Earthquake with magnitude of ML 1.1 on date 23-11-2019 and time 23:57:01 (UTC) in region 3 km NE Civitella del Tronto (TE)

A magnitude ML 1.1 earthquake occured in region: 3 km NE Civitella del Tronto (TE), on

  • 23-11-2019 23:57:01 (UTC)
  • 24-11-2019 00:57:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7920, 13.6840 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 5 2401 7517
Sant'Egidio alla Vibrata TE 5 9811 17328
Folignano AP 5 9241 26569
Ancarano TE 7 1857 28426
Campli TE 7 7209 35635
Torano Nuovo TE 9 1611 37246
Castel di Lama AP 9 8634 45880
Sant'Omero TE 10 5243 51123
Ascoli Piceno AP 11 49407 100530
Colli del Tronto AP 11 3668 104198
Bellante TE 11 7152 111350
Nereto TE 12 5242 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 15 4611 140064
Teramo TE 15 54892 194956
Torricella Sicura TE 15 2641 197597
Offida AP 16 5058 202655
Valle Castellana TE 16 977 203632
Castellalto TE 17 7513 211145
Castignano AP 17 2796 213941
Rocca Santa Maria TE 17 537 214478
Mosciano Sant'Angelo TE 17 9308 223786
Colonnella TE 18 3734 227520
Venarotta AP 18 2066 229586
Roccafluvione AP 19 2010 231596
Canzano TE 19 1934 233530
Tortoreto TE 19 11542 245072
Monteprandone AP 19 12655 257727

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km N of Teramo (54892 inhabitants)
49 Km NW of Montesilvano (53738 inhabitants)
54 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 1.1 2019-11-23
23:57:01
42.7923 13.6837 25 2020-02-28
16:42:17
Bollettino Sismico Italiano INGV 75226341
Reviewed
Rev100
ML 1.1 2019-11-23
23:57:01
42.7935 13.6778 25 2019-11-24
00:04:47
Sala Sismica INGV-Roma 73991711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-23 23:57:01 ± 0.15
Latitude 42.7923 ± 0.0045
Longitude 13.6837 ± 0.0061
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 75226341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 525
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.14299
Epicentral distance of station farthest from the epicenter (degree) 0.50002
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 7
Type of magnitude ML
Reference to an origin 73991711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-24 00:04:47

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 7
Type of magnitude ML
Reference to an origin 75226341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-03 13:24:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2019-11-23T23:57:19.60 0.6 undecidable manual S 299 55.5 108 0.17 45
IV.NRCA.HHZ. 2019-11-23T23:57:17.67 0.6 undecidable manual S 276 46.5201 112 0.49 43
IV.MMO1.EHZ. 2019-11-23T23:57:13.25 0.6 undecidable manual S 292 31.3464 123 -0.31 46
IV.MF5.EHZ. 2019-11-23T23:57:12.97 0.3 undecidable manual S 320 28.3494 126 0.08 72
IV.TERO.HHZ. 2019-11-23T23:57:11.28 0.3 undecidable manual S 199 19.869 137 0.08 74
IV.FDMO.HHZ. 2019-11-23T23:57:11.77 0.3 undecidable manual P 299 55.5 108 -0.11 69
IV.MTRA.EHZ. 2019-11-23T23:57:11.65 0.6 undecidable manual S 261 23.6541 131 -0.28 47
IV.CSP1.EHZ. 2019-11-23T23:57:11.42 0.3 undecidable manual P 311 51.1155 110 0.18 68
IV.NRCA.HHZ. 2019-11-23T23:57:10.62 0.1 positive manual P 276 46.5201 112 0.04 95
IV.OFFI.HHN. 2019-11-23T23:57:10.68 0.3 undecidable manual S 1 15.873 144 0.17 73
IV.MMO1.EHZ. 2019-11-23T23:57:08.28 0.3 undecidable manual P 292 31.3464 123 -0.21 71
IV.TRTR.HHZ. 2019-11-23T23:57:07.11 0.1 undecidable manual P 85 18.87 139 0.09 99
IV.TERO.HHZ. 2019-11-23T23:57:07.15 0.1 undecidable manual P 199 19.869 137 0.02 100
IV.MTRA.EHZ. 2019-11-23T23:57:07.50 0.3 undecidable manual P 261 23.6541 131 -0.05 74
IV.MF5.EHZ. 2019-11-23T23:57:07.98 0.1 undecidable manual P 320 28.3494 126 -0.13 96
IV.OFFI.HHN. 2019-11-23T23:57:06.56 0.1 undecidable manual P 1 15.873 144 -0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:1.1 0.000059712675 0.4 AML other m 2019-11-23T23:57:06.41
IV.MTRA.EHN. ML:1.3 0.00007754772999999999 0.1792 AML other m 2019-11-23T23:57:12.04
IV.MTRA.EHE. ML:1.2 0.00006653400499999999 0.1408 AML other m 2019-11-23T23:57:12.18
IV.MTRA.HNE. ML:1.2 0.000067746645 0.1024 AML other m 2019-11-23T23:57:12.13
IV.TERO.HHN. ML:0.9 0.000041167385 0.2432 AML other m 2019-11-23T23:57:12.84
IV.NRCA.HHE. ML:1.1 0.000031777860000000003 0.0896 AML other m 2019-11-23T23:57:17.75
IV.NRCA.HHN. ML:1.2 0.00003858365 0.1152 AML other m 2019-11-23T23:57:17.72
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download