Earthquake with magnitude of ML 0.9 on date 26-11-2019 and time 22:13:21 (Italy) in region 5 km NE Cittareale (RI)

A magnitude ML 0.9 earthquake occured in region: 5 km NE Cittareale (RI), on

  • 26-11-2019 21:13:21 (UTC)
  • 26-11-2019 22:13:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.66, 13.2 at 11 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 5 482 482
Accumoli RI 6 667 1149
Amatrice RI 8 2657 3806
Montereale AQ 15 2581 6387
Arquata del Tronto AP 16 1178 7565
Cascia PG 17 3217 10782
Borbona RI 17 617 11399
Posta RI 17 694 12093
Capitignano AQ 17 665 12758
Norcia PG 18 4957 17715
Campotosto AQ 18 542 18257
Monteleone di Spoleto PG 20 599 18856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
86 Km W of Pescara (121014 inhabitants)
87 Km W of Chieti (51815 inhabitants)
93 Km E 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 0.9 2019-11-26
21:13:21
42.65 13.2 11 2020-02-28
16:42:24
Bollettino Sismico Italiano INGV 76479461
Rev 100 ML 0.9 2019-11-26
21:13:21
42.65 13.19 13 2019-11-26
21:18:20
Sala Sismica INGV-Roma 74054821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-26 21:13:21 ± 0.09
Latitude 42.65 ± 0.00
Longitude 13.20 ± 0.01
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76479461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 505
Semi-minor axis of confidence ellipse (meter) 490
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 510
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 76479461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-13 08:44:19

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 74054821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-26 21:18:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PLMA.HHZ. 2019-11-26T21:14:33.78 3.0 undecidable manual Sg 9.69 0
IV.ORZI.HHZ. 2019-11-26T21:14:15.21 3.0 positive manual Pg 11.18 0
IV.EUCT.HNZ. 2019-11-26T21:14:05.19 3.0 negative manual Pn -2.44 0
IV.CPGN.EHZ. 2019-11-26T21:13:34.64 3.0 undecidable manual Pg 0.96 0
IT.RMVT.HGZ. 2019-11-26T21:13:33.08 3.0 undecidable manual Pn 0.81 0
IV.MC2.EHZ. 2019-11-26T21:13:32.32 0.6 undecidable manual S 359 0.2563 50 0.54 44
IV.TERO.HHZ. 2019-11-26T21:13:32.66 0.3 undecidable manual S 96 0.3013 50 -0.46 66
IV.MMO1.EHZ. 2019-11-26T21:13:31.94 0.3 undecidable manual S 21 0.2626 50 -0.03 73
IV.MTRA.HNZ. 2019-11-26T21:13:29.10 0.6 undecidable manual S 55 0.179 118 -0.33 47
IV.NRCA.HHZ. 2019-11-26T21:13:29.28 0.3 undecidable manual S 341 0.1889 117 -0.48 68
IV.MPAG.HNZ. 2019-11-26T21:13:29.89 3.0 undecidable manual P -0.73 0
IV.RM33.EHZ. 2019-11-26T21:13:28.14 0.3 undecidable manual S 175 0.1466 123 -0.2 72
IV.TERO.HHZ. 2019-11-26T21:13:27.98 0.1 undecidable manual P 96 0.3013 50 -0.28 92
IV.SMA1.EHZ. 2019-11-26T21:13:27.39 0.3 undecidable manual S 103 0.1052 132 0.31 71
IV.MC2.EHZ. 2019-11-26T21:13:27.98 0.3 undecidable manual P 359 0.2563 50 0.49 67
IV.LNSS.HHZ. 2019-11-26T21:13:27.66 0.3 undecidable manual S 246 0.1259 127 -0.04 75
IV.MMO1.EHZ. 2019-11-26T21:13:27.76 0.3 undecidable manual P 21 0.2626 50 0.17 71
IV.MTRA.HNZ. 2019-11-26T21:13:26.06 0.3 undecidable manual P 55 0.179 118 -0.06 74
IV.NRCA.HHZ. 2019-11-26T21:13:26.13 0.1 undecidable manual P 341 0.1889 117 -0.18 96
IV.T1299.HNZ. 2019-11-26T21:13:26.16 0.6 undecidable manual S 108 0.0665 145 0.06 50
IV.LNSS.HHZ. 2019-11-26T21:13:25.17 0.1 undecidable manual P 246 0.1259 127 0.04 100
IV.RM33.EHZ. 2019-11-26T21:13:25.47 0.1 undecidable manual P 175 0.1466 123 -0.03 100
IV.SMA1.EHZ. 2019-11-26T21:13:25.03 0.1 undecidable manual P 103 0.1052 132 0.26 96
IV.T1299.HNZ. 2019-11-26T21:13:24.44 0.1 undecidable manual P 108 0.0665 145 0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.5 0.0003915 0.28 AML other m 2019-11-26T21:13:27.68
IV.SMA1.EHN. ML:1.3 0.000206 0.32 AML other m 2019-11-26T21:13:27.76
IV.LNSS.HHN. ML:0.8 6.95E-5 0.4 AML other m 2019-11-26T21:13:27.91
IV.LNSS.HHE. ML:0.9 7.695E-5 0.44 AML other m 2019-11-26T21:13:27.75
IV.RM33.EHN. ML:0.6 3.725E-5 0.14 AML other m 2019-11-26T21:13:28.21
IV.RM33.EHE. ML:0.8 5.645E-5 0.58 AML other m 2019-11-26T21:13:28.29
IV.NRCA.HHE. ML:0.9 4.875E-5 0.72 AML other m 2019-11-26T21:13:29.98
IV.NRCA.HHN. ML:0.6 3.13E-5 0.12 AML other m 2019-11-26T21:13:30.18
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