Earthquake with magnitude of ML 1.5 on date 12-12-2020 and time 18:28:29 (UTC) in region 2 km E Cagnano Amiterno (AQ)

A magnitude ML 1.5 earthquake occured in region: 2 km E Cagnano Amiterno (AQ), on

  • 12-12-2020 18:28:29 (UTC)
  • 12-12-2020 19:28:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.462, 13.251 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
Cagnano Amiterno AQ 2 1369 1369
Barete AQ 3 737 2106
Pizzoli AQ 5 4326 6432
Montereale AQ 7 2581 9013
Capitignano AQ 8 665 9678
Scoppito AQ 10 3727 13405
Borbona RI 11 617 14022
Posta RI 14 694 14716
Campotosto AQ 15 542 15258
Antrodoco RI 15 2588 17846
Micigliano RI 16 127 17973
Borgo Velino RI 17 972 18945
L'Aquila AQ 17 69753 88698
Cittareale RI 19 482 89180
Amatrice RI 19 2657 91837
Tornimparte AQ 19 3187 95024
Castel Sant'Angelo RI 20 1308 96332

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
43 Km SW of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
76 Km W of Chieti (51815 inhabitants)
79 Km W of Pescara (121014 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Velletri (53303 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 1.5 2020-12-12
18:28:29
42.4622 13.2508 11 2021-02-26
14:56:19
Bollettino Sismico Italiano INGV 87171861
Reviewed
Rev100
ML 1.5 2020-12-12
18:28:29
42.4617 13.2548 12 2020-12-12
18:36:36
Sala Sismica INGV-Roma 85384941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-12 18:28:29 ± 0.12
Latitude 42.4622 ± 0.0054
Longitude 13.2508 ± 0.0073
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87171861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 654
Semi-minor axis of confidence ellipse (meter) 436
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 650
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.1376
Epicentral distance of station farthest from the epicenter (degree) 0.661
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 85384941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-12 18:36:36

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 87171861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-22 15:59:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-12-12T18:28:52.10 0.6 undecidable manual S 357 0.6304 50 1.07 32
IV.MF5.EHZ. 2020-12-12T18:28:49.95 0.6 undecidable manual S 16 0.5477 50 1.38 28
IV.T0110.HHZ. 2020-12-12T18:28:46.58 0.3 undecidable manual S 121 0.4524 50 0.81 57
IV.MMO1.EHZ. 2020-12-12T18:28:45.61 0.6 undecidable manual S 7 0.4407 50 0.2 46
IV.NRCA.HHZ. 2020-12-12T18:28:43.56 0.3 undecidable manual S 345 0.3849 50 -0.19 70
IV.ARRO.EHZ. 2020-12-12T18:28:43.43 0.3 undecidable manual S 288 0.3759 50 -0.07 72
IV.CSP1.EHZ. 2020-12-12T18:28:42.20 0.1 undecidable manual P 357 0.6304 50 0.11 90
IV.INTR.HHZ. 2020-12-12T18:28:42.13 0.6 undecidable manual P 133 0.661 50 -0.49 41
IV.MTRA.EHE. 2020-12-12T18:28:41.28 0.6 undecidable manual S 20 0.313 50 -0.36 46
IV.TERO.HHZ. 2020-12-12T18:28:40.92 0.3 undecidable manual S 58 0.3058 50 -0.49 66
IV.MF5.EHZ. 2020-12-12T18:28:40.86 0.3 undecidable manual P 16 0.5477 50 0.18 67
IV.T0110.HHZ. 2020-12-12T18:28:39.34 0.1 undecidable manual P 121 0.4524 50 0.29 90
IV.LNSS.HHZ. 2020-12-12T18:28:38.34 0.6 undecidable manual S 312 0.2095 50 -0.22 48
IV.MMO1.EHZ. 2020-12-12T18:28:38.75 0.1 undecidable manual P 7 0.4407 50 -0.1 94
IV.PTQR.HHZ. 2020-12-12T18:28:38.80 0.6 undecidable manual P 166 0.4533 50 -0.28 45
IV.GIGS.HHN. 2020-12-12T18:28:38.91 0.6 undecidable manual S 92 0.2374 50 -0.5 45
IV.SMA1.EHZ. 2020-12-12T18:28:37.72 0.6 undecidable manual S 20 0.179 50 0.04 50
IV.NRCA.HHZ. 2020-12-12T18:28:37.71 0.1 negative manual P 345 0.3849 50 -0.18 93
IV.ARRO.EHZ. 2020-12-12T18:28:37.33 0.3 undecidable manual P 288 0.3759 50 -0.42 67
MN.AQU.HHZ. 2020-12-12T18:28:37.22 0.6 undecidable manual S 133 0.1565 50 0.21 49
IV.T1299.EHZ. 2020-12-12T18:28:37.46 0.6 undecidable manual S 8 0.1736 50 -0.04 50
IV.GAVE.HNZ. 2020-12-12T18:28:37.90 0.3 undecidable manual P 311 0.3489 50 0.62 63
IV.CAMP.HHZ. 2020-12-12T18:28:36.23 0.6 undecidable manual S 58 0.1376 126 -0.19 49
IV.TERO.HHZ. 2020-12-12T18:28:36.24 0.1 undecidable manual P 58 0.3058 50 -0.3 92
IV.MTRA.EHE. 2020-12-12T18:28:36.41 0.1 undecidable manual P 20 0.313 50 -0.27 93
IV.GIGS.HHN. 2020-12-12T18:28:35.27 0.1 undecidable manual P 92 0.2374 50 -0.11 97
MN.AQU.HHZ. 2020-12-12T18:28:34.00 0.3 undecidable manual P 133 0.1565 50 0 76
IV.T1299.EHZ. 2020-12-12T18:28:34.36 0.1 undecidable manual P 8 0.1736 50 0.08 99
IV.SMA1.EHZ. 2020-12-12T18:28:34.50 0.1 undecidable manual P 20 0.179 50 0.12 98
IV.LNSS.HHZ. 2020-12-12T18:28:34.89 0.1 undecidable manual P 312 0.2095 50 0 100
IV.CAMP.HHZ. 2020-12-12T18:28:33.77 0.1 undecidable manual P 58 0.1376 126 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:1.4 0.0002255 0.54 AML other m 2020-12-12T18:28:36.54
IV.CAMP.HHE. ML:1.2 0.00016 0.54 AML other m 2020-12-12T18:28:36.83
IV.SMA1.EHN. ML:2.1 0.0008525 0.32 AML other m 2020-12-12T18:28:38.17
IV.SMA1.EHE. ML:2.1 0.0010065 0.24 AML other m 2020-12-12T18:28:38.43
IV.LNSS.HHN. ML:1.4 0.00014 0.42 AML other m 2020-12-12T18:28:38.80
IV.LNSS.HNE. ML:1.3 0.000124066155 0.2048 AML other m 2020-12-12T18:28:39.20
IV.TERO.HHN. ML:1.5 0.00011933805 0.1536 AML other m 2020-12-12T18:28:40.00
IV.LNSS.HHE. ML:1.2 9.243056E-5 0.3328 AML other m 2020-12-12T18:28:41.02
IV.TERO.HHE. ML:1.5 0.00012229515 0.1664 AML other m 2020-12-12T18:28:41.26
IV.NRCA.HNE. ML:1.6 0.000142287315 0.2304 AML other m 2020-12-12T18:28:44.10
IV.NRCA.HHE. ML:1.6 0.000138 1.8 AML other m 2020-12-12T18:28:43.09
IV.NRCA.HHN. ML:1.6 0.00012056695 0.1792 AML other m 2020-12-12T18:28:44.62
IV.TERO.HNE. ML:1.4 0.000113216065 0.3072 AML other m 2020-12-12T18:28:44.86
IV.GAVE.EHN. ML:1.3 6.2750635E-5 0.2816 AML other m 2020-12-12T18:28:45.55
IV.GAVE.EHE. ML:1.2 4.751663E-5 0.192 AML other m 2020-12-12T18:28:46.47
IV.T0110.HHN. ML:1.4 6.0141785E-5 0.2944 AML other m 2020-12-12T18:28:48.28
IV.T0110.HHE. ML:1.4 6.6135555E-5 0.4608 AML other m 2020-12-12T18:28:48.10
IV.MF5.EHN. ML:1.9 0.00014838605 0.4736 AML other m 2020-12-12T18:28:50.32
IV.CSP1.EHN. ML:1.8 9.4145565E-5 0.2816 AML other m 2020-12-12T18:28:54.96
IV.CSP1.EHE. ML:2 0.0001521259 2.7648 AML other m 2020-12-12T18:28:54.41
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