Earthquake with magnitude of ML 1.1 on date 17-10-2019 and time 01:52:01 (UTC) in region 3 km NW Cittareale (RI)

A magnitude ML 1.1 earthquake occured in region: 3 km NW Cittareale (RI), on

  • 17-10-2019 01:52:01 (UTC)
  • 17-10-2019 03:52:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6360, 13.1340 at 13 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 3 482 482
Accumoli RI 12 667 1149
Amatrice RI 13 2657 3806
Posta RI 13 694 4500
Cascia PG 14 3217 7717
Borbona RI 14 617 8334
Monteleone di Spoleto PG 15 599 8933
Montereale AQ 15 2581 11514
Leonessa RI 16 2435 13949
Norcia PG 18 4957 18906
Poggiodomo PG 18 117 19023
Capitignano AQ 19 665 19688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of L'Aquila (69753 inhabitants)
41 Km E of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
91 Km W of Chieti (51815 inhabitants)
91 Km W of Pescara (121014 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 1.1 2019-10-17
01:52:01
42.6358 13.1337 13 2020-02-28
16:42:18
Bollettino Sismico Italiano INGV 75289851
Reviewed
Rev100
ML 1.0 2019-10-17
01:52:01
42.6438 13.1332 10 2019-10-17
01:57:33
Sala Sismica INGV-Roma 73296031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-17 01:52:01 ± 0.08
Latitude 42.6358 ± 0.0036
Longitude 13.1337 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75289851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 85
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34624
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 75289851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-05 17:41:18

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 73296031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-17 01:57:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2019-10-17T01:52:35.17 3.0 undecidable manual Pg 6.06 0
IV.TOLF.HHZ. 2019-10-17T01:52:31.55 3.0 undecidable manual S -0.66 0
IV.SAMA.HHZ. 2019-10-17T01:52:30.84 3.0 undecidable manual S 0.16 0
IV.TERO.HHZ. 2019-10-17T01:52:14.30 0.6 undecidable manual S 92 38.4282 94 -0.18 47
IV.CAMP.HHE. 2019-10-17T01:52:10.77 0.6 undecidable manual S 116 25.0527 97 -0.16 48
IV.NRCA.HHZ. 2019-10-17T01:52:09.92 0.3 undecidable manual S 356 21.9669 100 -0.2 72
IV.TERO.HHZ. 2019-10-17T01:52:09.01 0.3 undecidable manual P 92 38.4282 94 -0.09 72
IV.RM33.EHZ. 2019-10-17T01:52:08.28 0.3 undecidable manual S 155 15.5733 111 -0.17 73
IV.SMA1.EHZ. 2019-10-17T01:52:08.83 0.3 undecidable manual S 92 16.4724 109 0.14 73
IV.T1299.HNN. 2019-10-17T01:52:07.54 0.3 undecidable manual S 91 12.1767 122 -0.09 75
IV.CAMP.HHE. 2019-10-17T01:52:07.13 0.3 undecidable manual P 116 25.0527 97 0.08 73
IV.SMA1.EHZ. 2019-10-17T01:52:06.01 0.1 undecidable manual P 92 16.4724 109 0.25 95
IV.LNSS.HHZ. 2019-10-17T01:52:06.72 0.3 undecidable manual S 244 8.4804 136 -0.15 74
IV.NRCA.HHZ. 2019-10-17T01:52:06.55 0.1 positive manual P 356 21.9669 100 -0.03 99
IV.RM33.EHZ. 2019-10-17T01:52:05.68 0.1 undecidable manual P 155 15.5733 111 0.06 99
IV.T1299.HNN. 2019-10-17T01:52:05.31 0.1 undecidable manual P 91 12.1767 122 0.16 98
IV.LNSS.HHZ. 2019-10-17T01:52:04.81 0.1 undecidable manual P 244 8.4804 136 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.1 0.00014500000000000003 0.1 AML other m 2019-10-17T01:52:06.88
IV.LNSS.HHN. ML:1.1 0.000154 0.12 AML other m 2019-10-17T01:52:06.84
IV.RM33.EHN. ML:1.1 0.00010155 0.24 AML other m 2019-10-17T01:52:08.47
IV.RM33.EHE. ML:0.6 0.00003625 0.14 AML other m 2019-10-17T01:52:09.18
IV.SMA1.EHE. ML:1.1 0.0001035 0.3 AML other m 2019-10-17T01:52:09.15
IV.SMA1.EHN. ML:0.8 0.0000567 0.3 AML other m 2019-10-17T01:52:09.16
IV.NRCA.HHN. ML:1.2 0.00010455000000000001 0.94 AML other m 2019-10-17T01:52:10.08
IV.NRCA.HHE. ML:1.4 0.000158 0.16 AML other m 2019-10-17T01:52:10.08
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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