Earthquake with magnitude of ML 1.5 on date 28-11-2020 and time 16:17:00 (Italy) in region 3 km SW Amatrice (RI)

A magnitude ML 1.5 earthquake occured in region: 3 km SW Amatrice (RI), on

  • 28-11-2020 15:17:00 (UTC)
  • 28-11-2020 16:17:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.61, 13.26 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
Amatrice RI 4 2657 2657
Cittareale RI 8 482 3139
Montereale AQ 9 2581 5720
Accumoli RI 10 667 6387
Capitignano AQ 10 665 7052
Campotosto AQ 11 542 7594
Borbona RI 15 617 8211
Posta RI 16 694 8905
Cagnano Amiterno AQ 17 1369 10274
Barete AQ 17 737 11011
Arquata del Tronto AP 19 1178 12189
Crognaleto TE 19 1297 13486
Pizzoli AQ 19 4326 17812

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Chieti (51815 inhabitants)
80 Km W of Pescara (121014 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
97 Km E of Viterbo (67173 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 2020-11-28
15:17:00
42.61 13.26 10 2021-02-26
14:56:11
Bollettino Sismico Italiano INGV 85602201
Reviewed
Rev100
ML 1.5 2020-11-28
15:17:00
42.62 13.26 11 2020-11-28
15:24:25
Sala Sismica INGV-Roma 85070461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-28 15:17:00 ± 0.1
Latitude 42.61 ± 0.01
Longitude 13.26 ± 0.01
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85602201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 724
Semi-minor axis of confidence ellipse (meter) 467
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 218
Circular confidence region, given by single value of horizontal uncertainty (meter) 720
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.5351
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 85602201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-21 13:10:33

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 85070461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-28 15:24:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ESML.HHZ. 2020-11-28T15:18:29.74 3.0 negative manual Pg 12.41 0
IV.MTRZ.HNZ. 2020-11-28T15:18:04.35 3.0 undecidable manual Sn 0.44 0
IV.ZONE.HHZ. 2020-11-28T15:18:01.47 3.0 undecidable manual Pn 1.74 0
IV.CET2.HHZ. 2020-11-28T15:18:01.27 3.0 undecidable manual Pn 3.8 0
IV.VOBA.HNZ. 2020-11-28T15:17:57.87 3.0 negative manual Pn 1.65 0
IV.MBAL.EHZ. 2020-11-28T15:17:52.49 3.0 negative manual Pn -2.54 0
IV.PZUN.HHZ. 2020-11-28T15:17:51.07 3.0 positive manual Pg 6.7 0
IV.PIGN.HHZ. 2020-11-28T15:17:46.89 3.0 undecidable manual Sn -3.01 0
IV.CIGN.HHZ. 2020-11-28T15:17:30.22 3.0 negative manual Pg 2.14 0
IV.CSP1.EHZ. 2020-11-28T15:17:17.96 0.3 undecidable manual S 355 0.4865 50 0.42 64
IV.FDMO.HHZ. 2020-11-28T15:17:16.71 0.3 undecidable manual S 344 0.4479 50 0.32 66
IV.MF5.EHZ. 2020-11-28T15:17:16.16 0.3 undecidable manual S 21 0.4074 50 0.96 53
IV.MC2.EHZ. 2020-11-28T15:17:13.12 0.3 undecidable manual S 350 0.3094 50 0.84 57
IV.MMO1.EHZ. 2020-11-28T15:17:11.72 0.3 undecidable manual S 9 0.2968 50 -0.18 70
IV.GIGS.HHN. 2020-11-28T15:17:11.12 0.3 undecidable manual S 124 0.2761 50 -0.17 71
IV.T0110.HHZ. 2020-11-28T15:17:11.54 0.3 undecidable manual P 135 0.5351 50 0.38 64
IV.CESI.HHZ. 2020-11-28T15:17:10.32 3.0 undecidable manual P 0.33 0
IV.TERO.HHZ. 2020-11-28T15:17:10.14 0.3 undecidable manual S 86 0.2527 50 -0.46 67
IV.CSP1.EHZ. 2020-11-28T15:17:10.15 0.1 positive manual P 355 0.4865 50 -0.18 90
IV.MF5.EHZ. 2020-11-28T15:17:09.32 0.1 undecidable manual P 21 0.4074 50 0.34 88
IV.FDMO.HHZ. 2020-11-28T15:17:09.44 0.3 undecidable manual P 344 0.4479 50 -0.23 67
IV.NRCA.HHZ. 2020-11-28T15:17:09.99 0.1 undecidable manual S 335 0.2509 50 -0.57 86
IV.MC2.EHZ. 2020-11-28T15:17:07.18 0.1 positive manual P 350 0.3094 50 -0.12 95
IV.LNSS.HHZ. 2020-11-28T15:17:07.57 0.3 undecidable manual S 269 0.1628 120 -0.13 73
IV.MTRA.EHZ. 2020-11-28T15:17:07.68 0.3 undecidable manual S 33 0.1799 117 -0.6 64
IV.CAMP.HHZ. 2020-11-28T15:17:06.64 0.1 undecidable manual S 123 0.1295 126 0.01 100
IV.NRCA.HHZ. 2020-11-28T15:17:06.02 0.1 positive manual P 335 0.2509 50 -0.28 92
IV.TERO.HHZ. 2020-11-28T15:17:06.11 0.3 undecidable manual P 86 0.2527 50 -0.22 70
IV.MMO1.EHZ. 2020-11-28T15:17:06.88 0.1 positive manual P 9 0.2968 50 -0.2 93
IV.GIGS.HHN. 2020-11-28T15:17:06.64 0.3 undecidable manual P 124 0.2761 50 -0.09 72
IV.MTRA.EHZ. 2020-11-28T15:17:04.81 0.1 positive manual P 33 0.1799 117 -0.18 96
IV.CAMP.HHZ. 2020-11-28T15:17:04.30 0.1 negative manual P 123 0.1295 126 0.27 95
IV.T1299.HNZ. 2020-11-28T15:17:04.11 0.3 undecidable manual S 29 0.0315 161 -0.15 74
IV.LNSS.HHZ. 2020-11-28T15:17:04.72 0.1 positive manual P 269 0.1628 120 0.07 98
IV.SMA1.EHZ. 2020-11-28T15:17:04.83 0.1 undecidable manual S 66 0.0594 147 0.1 100
IV.SMA1.EHZ. 2020-11-28T15:17:03.29 0.1 negative manual P 66 0.0594 147 0.35 94
IV.T1299.HNZ. 2020-11-28T15:17:02.84 0.1 negative manual P 29 0.0315 161 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.8 0.000864 0.48 AML other m 2020-11-28T15:17:05.14
IV.SMA1.EHE. ML:2.1 0.00183 0.48 AML other m 2020-11-28T15:17:05.24
IV.CAMP.HHE. ML:1.1 0.000118 0.46 AML other m 2020-11-28T15:17:06.99
IV.LNSS.HNE. ML:1.6 0.0003155 0.52 AML other m 2020-11-28T15:17:07.83
IV.LNSS.HHE. ML:1.6 0.0002875 0.12 AML other m 2020-11-28T15:17:07.83
IV.LNSS.HNN. ML:1.6 0.000306 0.9 AML other m 2020-11-28T15:17:08.95
IV.LNSS.HHN. ML:1.5 0.000272 0.9 AML other m 2020-11-28T15:17:08.95
IV.MTRA.HNE. ML:2 0.000649 0.24 AML other m 2020-11-28T15:17:08.54
IV.MTRA.EHE. ML:1.9 0.0006185 0.24 AML other m 2020-11-28T15:17:08.67
IV.CAMP.HHN. ML:1.2 0.0001395 0.38 AML other m 2020-11-28T15:17:08.43
IV.MTRA.HNN. ML:1.8 0.000538 0.3 AML other m 2020-11-28T15:17:08.54
IV.MTRA.EHN. ML:1.8 0.00054 0.28 AML other m 2020-11-28T15:17:08.69
IV.NRCA.HHE. ML:1.9 0.000442 0.14 AML other m 2020-11-28T15:17:10.15
IV.NRCA.HHN. ML:1.6 0.0001935 0.12 AML other m 2020-11-28T15:17:10.16
IV.TERO.HHN. ML:1.4 0.0001145 0.2 AML other m 2020-11-28T15:17:10.27
IV.TERO.HHE. ML:1.2 8.39E-5 0.54 AML other m 2020-11-28T15:17:11.49
IV.CESI.HHN. ML:1.3 5.23E-5 0.22 AML other m 2020-11-28T15:17:18.07
IV.FDMO.HHE. ML:1.2 3.785E-5 1.18 AML other m 2020-11-28T15:17:18.80
IV.FDMO.HHN. ML:1.1 3.55E-5 0.78 AML other m 2020-11-28T15:17:18.81
IV.CESI.HHE. ML:1.3 4.305E-5 0.52 AML other m 2020-11-28T15:17:33.77
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