Earthquake with magnitude of ML 1.8 on date 23-11-2019 and time 22:15:59 (UTC) in region 3 km NE Civitella del Tronto (TE)

A magnitude ML 1.8 earthquake occured in region: 3 km NE Civitella del Tronto (TE), on

  • 23-11-2019 22:15:59 (UTC)
  • 23-11-2019 23:15:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7950, 13.6890 at 25 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
Civitella del Tronto TE 3 5116 5116
Maltignano AP 4 2401 7517
Sant'Egidio alla Vibrata TE 4 9811 17328
Folignano AP 5 9241 26569
Ancarano TE 6 1857 28426
Campli TE 8 7209 35635
Torano Nuovo TE 8 1611 37246
Castel di Lama AP 9 8634 45880
Sant'Omero TE 9 5243 51123
Colli del Tronto AP 11 3668 54791
Nereto TE 11 5242 60033
Bellante TE 11 7152 67185
Ascoli Piceno AP 11 49407 116592
Appignano del Tronto AP 12 1785 118377
Castorano AP 12 2380 120757
Corropoli TE 13 5045 125802
Spinetoli AP 13 7215 133017
Controguerra TE 13 2436 135453
Monsampolo del Tronto AP 14 4611 140064
Teramo TE 15 54892 194956
Torricella Sicura TE 16 2641 197597
Offida AP 16 5058 202655
Castignano AP 17 2796 205451
Castellalto TE 17 7513 212964
Valle Castellana TE 17 977 213941
Colonnella TE 17 3734 217675
Mosciano Sant'Angelo TE 17 9308 226983
Rocca Santa Maria TE 18 537 227520
Tortoreto TE 18 11542 239062
Monteprandone AP 19 12655 251717
Venarotta AP 19 2066 253783
Canzano TE 19 1934 255717
Roccafluvione AP 19 2010 257727
Alba Adriatica TE 20 12353 270080
Acquaviva Picena AP 20 3831 273911

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km N of Teramo (54892 inhabitants)
49 Km NW of Montesilvano (53738 inhabitants)
55 Km NE of L'Aquila (69753 inhabitants)
57 Km NW of Pescara (121014 inhabitants)
63 Km NW of Chieti (51815 inhabitants)
82 Km E of Foligno (57155 inhabitants)
89 Km E of Terni (111501 inhabitants)
93 Km S of Ancona (100861 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 1.8 2019-11-23
22:15:59
42.7953 13.6888 25 2020-02-28
16:42:12
Bollettino Sismico Italiano INGV 74547961
Reviewed
Rev100
ML 1.8 2019-11-23
22:15:59
42.7997 13.7053 27 2019-11-23
22:25:56
Sala Sismica INGV-Roma 73991181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-23 22:15:59 ± 0.15
Latitude 42.7953 ± 0.0045
Longitude 13.6888 ± 0.0086
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74547961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 656
Semi-minor axis of confidence ellipse (meter) 120
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50182
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 74547961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-11 09:55:29

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 73991181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-23 22:25:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2019-11-23T22:17:42.66 3.0 undecidable manual Sn 0.77 0
MN.CUC.HHZ. 2019-11-23T22:17:31.65 3.0 undecidable manual Sn 1.01 0
AC.VLO.HHZ. 2019-11-23T22:17:15.05 3.0 undecidable manual Pn 0.73 0
IV.CRMI.HHZ. 2019-11-23T22:17:05.26 3.0 undecidable manual Sn 0.73 0
IV.PTRP.HHZ. 2019-11-23T22:16:52.34 3.0 undecidable manual Pg 6.08 0
IV.PZUN.HHZ. 2019-11-23T22:16:47.77 3.0 undecidable manual Pg 4.46 0
IV.CPGN.HNZ. 2019-11-23T22:16:44.26 3.0 undecidable manual Sn -0.58 0
IV.MAON.HHZ. 2019-11-23T22:16:35.45 3.0 undecidable manual Pg 2.91 0
IV.VIVA.HHZ. 2019-11-23T22:16:23.47 3.0 undecidable manual Pg -0.16 0
IV.FDMO.HHZ. 2019-11-23T22:16:17.50 0.1 undecidable manual S 299 55.6998 108 -0.04 94
IV.RM33.EHZ. 2019-11-23T22:16:16.88 0.1 undecidable manual S 231 50.1165 110 0.77 77
IV.CSP1.EHZ. 2019-11-23T22:16:16.64 0.3 undecidable manual S 310 51.2154 109 0.23 67
IV.NRCA.HHZ. 2019-11-23T22:16:15.56 0.1 undecidable manual S 275 46.9197 111 0.23 91
IV.SAP2.EHE. 2019-11-23T22:16:14.30 0.3 undecidable manual S 325 40.8258 115 0.46 66
IV.T1299.HNN. 2019-11-23T22:16:13.33 0.3 undecidable manual S 242 37.629 117 0.26 69
IV.GIGS.HHN. 2019-11-23T22:16:13.34 0.3 undecidable manual S 194 39.1275 116 -0.08 71
IV.CAMP.HHE. 2019-11-23T22:16:12.97 0.3 undecidable manual S 219 36.741 118 0.12 72
IV.SMA1.EHZ. 2019-11-23T22:16:12.16 0.1 undecidable manual S 238 34.1436 120 -0.09 96
IV.MNTT.EHZ. 2019-11-23T22:16:11.14 0.1 undecidable manual S 346 30.5472 123 -0.28 93
IV.MMO1.EHZ. 2019-11-23T22:16:11.23 0.1 undecidable manual S 292 31.6461 122 -0.44 90
IV.MF5.EHZ. 2019-11-23T22:16:10.90 0.1 undecidable manual S 319 28.3494 126 -0.04 98
IV.TERO.HHZ. 2019-11-23T22:16:09.34 0.1 undecidable manual S 200 20.3685 136 0.02 99
IV.TRTR.HHZ. 2019-11-23T22:16:09.44 0.3 undecidable manual S 86 18.3705 139 0.47 70
IV.CSP1.EHZ. 2019-11-23T22:16:09.07 0.1 negative manual P 310 51.2154 109 -0.25 90
IV.MTRA.EHZ. 2019-11-23T22:16:09.74 0.1 undecidable manual S 260 24.1536 131 -0.33 93
IV.FDMO.HHZ. 2019-11-23T22:16:09.72 0.1 undecidable manual P 299 55.6998 108 -0.25 89
IV.RM33.EHZ. 2019-11-23T22:16:08.87 0.1 undecidable manual P 231 50.1165 110 -0.28 89
IV.NRCA.HHZ. 2019-11-23T22:16:08.56 0.1 negative manual P 275 46.9197 111 -0.13 93
IV.SAP2.EHE. 2019-11-23T22:16:08.03 0.3 undecidable manual P 325 40.8258 115 0.2 69
IV.GIGS.HHN. 2019-11-23T22:16:07.48 0.3 undecidable manual P 194 39.1275 116 -0.11 70
IV.CAMP.HHE. 2019-11-23T22:16:07.30 0.3 undecidable manual P 219 36.741 118 0.03 73
IV.MNTT.EHZ. 2019-11-23T22:16:07.06 0.1 positive manual P 346 30.5472 123 0.63 85
IV.T1299.HNN. 2019-11-23T22:16:07.54 0.3 undecidable manual P 242 37.629 117 0.15 71
IV.MF5.EHZ. 2019-11-23T22:16:06.00 0.1 negative manual P 319 28.3494 126 -0.16 96
IV.MMO1.EHZ. 2019-11-23T22:16:06.27 0.1 negative manual P 292 31.6461 122 -0.31 92
IV.SMA1.EHZ. 2019-11-23T22:16:06.88 0.1 undecidable manual P 238 34.1436 120 -0.03 97
IV.TERO.HHZ. 2019-11-23T22:16:05.15 0.1 positive manual P 200 20.3685 136 -0.08 98
IV.TRTR.HHZ. 2019-11-23T22:16:05.09 0.1 undecidable manual P 86 18.3705 139 0.08 100
IV.MTRA.EHZ. 2019-11-23T22:16:05.44 0.1 undecidable manual P 260 24.1536 131 -0.22 95
IV.OFFI.HHE. 2019-11-23T22:16:04.62 0.1 negative manual P 359 15.4734 144 -0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:1.7 0.0002490164 0.1536 AML other m 2019-11-23T22:16:09.45
IV.MTRA.HNE. ML:1.9 0.0003350679 0.1664 AML other m 2019-11-23T22:16:10.02
IV.MTRA.HNN. ML:1.9 0.00031966585 0.1792 AML other m 2019-11-23T22:16:10.01
IV.MTRA.EHN. ML:1.9 0.00032364635 0.1792 AML other m 2019-11-23T22:16:10.01
IV.MTRA.EHE. ML:1.9 0.0003431399 0.1536 AML other m 2019-11-23T22:16:10.02
IV.SMA1.EHN. ML:1.5 0.00011049016999999999 0.1152 AML other m 2019-11-23T22:16:12.90
IV.SMA1.EHE. ML:1.4 0.000095212745 0.2048 AML other m 2019-11-23T22:16:12.67
IV.NRCA.HNE. ML:1.8 0.000150027395 0.0896 AML other m 2019-11-23T22:16:15.68
IV.NRCA.HHN. ML:1.9 0.0001828901 0.1408 AML other m 2019-11-23T22:16:15.67
IV.NRCA.HHE. ML:1.8 0.00014274695999999998 0.0768 AML other m 2019-11-23T22:16:15.71
IV.NRCA.HNN. ML:1.9 0.00019055295 0.1408 AML other m 2019-11-23T22:16:15.76
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