. ML:1.3 0.000111983975 0.5376 AML other m 2019-07-18T23:51:52.72
IV.GAVE.EHN. ML:1.2 9.747678E-5 0.2048 AML other m 2019-07-18T23:51:51.55
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download