Earthquake with magnitude of ML 1.3 on date 04-10-2019 and time 06:51:07 (Italy) in region Cittareale (RI)

A magnitude ML 1.3 earthquake occured in region: Cittareale (RI), on

  • 04-10-2019 04:51:07 (UTC)
  • 04-10-2019 06:51:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6220, 13.1650 at 14 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
Cittareale RI 1 482 482
Amatrice RI 10 2657 3139
Accumoli RI 11 667 3806
Posta RI 12 694 4500
Borbona RI 12 617 5117
Montereale AQ 13 2581 7698
Capitignano AQ 16 665 8363
Cascia PG 16 3217 11580
Leonessa RI 18 2435 14015
Monteleone di Spoleto PG 18 599 14614
Campotosto AQ 18 542 15156
Cagnano Amiterno AQ 19 1369 16525
Norcia PG 20 4957 21482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
43 Km E of Terni (111501 inhabitants)
44 Km W of Teramo (54892 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
88 Km W of Chieti (51815 inhabitants)
88 Km W of Pescara (121014 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
98 Km NE of Roma (2864731 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 1.3 2019-10-04
04:51:07
42.6217 13.1648 15 2020-02-28
16:42:12
Bollettino Sismico Italiano INGV 74481391
Reviewed
Rev100
ML 1.4 2019-10-04
04:51:07
42.6175 13.1615 16 2019-10-04
05:00:43
Sala Sismica INGV-Roma 73033991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-04 04:51:07 ± 0.08
Latitude 42.6217 ± 0.0045
Longitude 13.1648 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74481391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 442
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32286
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 74481391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-09 13:33:30

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 73033991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-04 05:00:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHZ. 2019-10-04T04:52:41.40 3.0 undecidable manual Sn -9.83 0
IV.CAGR.HHZ. 2019-10-04T04:52:38.64 3.0 undecidable manual Pg 12.82 0
MN.TRI.HHZ. 2019-10-04T04:52:37.77 3.0 undecidable manual Sg 2.72 0
IV.CMPR.HHZ. 2019-10-04T04:52:34.61 3.0 undecidable manual Sg 3.78 0
IV.GATE.HHZ. 2019-10-04T04:52:01.32 3.0 undecidable manual Sg -2.55 0
IV.CMPR.HHZ. 2019-10-04T04:52:00.43 3.0 undecidable manual Pg 6.03 0
IT.ORP.HGZ. 2019-10-04T04:51:45.46 3.0 undecidable manual Pg 1.34 0
IV.CPOZ.HHZ. 2019-10-04T04:51:44.17 3.0 undecidable manual Pg 1.72 0
IV.APEC.HHZ. 2019-10-04T04:51:40.78 3.0 undecidable manual S -3.51 0
IV.GATE.HHZ. 2019-10-04T04:51:38.31 3.0 negative manual Pg -0.94 0
IV.ARVD.HHZ. 2019-10-04T04:51:25.36 3.0 positive manual P 0.62 0
IV.TERO.HHZ. 2019-10-04T04:51:19.10 0.3 undecidable manual S 90 35.8419 99 -0.17 70
IV.ARRO.EHZ. 2019-10-04T04:51:18.48 0.6 undecidable manual S 262 32.9448 100 -0.03 49
IV.MMO1.HNZ. 2019-10-04T04:51:18.93 0.6 undecidable manual S 23 33.5442 99 0.27 46
IV.SAP2.EHZ. 2019-10-04T04:51:16.38 3.0 positive manual P -1.49 0
IV.NRCA.HHZ. 2019-10-04T04:51:15.80 0.6 undecidable manual S 350 23.8539 106 -0.34 46
IV.MTRA.EHZ. 2019-10-04T04:51:15.98 0.3 undecidable manual S 51 24.0537 106 -0.22 71
IV.CAMP.HHZ. 2019-10-04T04:51:15.70 0.3 undecidable manual S 115 22.0668 108 0.01 74
IV.TERO.HHZ. 2019-10-04T04:51:14.16 0.3 undecidable manual P 90 35.8419 99 0 73
IV.ARRO.EHZ. 2019-10-04T04:51:13.62 0.3 undecidable manual P 262 32.9448 100 -0.1 72
IV.MMO1.HNZ. 2019-10-04T04:51:13.91 0.3 undecidable manual P 23 33.5442 99 0.1 72
IV.RM33.EHZ. 2019-10-04T04:51:13.23 0.1 undecidable manual S 162 13.1757 127 -0.33 95
IV.SMA1.EHZ. 2019-10-04T04:51:13.84 0.3 undecidable manual S 86 13.9749 125 0.1 74
IV.CAMP.HHZ. 2019-10-04T04:51:12.20 0.1 undecidable manual P 115 22.0668 108 0.1 97
IV.T1299.HNE. 2019-10-04T04:51:12.69 0.6 undecidable manual S 82 9.6792 138 -0.19 49
IV.NRCA.HHZ. 2019-10-04T04:51:12.33 0.1 positive manual P 350 23.8539 106 -0.03 98
IV.MTRA.EHZ. 2019-10-04T04:51:12.44 0.3 undecidable manual P 51 24.0537 106 0.05 74
IV.SMA1.EHZ. 2019-10-04T04:51:11.27 0.1 positive manual P 86 13.9749 125 0.3 95
IV.RM33.EHZ. 2019-10-04T04:51:10.89 0.1 undecidable manual P 162 13.1757 127 0.03 100
IV.T1299.HNE. 2019-10-04T04:51:10.62 0.1 undecidable manual P 82 9.6792 138 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.0 0.00007892468 0.16 AML other m 2019-10-04T04:51:13.32
IV.RM33.EHE. ML:0.8 0.0000571820245 0.16 AML other m 2019-10-04T04:51:13.48
IV.SMA1.EHE. ML:1.4 0.00023597695 0.24 AML other m 2019-10-04T04:51:14.22
IV.SMA1.EHN. ML:1.4 0.00019566185 0.3008 AML other m 2019-10-04T04:51:14.26
IV.NRCA.HNN. ML:1.6 0.00020188115 0.8608 AML other m 2019-10-04T04:51:15.14
IV.NRCA.HNE. ML:1.6 0.00023097199999999997 1.84 AML other m 2019-10-04T04:51:16.03
IV.NRCA.HHE. ML:1.6 0.00022202875 1.84 AML other m 2019-10-04T04:51:16.03
IV.NRCA.HHN. ML:1.4 0.0001284681 0.1024 AML other m 2019-10-04T04:51:16.36
IV.RM33.HNN. ML:1.2 0.0001434446 0.672 AML other m 2019-10-04T04:51:17.89
IV.RM33.HNE. ML:1.2 0.000128080185 1.3696 AML other m 2019-10-04T04:51:18.21
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