Earthquake with magnitude of ML 1.6 on date 12-11-2020 and time 16:45:43 (Italy) in region 3 km W Valle Castellana (TE)

A magnitude ML 1.6 earthquake occured in region: 3 km W Valle Castellana (TE), on

  • 12-11-2020 15:45:43 (UTC)
  • 12-11-2020 16:45:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7330, 13.4630 at 19 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
Valle Castellana TE 3 977 977
Acquasanta Terme AP 6 2916 3893
Rocca Santa Maria TE 7 537 4430
Cortino TE 13 656 5086
Arquata del Tronto AP 14 1178 6264
Roccafluvione AP 14 2010 8274
Montegallo AP 16 523 8797
Ascoli Piceno AP 16 49407 58204
Venarotta AP 17 2066 60270
Folignano AP 17 9241 69511
Civitella del Tronto TE 17 5116 74627
Torricella Sicura TE 18 2641 77268
Accumoli RI 18 667 77935
Amatrice RI 18 2657 80592
Campli TE 18 7209 87801
Palmiano AP 19 196 87997

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Teramo (54892 inhabitants)
43 Km N of L'Aquila (69753 inhabitants)
61 Km W of Montesilvano (53738 inhabitants)
67 Km E of Foligno (57155 inhabitants)
68 Km W of Pescara (121014 inhabitants)
69 Km E of Terni (111501 inhabitants)
72 Km NW of Chieti (51815 inhabitants)
97 Km E of Perugia (166134 inhabitants)
99 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 1.6 2020-11-12
15:45:43
42.7327 13.4632 19 2021-02-26
14:56:09
Bollettino Sismico Italiano INGV 85265011
Reviewed
Rev100
ML 1.6 2020-11-12
15:45:43
42.7333 13.4613 19 2020-11-12
15:52:30
Sala Sismica INGV-Roma 84673051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-12 15:45:43 ± 0.07
Latitude 42.7327 ± 0.0027
Longitude 13.4632 ± 0.0049
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85265011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 427
Semi-minor axis of confidence ellipse (meter) 193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 34
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) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.65201
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 84673051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-12 15:52:30

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 85265011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-07 11:59:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-11-12T15:46:07.30 3.0 undecidable manual S 72.372 1.82 0
IV.MML1.HNE. 2020-11-12T15:46:01.90 1.0 undecidable manual S 317 58.0974 100 0.18 22
IV.EL6.EHZ. 2020-11-12T15:45:59.28 3.0 undecidable manual P 72.372 3.07 0
IV.PF6.EHE. 2020-11-12T15:45:59.60 0.6 undecidable manual S 334 50.0166 102 0.02 47
IV.CSP1.EHZ. 2020-11-12T15:45:58.40 0.3 undecidable manual S 332 45.0216 104 0.1 70
IV.GAVE.EHZ. 2020-11-12T15:45:58.90 0.6 undecidable manual S 265 46.62 103 0.2 46
IV.FDMO.HHZ. 2020-11-12T15:45:58.30 0.6 undecidable manual S 318 45.5211 104 -0.11 47
IV.LNSS.HHZ. 2020-11-12T15:45:56.70 0.3 undecidable manual S 247 37.3293 108 0.38 68
IV.MF5.EHZ. 2020-11-12T15:45:54.50 1.0 undecidable manual S 359 28.3494 115 0.43 22
IV.MC2.EHZ. 2020-11-12T15:45:54.60 0.6 undecidable manual S 312 29.8479 113 0.16 48
IV.T0110.HHZ. 2020-11-12T15:45:54.44 0.6 undecidable manual P 155 61.3941 99 -0.1 45
IV.NRCA.HHZ. 2020-11-12T15:45:54.50 0.6 undecidable manual S 292 30.5472 113 -0.11 48
IV.GIGS.HHN. 2020-11-12T15:45:54.90 0.3 undecidable manual S 164 32.2455 111 -0.14 71
IV.PF6.EHE. 2020-11-12T15:45:53.03 0.6 undecidable manual P 334 50.0166 102 0.23 45
IV.MML1.HNE. 2020-11-12T15:45:53.90 0.3 undecidable manual P 317 58.0974 100 -0.14 68
IV.T1299.EHZ. 2020-11-12T15:45:52.00 0.3 undecidable manual S 234 18.3705 129 0.2 73
IV.CAMP.HHZ. 2020-11-12T15:45:52.60 0.3 undecidable manual S 191 22.2555 122 -0.05 73
IV.GAVE.EHZ. 2020-11-12T15:45:52.42 0.1 undecidable manual P 265 46.62 103 0.13 93
IV.MMO1.EHZ. 2020-11-12T15:45:52.20 0.3 undecidable manual S 329 21.5673 123 -0.29 71
IV.FDMO.HHZ. 2020-11-12T15:45:51.85 0.3 undecidable manual P 318 45.5211 104 -0.28 68
IV.CSP1.EHZ. 2020-11-12T15:45:51.80 0.3 undecidable manual P 332 45.0216 104 -0.26 68
IV.SMA1.EHZ. 2020-11-12T15:45:51.20 0.3 undecidable manual S 223 15.3735 135 0 75
IV.TERO.HHZ. 2020-11-12T15:45:51.50 0.6 undecidable manual S 137 16.7721 132 0.03 50
IV.OFFI.HHZ. 2020-11-12T15:45:50.13 0.3 undecidable manual P 39 28.8489 114 0.43 67
IV.GIGS.HHN. 2020-11-12T15:45:50.11 0.1 undecidable manual P 164 32.2455 111 -0.07 96
IV.LNSS.HHZ. 2020-11-12T15:45:50.91 0.1 undecidable manual P 247 37.3293 108 -0.01 96
IV.MC2.EHZ. 2020-11-12T15:45:49.83 0.1 negative manual P 312 29.8479 113 -0.01 98
IV.MTRA.EHZ. 2020-11-12T15:45:49.50 0.3 undecidable manual S 296 6.0939 160 -0.34 72
IV.NRCA.HHZ. 2020-11-12T15:45:49.74 0.1 undecidable manual P 292 30.5472 113 -0.2 94
IV.MF5.EHZ. 2020-11-12T15:45:49.74 0.1 undecidable manual P 359 28.3494 115 0.12 96
IV.CAMP.HHZ. 2020-11-12T15:45:48.82 0.1 undecidable manual P 191 22.2555 122 0.02 99
IV.TERO.HHZ. 2020-11-12T15:45:48.12 0.3 undecidable manual P 137 16.7721 132 0 75
IV.MMO1.EHZ. 2020-11-12T15:45:48.51 0.1 undecidable manual P 329 21.5673 123 -0.2 96
IV.SMA1.EHZ. 2020-11-12T15:45:48.19 0.1 undecidable manual P 223 15.3735 135 0.22 97
IV.T1299.EHZ. 2020-11-12T15:45:48.50 0.1 undecidable manual P 234 18.3705 129 0.19 97
IV.MTRA.EHZ. 2020-11-12T15:45:47.06 0.1 undecidable manual P 296 6.0939 160 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:1.7 0.000383 0.08 AML other m 2020-11-12T15:45:49.70
IV.MTRA.EHN. ML:1.7 0.00038500000000000003 0.08 AML other m 2020-11-12T15:45:49.70
IV.MTRA.HNE. ML:1.8 0.000616 0.08 AML other m 2020-11-12T15:45:49.68
IV.MTRA.EHE. ML:1.8 0.000647 0.92 AML other m 2020-11-12T15:45:49.68
IV.SMA1.EHN. ML:2.2 0.00095 0.18 AML other m 2020-11-12T15:45:51.63
IV.SMA1.EHE. ML:1.9 0.000509 0.36 AML other m 2020-11-12T15:45:51.79
IV.TERO.HHE. ML:1.6 0.000254 0.08 AML other m 2020-11-12T15:45:51.67
IV.TERO.HHN. ML:1.8 0.0003885 0.06 AML other m 2020-11-12T15:45:51.68
IV.CAMP.HHN. ML:1.2 0.00008975 1.64 AML other m 2020-11-12T15:45:52.08
IV.CAMP.HHE. ML:1.1 0.00006110000000000001 0.24 AML other m 2020-11-12T15:45:52.97
IV.NRCA.HHE. ML:1.6 0.00016299999999999998 0.18 AML other m 2020-11-12T15:45:54.77
IV.MF5.EHE. ML:1.6 0.0001605 0.46 AML other m 2020-11-12T15:45:54.92
IV.NRCA.HHN. ML:1.6 0.00015050000000000003 0.2 AML other m 2020-11-12T15:45:55.03
IV.LNSS.HHN. ML:1.6 0.0001255 0.18 AML other m 2020-11-12T15:45:56.99
IV.MF5.EHN. ML:1.4 0.00010765 0.4 AML other m 2020-11-12T15:45:57.27
IV.LNSS.HHE. ML:1.6 0.00012184999999999998 0.1 AML other m 2020-11-12T15:45:57.39
IV.OFFI.HHN. ML:1.5 0.0001225 0.44 AML other m 2020-11-12T15:45:58.28
IV.FDMO.HHE. ML:1.8 0.0001735 0.16 AML other m 2020-11-12T15:45:58.57
IV.OFFI.HHE. ML:1.4 0.0001078 0.26 AML other m 2020-11-12T15:45:58.58
IV.FDMO.HHN. ML:1.8 0.00017749999999999998 0.22 AML other m 2020-11-12T15:45:58.75
IV.CSP1.EHN. ML:1.7 0.00015200000000000004 0.42 AML other m 2020-11-12T15:45:58.82
IV.CSP1.EHE. ML:1.7 0.00014395000000000003 1.58 AML other m 2020-11-12T15:45:58.88
IV.GAVE.EHE. ML:1.4 0.00006465 1 AML other m 2020-11-12T15:45:59.02
IV.GAVE.EHN. ML:1.6 0.0001041 0.82 AML other m 2020-11-12T15:45:59.74
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