Earthquake with magnitude of ML 2.3 on date 26-12-2020 and time 07:01:22 (Italy) in region 5 km W Arquata del Tronto (AP)

A magnitude ML 2.3 earthquake occured in region: 5 km W Arquata del Tronto (AP), on

  • 26-12-2020 06:01:22 (UTC)
  • 26-12-2020 07:01:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7710, 13.2310 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
Arquata del Tronto AP 5 1178 1178
Accumoli RI 9 667 1845
Norcia PG 12 4957 6802
Montegallo AP 12 523 7325
Acquasanta Terme AP 15 2916 10241
Castelsantangelo sul Nera MC 15 281 10522
Amatrice RI 16 2657 13179
Montemonaco AP 16 604 13783
Cittareale RI 18 482 14265
Cascia PG 19 3217 17482
Preci PG 20 724 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
49 Km N of L'Aquila (69753 inhabitants)
53 Km E of Terni (111501 inhabitants)
78 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
87 Km W of Pescara (121014 inhabitants)
90 Km NW of Chieti (51815 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
97 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 2020-12-26
06:01:22
42.7707 13.2312 11 2021-02-26
14:56:18
Bollettino Sismico Italiano INGV 87042471
Reviewed
Rev100
ML 2.3 2020-12-26
06:01:22
42.7688 13.2292 11 2020-12-26
06:21:46
Sala Sismica INGV-Roma 85722321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-26 06:01:22 ± 0.05
Latitude 42.7707 ± 0.0018
Longitude 13.2312 ± 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 87042471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 318
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 33
Number of associated phases, regardless of their use for origin computation 74
Number of defining phases 74
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.83187
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 40
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 69
Type of magnitude ML
Reference to an origin 85722321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-26 06:21:46

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 73
Type of magnitude ML
Reference to an origin 87042471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-11 12:28:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2020-12-26T06:01:48.45 0.3 undecidable manual S 334 82.251 50 0.97 50
IV.ARVD.HHZ. 2020-12-26T06:01:48.79 0.3 undecidable manual S 344 84.0492 50 0.85 52
IV.T0110.HHZ. 2020-12-26T06:01:46.09 0.3 undecidable manual S 143 74.7696 50 0.61 59
IV.FOSV.EHZ. 2020-12-26T06:01:44.55 0.3 undecidable manual S 327 69.4749 50 0.48 62
IV.EL6.EHZ. 2020-12-26T06:01:43.15 0.3 undecidable manual S 350 62.8926 50 0.86 54
IV.VCEL.EHZ. 2020-12-26T06:01:43.61 0.3 undecidable manual S 130 64.9905 50 0.76 56
IV.SNTG.HHZ. 2020-12-26T06:01:41.05 0.3 undecidable manual S 336 58.6968 50 -0.12 68
IV.CESX.HHZ. 2020-12-26T06:01:40.38 0.6 undecidable manual S 251 55.5 50 0.04 47
IV.ASSB.HHZ. 2020-12-26T06:01:40.39 0.3 undecidable manual S 303 55.4001 50 0.08 69
IV.FIAM.HHZ. 2020-12-26T06:01:40.78 0.3 undecidable manual S 190 56.499 50 0.17 68
IT.FOPC.HGN. 2020-12-26T06:01:38.76 0.3 undecidable manual S 297 48.3183 50 0.36 66
MN.AQU.HNE. 2020-12-26T06:01:38.50 0.6 undecidable manual S 163 48.3183 50 0.08 47
IV.MDAR.HNE. 2020-12-26T06:01:38.14 0.3 undecidable manual S 351 47.3193 50 -0.01 71
IV.MGAB.HHZ. 2020-12-26T06:01:38.71 0.6 undecidable manual P 280 92.3409 50 0.04 44
IV.SRES.HHZ. 2020-12-26T06:01:37.14 0.6 undecidable manual P 225 83.5497 50 -0.18 43
IV.GIGS.HHN. 2020-12-26T06:01:37.07 0.3 undecidable manual S 142 44.9217 50 -0.44 66
IV.SSFR.HHZ. 2020-12-26T06:01:37.09 0.1 undecidable manual P 334 82.251 50 -0.03 89
IV.ARRO.EHZ. 2020-12-26T06:01:37.47 0.3 undecidable manual S 241 43.5231 50 0.34 67
IV.ARVD.HHZ. 2020-12-26T06:01:37.16 0.3 undecidable manual P 344 84.0492 50 -0.23 64
IV.PF6.EHZ. 2020-12-26T06:01:36.23 0.3 undecidable manual S 356 40.8258 50 -0.19 70
IV.MURB.HHZ. 2020-12-26T06:01:36.71 0.3 undecidable manual P 314 79.1652 50 0.07 67
IV.SAP2.EHZ. 2020-12-26T06:01:36.50 0.3 undecidable manual S 21 38.628 50 0.67 61
IV.FOSV.EHZ. 2020-12-26T06:01:35.02 0.3 undecidable manual P 327 69.4749 50 -0.13 67
IV.CESI.HHZ. 2020-12-26T06:01:35.25 0.3 undecidable manual S 315 37.1295 50 -0.18 70
IV.T0110.HHZ. 2020-12-26T06:01:35.69 0.1 undecidable manual P 143 74.7696 50 -0.27 86
IV.TERO.HHZ. 2020-12-26T06:01:34.38 0.3 undecidable manual S 118 34.5432 50 -0.35 68
IV.GUMA.HHZ. 2020-12-26T06:01:34.84 0.3 undecidable manual S 15 33.4443 50 0.39 68
IV.VCEL.EHZ. 2020-12-26T06:01:34.49 0.1 undecidable manual P 130 64.9905 50 0.04 92
IV.CSP1.EHZ. 2020-12-26T06:01:34.86 0.3 undecidable manual S 357 35.742 50 -0.18 71
IV.EL6.EHZ. 2020-12-26T06:01:33.79 0.1 undecidable manual P 350 62.8926 50 -0.33 87
IV.GAVE.EHZ. 2020-12-26T06:01:33.23 0.3 undecidable manual S 253 28.8489 50 0.03 74
IT.MTCL.HGZ. 2020-12-26T06:01:33.36 0.3 undecidable manual S 323 31.1466 50 -0.46 67
IV.FDMO.HHZ. 2020-12-26T06:01:33.62 0.3 undecidable manual S 338 31.746 50 -0.36 68
IV.SNTG.HHZ. 2020-12-26T06:01:33.07 0.1 undecidable manual P 336 58.6968 50 -0.41 86
IV.MF5.EHZ. 2020-12-26T06:01:33.94 0.3 undecidable manual S 38 30.4473 50 0.31 69
IV.CESX.HHZ. 2020-12-26T06:01:33.14 1.0 undecidable manual P 251 55.5 50 0.14 23
IV.CAMP.HHZ. 2020-12-26T06:01:33.21 0.3 undecidable manual S 151 29.8479 50 -0.26 70
IV.ASSB.HHZ. 2020-12-26T06:01:32.85 0.6 undecidable manual P 303 55.4001 50 -0.13 46
IV.FIAM.HHZ. 2020-12-26T06:01:32.93 0.1 positive manual P 190 56.499 50 -0.22 90
IV.LNSS.HHZ. 2020-12-26T06:01:32.36 0.3 undecidable manual S 220 24.2535 50 0.37 69
IV.FEMA.HNE. 2020-12-26T06:01:32.15 0.3 undecidable manual S 325 25.8519 50 -0.26 71
IV.MDAR.HNE. 2020-12-26T06:01:31.36 0.3 undecidable manual P 351 47.3193 50 -0.38 66
IV.ARRO.EHZ. 2020-12-26T06:01:31.08 0.1 undecidable manual P 241 43.5231 50 -0.06 95
IV.MNTT.EHZ. 2020-12-26T06:01:31.57 0.3 undecidable manual P 42 43.8228 50 0.38 67
IV.MNTP.HNE. 2020-12-26T06:01:31.62 0.1 undecidable manual P 25 45.0216 50 0.24 91
IV.OFFI.HHZ. 2020-12-26T06:01:31.32 0.1 undecidable manual P 64 41.2254 50 0.53 86
IT.FOPC.HGN. 2020-12-26T06:01:31.96 0.6 undecidable manual P 297 48.3183 50 0.09 47
MN.AQU.HNE. 2020-12-26T06:01:31.64 0.3 undecidable manual P 163 48.3183 50 -0.25 68
IV.SMA1.EHZ. 2020-12-26T06:01:30.01 0.3 undecidable manual S 151 17.7711 121 -0.13 74
IV.PF6.EHZ. 2020-12-26T06:01:30.28 0.1 undecidable manual P 356 40.8258 50 -0.45 88
IV.SAP2.EHZ. 2020-12-26T06:01:30.43 0.1 undecidable manual P 21 38.628 50 0.04 96
IV.T1299.HNZ. 2020-12-26T06:01:30.09 0.3 undecidable manual S 165 15.6732 124 0.54 67
IV.GIGS.HHN. 2020-12-26T06:01:30.95 0.1 undecidable manual P 142 44.9217 50 -0.41 88
IV.MF5.EHZ. 2020-12-26T06:01:29.26 0.1 undecidable manual P 38 30.4473 50 0.14 96
IV.CESI.HHZ. 2020-12-26T06:01:29.96 0.1 undecidable manual P 315 37.1295 50 -0.2 93
IV.MMO1.HNE. 2020-12-26T06:01:29.43 0.3 undecidable manual S 29 16.2726 123 -0.28 71
IV.TERO.HHZ. 2020-12-26T06:01:29.38 0.1 negative manual P 118 34.5432 50 -0.38 90
IV.MC2.EHZ. 2020-12-26T06:01:29.69 0.3 undecidable manual S 348 15.9729 124 0.06 75
IV.GUMA.HHZ. 2020-12-26T06:01:29.59 0.1 positive manual P 15 33.4443 50 -0.01 98
IV.CSP1.EHZ. 2020-12-26T06:01:29.62 0.1 positive manual P 357 35.742 50 -0.32 91
IV.MTRA.HNZ. 2020-12-26T06:01:28.88 0.3 undecidable manual S 97 13.5753 128 -0.07 75
IV.CAMP.HHZ. 2020-12-26T06:01:28.83 0.1 positive manual P 151 29.8479 50 -0.2 95
IV.GAVE.EHZ. 2020-12-26T06:01:28.88 0.6 positive manual P 253 28.8489 50 0 49
IV.LNSS.HHZ. 2020-12-26T06:01:28.23 0.1 positive manual P 220 24.2535 50 0.05 98
IT.MTCL.HGZ. 2020-12-26T06:01:28.89 0.1 undecidable manual P 323 31.1466 50 -0.34 92
IV.NRCA.HNZ. 2020-12-26T06:01:28.65 0.3 undecidable manual S 306 11.7771 132 0.17 74
IV.FDMO.HHZ. 2020-12-26T06:01:28.97 0.1 positive manual P 338 31.746 50 -0.35 91
IV.FEMA.HNE. 2020-12-26T06:01:28.25 0.1 undecidable manual P 325 25.8519 50 -0.17 96
IV.T1299.HNZ. 2020-12-26T06:01:27.10 0.1 positive manual P 165 15.6732 124 0.33 94
IV.SMA1.EHZ. 2020-12-26T06:01:27.19 0.1 positive manual P 151 17.7711 121 0.08 99
IV.NRCA.HNZ. 2020-12-26T06:01:26.34 0.1 positive manual P 306 11.7771 132 0.19 98
IV.MTRA.HNZ. 2020-12-26T06:01:26.49 0.1 negative manual P 97 13.5753 128 0.07 100
IV.MMO1.HNE. 2020-12-26T06:01:26.78 0.1 negative manual P 29 16.2726 123 -0.08 99
IV.MC2.EHZ. 2020-12-26T06:01:26.90 0.1 positive manual P 348 15.9729 124 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:2.6 0.004850689 0.1312 AML other m 2020-12-26T06:01:28.79
IV.NRCA.HHN. ML:2.6 0.0048932475000000005 0.1408 AML other m 2020-12-26T06:01:28.79
IV.NRCA.HNE. ML:2.7 0.005014095499999999 0.0992 AML other m 2020-12-26T06:01:29.21
IV.SMA1.EHN. ML:2.3 0.0015445985 0.2592 AML other m 2020-12-26T06:01:30.50
IV.SMA1.EHE. ML:2.5 0.0028217280000000003 0.24 AML other m 2020-12-26T06:01:30.52
IV.MTRA.HNE. ML:2.1 0.0012464029999999999 0.192 AML other m 2020-12-26T06:01:30.68
IV.MTRA.EHE. ML:2.1 0.0012360475000000003 0.2016 AML other m 2020-12-26T06:01:30.68
IV.MTRA.HNN. ML:2.0 0.0010352337 0.1408 AML other m 2020-12-26T06:01:29.18
IV.MTRA.EHN. ML:2.0 0.0010536188 0.1408 AML other m 2020-12-26T06:01:29.18
IV.LNSS.HNE. ML:2.4 0.0017003189999999998 0.1696 AML other m 2020-12-26T06:01:32.70
IV.LNSS.HHE. ML:2.5 0.0017857825 0.16 AML other m 2020-12-26T06:01:32.70
IV.LNSS.HHN. ML:2.6 0.00239 0.18 AML other m 2020-12-26T06:01:32.75
IV.LNSS.HNN. ML:2.6 0.00222 0.18 AML other m 2020-12-26T06:01:32.75
IV.CAMP.HHE. ML:2.1 0.00062667825 0.24 AML other m 2020-12-26T06:01:33.67
IV.GAVE.EHE. ML:2.4 0.001389935 0.16 AML other m 2020-12-26T06:01:33.86
IV.FDMO.HHN. ML:2.2 0.00083292755 0.1792 AML other m 2020-12-26T06:01:33.87
IV.GAVE.EHN. ML:2.5 0.0016014275 0.1408 AML other m 2020-12-26T06:01:33.88
IV.GAVE.HNN. ML:2.0 0.0005307175 0.1504 AML other m 2020-12-26T06:01:33.88
IV.CAMP.HHN. ML:2.1 0.00055931325 0.3008 AML other m 2020-12-26T06:01:33.62
IV.FDMO.HHE. ML:2.1 0.00057518145 1.9008 AML other m 2020-12-26T06:01:33.03
IV.MF5.EHN. ML:2.5 0.0015340647000000002 0.3616 AML other m 2020-12-26T06:01:34.36
IV.GAVE.HNE. ML:2.4 0.0013517475500000001 0.16 AML other m 2020-12-26T06:01:34.41
IV.MF5.EHE. ML:2.4 0.0011245 0.26 AML other m 2020-12-26T06:01:34.45
IV.TERO.HHE. ML:2.0 0.00042252105 0.1216 AML other m 2020-12-26T06:01:34.87
IV.TERO.HNN. ML:2.3 0.0008308419499999999 0.0992 AML other m 2020-12-26T06:01:34.86
IV.TERO.HHN. ML:2.3 0.0007670249499999999 0.0992 AML other m 2020-12-26T06:01:34.86
IV.GUMA.HNN. ML:2.9 0.003352804 0.2688 AML other m 2020-12-26T06:01:35.11
IV.GUMA.HHN. ML:3.0 0.004515 0.24 AML other m 2020-12-26T06:01:35.13
IV.GUMA.HNE. ML:3.0 0.004314999999999999 0.34 AML other m 2020-12-26T06:01:35.13
IV.GUMA.HHE. ML:2.9 0.003651101 0.3584 AML other m 2020-12-26T06:01:35.33
IV.CSP1.EHN. ML:2.4 0.00098289715 0.1024 AML other m 2020-12-26T06:01:35.97
IV.TERO.HNE. ML:2.0 0.00041177345 0.08 AML other m 2020-12-26T06:01:35.60
IV.CESI.HHN. ML:2.4 0.00104028635 0.24 AML other m 2020-12-26T06:01:35.82
IV.CESI.HNN. ML:2.4 0.00099169665 0.2304 AML other m 2020-12-26T06:01:35.82
IV.CSP1.EHE. ML:2.5 0.0011707549999999999 0.1216 AML other m 2020-12-26T06:01:35.96
IV.CESI.HNE. ML:2.0 0.0003860274 0.24 AML other m 2020-12-26T06:01:36.46
IV.CESI.HHE. ML:2.1 0.0004572951 0.24 AML other m 2020-12-26T06:01:36.34
IV.SAP2.EHN. ML:3.0 0.0038555365 0.2016 AML other m 2020-12-26T06:01:37.86
IV.SAP2.EHE. ML:2.3 0.0007250000000000001 0.18 AML other m 2020-12-26T06:01:38.13
IV.ARRO.EHE. ML:2.1 0.00041200000000000004 0.18 AML other m 2020-12-26T06:01:38.23
IV.ARRO.EHN. ML:2.0 0.0003435 0.16 AML other m 2020-12-26T06:01:38.26
IV.OFFI.HHE. ML:2.6 0.0014602855 1.6384 AML other m 2020-12-26T06:01:39.03
IV.OFFI.HHN. ML:2.8 0.0018636750000000002 0.3808 AML other m 2020-12-26T06:01:40.56
IV.CESX.HHN. ML:1.9 0.0001873417 0.24 AML other m 2020-12-26T06:01:41.25
IV.FIAM.HHE. ML:1.4 0.00005046568 0.2784 AML other m 2020-12-26T06:01:41.57
IV.FIAM.HHN. ML:1.6 0.00008683989000000001 1.7216 AML other m 2020-12-26T06:01:41.06
IV.SNTG.HHN. ML:1.9 0.0001533297 0.2208 AML other m 2020-12-26T06:01:42.41
IV.CESX.HHE. ML:1.9 0.00018655109 0.2208 AML other m 2020-12-26T06:01:43.48
IV.SNTG.HHE. ML:1.8 0.0001314479 1.8784 AML other m 2020-12-26T06:01:44.04
IV.FOSV.EHN. ML:2.1 0.00023011530000000002 1.5168 AML other m 2020-12-26T06:01:44.19
IV.FOSV.EHE. ML:2.0 0.00015272195 1.6608 AML other m 2020-12-26T06:01:44.00
IV.VCEL.EHE. ML:2.2 0.00029624324999999994 1.7408 AML other m 2020-12-26T06:01:45.99
IV.VCEL.EHN. ML:2.2 0.0002959704 0.3008 AML other m 2020-12-26T06:01:46.73
IV.T0110.HHE. ML:2.2 0.00024325785 0.3168 AML other m 2020-12-26T06:01:47.61
IV.EL6.EHN. ML:2.2 0.00028110200000000003 0.2016 AML other m 2020-12-26T06:01:47.45
IV.EL6.EHE. ML:2.1 0.0002433952 0.32 AML other m 2020-12-26T06:01:47.93
IV.SSFR.HNE. ML:0.0 0.00041380035 0.2592 AML other m 2020-12-26T06:01:48.88
IV.SSFR.HNN. ML:0.0 0.0004869957 0.2592 AML other m 2020-12-26T06:01:49.05
IV.SSFR.HHN. ML:0.0 0.00036571769999999996 0.24 AML other m 2020-12-26T06:01:49.18
IV.ARVD.HHE. ML:1.8 0.00008408987500000001 1.7184 AML other m 2020-12-26T06:01:50.06
IV.SSFR.HHE. ML:0.0 0.00036609575 0.1792 AML other m 2020-12-26T06:01:50.77
IV.MURB.HHN. ML:2.3 0.00029039695 0.24 AML other m 2020-12-26T06:01:51.12
IV.MURB.HNN. ML:2.1 0.00019720301 0.2528 AML other m 2020-12-26T06:01:51.12
IV.MURB.HHE. ML:2.4 0.0003736222 1.5808 AML other m 2020-12-26T06:01:53.11
IV.MURB.HNE. ML:2.4 0.00032978445 1.5712 AML other m 2020-12-26T06:01:53.12
IV.SRES.HHE. ML:1.6 0.000053747265000000004 0.24 AML other m 2020-12-26T06:01:53.52
IV.T0110.HHN. ML:2.1 0.00020599279999999998 0.2624 AML other m 2020-12-26T06:01:52.18
IV.SRES.HHN. ML:1.7 0.000057746665000000005 0.4 AML other m 2020-12-26T06:01:54.48
IV.NRCA.HHE. ML:2.7 0.005259533 0.0992 AML other m 2020-12-26T06:01:29.21
IV.FIAM.HNN. ML:1.8 0.00015007615000000001 0.2304 AML other m 2020-12-26T06:01:41.45
IV.SNTG.HNE. ML:1.8 0.000132357805 0.1312 AML other m 2020-12-26T06:01:43.98
IV.SNTG.HNN. ML:2.0 0.0001967539 0.2304 AML other m 2020-12-26T06:01:42.41
IV.ARVD.HHN. ML:1.6 0.000042899414405000004 0.1792 AML other m 2020-12-26T06:01:51.26
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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