Earthquake with magnitude of ML 2.3 on date 03-11-2020 and time 14:23:18 (UTC) in region 4 km W Arquata del Tronto (AP)

A magnitude ML 2.3 earthquake occured in region: 4 km W Arquata del Tronto (AP), on

  • 03-11-2020 14:23:18 (UTC)
  • 03-11-2020 15:23:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7570, 13.2520 at 10 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
Arquata del Tronto AP 4 1178 1178
Accumoli RI 7 667 1845
Montegallo AP 12 523 2368
Acquasanta Terme AP 13 2916 5284
Norcia PG 14 4957 10241
Amatrice RI 14 2657 12898
Montemonaco AP 17 604 13502
Cittareale RI 17 482 13984
Castelsantangelo sul Nera MC 17 281 14265
Cascia PG 20 3217 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km W of Teramo (54892 inhabitants)
47 Km N of L'Aquila (69753 inhabitants)
50 Km E of Foligno (57155 inhabitants)
54 Km E of Terni (111501 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
80 Km E of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
88 Km NW of Chieti (51815 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
98 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 2.3 2020-11-03
14:23:18
42.7573 13.2517 11 2021-02-26
14:56:07
Bollettino Sismico Italiano INGV 84963781
Reviewed
Rev100
ML 2.3 2020-11-03
14:23:18
42.7523 13.2452 10 2020-11-03
14:30:09
Sala Sismica INGV-Roma 84416341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-03 14:23:18 ± 0.05
Latitude 42.7573 ± 0.0027
Longitude 13.2517 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84963781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 331
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77432
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 84963781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-19 16:37:04

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 84416341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-03 14:30:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.EHZ. 2020-11-03T14:24:14.21 3.0 undecidable manual Sg 2.68 0
IV.VBKN.HHZ. 2020-11-03T14:23:58.96 3.0 negative manual Pg 5.45 0
IV.MELA.HHZ. 2020-11-03T14:23:49.11 3.0 positive manual Pn 0.7 0
IV.BSSO.HHZ. 2020-11-03T14:23:46.75 3.0 undecidable manual P 0.76 0
IV.EL6.EHZ. 2020-11-03T14:23:39.18 0.6 undecidable manual S 349 64.5909 50 0.77 37
IV.MOMA.HHZ. 2020-11-03T14:23:36.89 0.6 undecidable manual S 276 55.6998 50 0.86 36
IV.ARVD.HHZ. 2020-11-03T14:23:33.28 0.3 undecidable manual P 343 85.9473 50 -0.02 66
IV.MURB.HHZ. 2020-11-03T14:23:32.72 0.3 undecidable manual P 314 81.3519 50 0.12 65
IV.T0110.HHZ. 2020-11-03T14:23:31.47 3.0 negative manual P 0.15 0
IV.CESI.HHZ. 2020-11-03T14:23:31.62 0.3 undecidable manual S 314 39.3273 50 -0.05 71
IV.GUMA.HHZ. 2020-11-03T14:23:30.89 0.3 undecidable manual S 11 34.5432 50 0.51 65
IV.CSP1.EHZ. 2020-11-03T14:23:30.82 0.6 undecidable manual S 354 37.3293 50 -0.29 45
IV.ATCC.EHZ. 2020-11-03T14:23:30.62 0.3 undecidable manual P 314 68.6757 50 -0.02 68
IV.SNTG.HHZ. 2020-11-03T14:23:29.10 0.3 undecidable manual P 336 60.6948 50 -0.31 65
IV.MF5.EHZ. 2020-11-03T14:23:29.84 0.3 undecidable manual S 33 30.6471 50 0.5 66
IV.TERO.HHZ. 2020-11-03T14:23:29.35 0.3 undecidable manual S 117 32.3454 50 -0.45 66
IV.GAVE.EHZ. 2020-11-03T14:23:29.35 0.6 undecidable manual S 256 30.0477 50 0.18 47
IT.MTCL.HGZ. 2020-11-03T14:23:29.68 3.0 undecidable manual S -0.47 0
IV.FDMO.HHZ. 2020-11-03T14:23:29.90 0.3 undecidable manual S 337 33.744 50 -0.26 69
IV.CESX.HHZ. 2020-11-03T14:23:29.04 0.3 undecidable manual P 253 56.6988 50 0.25 66
IV.EL6.EHZ. 2020-11-03T14:23:29.84 0.1 undecidable manual P 349 64.5909 50 -0.18 88
IV.RM33.EHZ. 2020-11-03T14:23:28.52 0.3 undecidable manual S 186 27.75 50 -0.04 73
IV.MOMA.HHZ. 2020-11-03T14:23:28.71 0.1 undecidable manual P 276 55.6998 50 0.06 92
IV.ASSB.HHZ. 2020-11-03T14:23:28.72 0.3 undecidable manual P 303 57.5979 50 -0.22 66
IV.FEMA.HNE. 2020-11-03T14:23:28.40 0.6 undecidable manual S 324 28.0497 50 -0.24 46
IV.CAMP.HHZ. 2020-11-03T14:23:28.16 0.3 undecidable manual S 152 27.75 50 -0.4 67
IV.LNSS.HHZ. 2020-11-03T14:23:27.65 0.3 undecidable manual S 225 24.2535 50 0 74
IV.ARRO.EHZ. 2020-11-03T14:23:27.01 0.3 undecidable manual P 244 44.3223 50 0.13 69
IV.MNTT.EHZ. 2020-11-03T14:23:27.43 0.3 undecidable manual P 39 43.8228 50 0.61 61
IV.OFFI.HHZ. 2020-11-03T14:23:26.86 0.1 undecidable manual P 61 40.4262 50 0.57 84
IV.GUMA.HHZ. 2020-11-03T14:23:25.54 0.1 positive manual P 11 34.5432 50 0.16 94
IV.CSP1.EHZ. 2020-11-03T14:23:25.53 0.1 undecidable manual P 354 37.3293 50 -0.28 91
IV.MC2.EHZ. 2020-11-03T14:23:25.77 0.3 undecidable manual S 343 17.871 120 0.04 74
IV.CESI.HHZ. 2020-11-03T14:23:25.98 0.1 undecidable manual P 314 39.3273 50 -0.15 93
IV.SMA1.EHZ. 2020-11-03T14:23:25.11 0.3 undecidable manual S 154 15.6732 124 0.03 74
IV.MMO1.EHZ. 2020-11-03T14:23:25.18 0.1 undecidable manual S 21 16.872 122 -0.27 94
IV.FEMA.HNE. 2020-11-03T14:23:24.16 0.1 undecidable manual P 324 28.0497 50 -0.22 93
IV.CAMP.HHZ. 2020-11-03T14:23:24.08 0.1 undecidable manual P 152 27.75 50 -0.25 93
IV.T1299.HNN. 2020-11-03T14:23:24.96 0.3 undecidable manual S 170 13.875 127 0.38 69
IV.NRCA.HNZ. 2020-11-03T14:23:24.49 0.1 undecidable manual S 307 13.9749 127 -0.13 97
IV.MF5.EHZ. 2020-11-03T14:23:24.88 0.1 positive manual P 33 30.6471 50 0.09 95
IV.RM33.EHZ. 2020-11-03T14:23:24.24 0.1 undecidable manual P 186 27.75 50 -0.09 96
IV.GAVE.EHZ. 2020-11-03T14:23:24.62 0.1 positive manual P 256 30.0477 50 -0.06 96
IT.MTCL.HGZ. 2020-11-03T14:23:24.92 3.0 negative manual P -0.32 0
IV.FDMO.HHZ. 2020-11-03T14:23:24.93 0.3 undecidable manual P 337 33.744 50 -0.33 68
IV.TERO.HHZ. 2020-11-03T14:23:24.85 0.1 undecidable manual P 117 32.3454 50 -0.2 93
IV.MTRA.HNZ. 2020-11-03T14:23:23.88 0.3 undecidable manual S 90 11.7771 131 -0.15 73
IV.LNSS.HHZ. 2020-11-03T14:23:23.80 0.1 positive manual P 225 24.2535 50 0 98
IV.SMA1.EHZ. 2020-11-03T14:23:22.40 0.1 positive manual P 154 15.6732 124 0.07 98
IV.MMO1.EHZ. 2020-11-03T14:23:22.44 0.1 undecidable manual P 21 16.872 122 -0.1 98
IV.MC2.EHZ. 2020-11-03T14:23:22.70 0.1 negative manual P 343 17.871 120 0 99
IV.T1299.HNN. 2020-11-03T14:23:22.34 0.1 undecidable manual P 170 13.875 127 0.3 94
IV.NRCA.HNZ. 2020-11-03T14:23:22.11 0.1 negative manual P 307 13.9749 127 0.05 99
IV.MTRA.HNZ. 2020-11-03T14:23:21.74 0.1 positive manual P 90 11.7771 131 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:2.4 0.0029 0.7 AML other m 2020-11-03T14:23:23.88
IV.MTRA.HNE. ML:2.4 0.00283 0.7 AML other m 2020-11-03T14:23:23.88
IV.MTRA.EHN. ML:2.2 0.0018549999999999999 1.14 AML other m 2020-11-03T14:23:24.05
IV.MTRA.HNN. ML:2.2 0.001805 0.44 AML other m 2020-11-03T14:23:24.05
IV.NRCA.HHE. ML:3.1 0.01345 0.32 AML other m 2020-11-03T14:23:24.56
IV.NRCA.HNE. ML:3.1 0.0127 0.32 AML other m 2020-11-03T14:23:24.56
IV.NRCA.HHN. ML:3.0 0.010199999999999999 0.1 AML other m 2020-11-03T14:23:24.56
IV.NRCA.HNN. ML:2.9 0.008504999999999999 0.1 AML other m 2020-11-03T14:23:24.61
IV.SMA1.EHN. ML:2.5 0.0028 0.22 AML other m 2020-11-03T14:23:25.13
IV.SMA1.EHE. ML:2.2 0.00149 0.58 AML other m 2020-11-03T14:23:25.27
IV.LNSS.HHE. ML:2.2 0.001065 0.84 AML other m 2020-11-03T14:23:28.27
IV.LNSS.HNE. ML:2.2 0.0009865 0.82 AML other m 2020-11-03T14:23:28.28
IV.LNSS.HHN. ML:2.2 0.0009815 0.36 AML other m 2020-11-03T14:23:28.29
IV.LNSS.HNN. ML:2.2 0.0009435 0.36 AML other m 2020-11-03T14:23:28.30
IV.CAMP.HHN. ML:2.2 0.0009274999999999999 0.34 AML other m 2020-11-03T14:23:28.53
IV.CAMP.HHE. ML:2.2 0.00086 0.36 AML other m 2020-11-03T14:23:28.52
IV.RM33.EHN. ML:2.0 0.0005425 0.24 AML other m 2020-11-03T14:23:28.78
IV.RM33.HNN. ML:2.0 0.0005415 0.24 AML other m 2020-11-03T14:23:28.78
IV.RM33.EHE. ML:2.0 0.0005765 0.14 AML other m 2020-11-03T14:23:29.24
IV.RM33.HNE. ML:2.0 0.000589 0.14 AML other m 2020-11-03T14:23:29.17
IV.TERO.HHN. ML:2.3 0.0008814999999999999 0.46 AML other m 2020-11-03T14:23:29.54
IV.TERO.HNN. ML:2.3 0.000915 0.58 AML other m 2020-11-03T14:23:29.54
IV.TERO.HHE. ML:2.5 0.00138 1.54 AML other m 2020-11-03T14:23:29.77
IV.GAVE.EHE. ML:2.4 0.00126 1.4 AML other m 2020-11-03T14:23:29.12
IV.TERO.HNE. ML:2.6 0.0016749999999999998 0.46 AML other m 2020-11-03T14:23:29.97
IV.FDMO.HHE. ML:2.1 0.0004785 0.32 AML other m 2020-11-03T14:23:30.22
IV.MF5.EHN. ML:2.0 0.00046550000000000004 0.38 AML other m 2020-11-03T14:23:30.26
IV.FDMO.HHN. ML:2.0 0.0003905 0.18 AML other m 2020-11-03T14:23:30.44
IV.GAVE.EHN. ML:2.4 0.0012050000000000001 0.14 AML other m 2020-11-03T14:23:30.54
IV.GUMA.HHE. ML:3.0 0.004065 0.24 AML other m 2020-11-03T14:23:31.11
IV.GUMA.HNE. ML:2.7 0.00221 0.26 AML other m 2020-11-03T14:23:31.11
IV.GUMA.HNN. ML:2.8 0.00266 0.26 AML other m 2020-11-03T14:23:31.10
IV.GUMA.HHN. ML:2.7 0.00185 0.42 AML other m 2020-11-03T14:23:31.54
IV.CSP1.EHN. ML:2.6 0.0013700000000000001 1.04 AML other m 2020-11-03T14:23:31.18
IV.CESI.HNE. ML:2.6 0.0015300000000000001 0.18 AML other m 2020-11-03T14:23:31.84
IV.CESI.HHE. ML:2.6 0.0015049999999999998 0.16 AML other m 2020-11-03T14:23:31.83
IV.CESI.HNN. ML:2.6 0.0015049999999999998 0.18 AML other m 2020-11-03T14:23:31.86
IV.CESI.HHN. ML:2.7 0.001685 0.18 AML other m 2020-11-03T14:23:31.86
IV.CSP1.EHE. ML:2.5 0.0011400000000000002 0.28 AML other m 2020-11-03T14:23:33.29
IV.MF5.EHE. ML:1.9 0.000376 0.38 AML other m 2020-11-03T14:23:33.56
IV.ARRO.EHN. ML:1.8 0.0001805 0.62 AML other m 2020-11-03T14:23:35.27
IV.ARRO.EHE. ML:1.8 0.000177 0.18 AML other m 2020-11-03T14:23:36.59
IV.MOMA.HHE. ML:2.5 0.000648 0.2 AML other m 2020-11-03T14:23:37.95
IV.MNTT.EHE. ML:2.4 0.0007224999999999999 0.42 AML other m 2020-11-03T14:23:37.99
IV.ASSB.HHE. ML:2.2 0.0003505 0.86 AML other m 2020-11-03T14:23:38.31
IV.MOMA.HHN. ML:2.2 0.0003465 0.28 AML other m 2020-11-03T14:23:38.55
IV.ASSB.HHN. ML:2.1 0.0002535 0.86 AML other m 2020-11-03T14:23:38.30
IV.SNTG.HHN. ML:1.7 0.00009645000000000001 0.26 AML other m 2020-11-03T14:23:38.82
IV.MNTT.EHN. ML:2.4 0.0007444999999999999 0.18 AML other m 2020-11-03T14:23:39.39
IV.CESX.HHN. ML:1.9 0.0001735 1.36 AML other m 2020-11-03T14:23:39.01
IV.CESX.HHE. ML:1.8 0.00013350000000000002 0.8 AML other m 2020-11-03T14:23:40.06
IV.SNTG.HHE. ML:1.7 0.000106 0.16 AML other m 2020-11-03T14:23:41.48
IV.EL6.EHE. ML:1.9 0.0001495 0.48 AML other m 2020-11-03T14:23:41.99
IV.ATCC.EHE. ML:2.1 0.0002055 1.16 AML other m 2020-11-03T14:23:42.63
IV.ATCC.EHN. ML:2.0 0.00017749999999999998 1.22 AML other m 2020-11-03T14:23:43.37
IV.T0110.HHN. ML:2.2 0.0002495 0.34 AML other m 2020-11-03T14:23:43.72
IV.EL6.EHN. ML:2.0 0.000184 0.56 AML other m 2020-11-03T14:23:44.06
IV.T0110.HHE. ML:2.2 0.000272 0.26 AML other m 2020-11-03T14:23:45.37
IV.ARVD.HHN. ML:1.4 0.0000354 0.64 AML other m 2020-11-03T14:23:47.30
IV.ARVD.HHE. ML:1.6 0.0000543 1.12 AML other m 2020-11-03T14:23:48.11
IV.MURB.HHN. ML:2.3 0.0002805 0.94 AML other m 2020-11-03T14:23:48.85
IV.MURB.HHE. ML:2.3 0.000288 0.56 AML other m 2020-11-03T14:23:49.54
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
Waveforms Seismic signals in miniseed + resp format Download