Earthquake with magnitude of ML 1.9 on date 25-11-2020 and time 16:19:58 (Italy) in region 6 km E Cittareale (RI)

A magnitude ML 1.9 earthquake occured in region: 6 km E Cittareale (RI), on

  • 25-11-2020 15:19:58 (UTC)
  • 25-11-2020 16:19:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5940, 13.2220 at 15 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
Cittareale RI 6 482 482
Amatrice RI 7 2657 3139
Montereale AQ 8 2581 5720
Capitignano AQ 10 665 6385
Accumoli RI 12 667 7052
Borbona RI 12 617 7669
Posta RI 13 694 8363
Campotosto AQ 13 542 8905
Cagnano Amiterno AQ 15 1369 10274
Barete AQ 17 737 11011
Pizzoli AQ 19 4326 15337

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
82 Km W of Chieti (51815 inhabitants)
83 Km W of Pescara (121014 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
99 Km NE of Roma (2864731 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 1.9 2020-11-25
15:19:58
42.5942 13.222 15 2021-02-26
14:56:11
Bollettino Sismico Italiano INGV 85466901
Reviewed
Rev100
ML 1.9 2020-11-25
15:19:58
42.5938 13.2245 16 2020-11-25
15:28:05
Sala Sismica INGV-Roma 85011821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-25 15:19:58 ± 0.07
Latitude 42.5942 ± 0.0036
Longitude 13.2220 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85466901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.54769
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 85466901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-16 11:08:32

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 85011821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-25 15:28:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-11-25T15:20:15.80 0.6 undecidable manual S 359 55.2003 95 0.14 46
IV.CESI.HHE. 2020-11-25T15:20:15.30 0.3 undecidable manual S 331 52.4031 95 0.4 66
IV.FDMO.HHZ. 2020-11-25T15:20:14.40 0.6 undecidable manual S 347 50.3163 96 0.06 48
IV.MF5.EHZ. 2020-11-25T15:20:14.10 0.6 undecidable manual S 24 47.8188 96 0.43 44
IV.FEMA.HNE. 2020-11-25T15:20:12.20 0.6 undecidable manual S 341 43.1235 97 -0.25 46
IV.ARRO.EHZ. 2020-11-25T15:20:10.90 0.6 undecidable manual S 268 37.3293 99 0 49
IV.MMO1.EHZ. 2020-11-25T15:20:10.20 0.6 undecidable manual S 14 34.9428 100 -0.08 49
IV.MC2.EHZ. 2020-11-25T15:20:10.60 0.6 undecidable manual S 356 35.3424 99 0.23 47
MN.AQU.HNN. 2020-11-25T15:20:09.30 0.6 undecidable manual S 151 30.5472 102 0.17 48
IV.GIGS.HHN. 2020-11-25T15:20:09.20 0.6 undecidable manual S 118 32.6451 101 -0.48 45
IV.TERO.HHZ. 2020-11-25T15:20:09.00 0.6 undecidable manual S 84 31.3464 101 -0.34 47
IV.GUMA.HHZ. 2020-11-25T15:20:08.29 0.1 positive manual P 10 52.8027 95 0.3 90
IV.CSP1.EHZ. 2020-11-25T15:20:08.26 0.1 negative manual P 359 55.2003 95 -0.1 94
IV.T0110.HHN. 2020-11-25T15:20:08.92 1.0 undecidable manual P 132 60.7947 95 -0.3 22
IV.NRCA.HHZ. 2020-11-25T15:20:08.10 0.3 undecidable manual S 342 27.9498 104 -0.36 70
IV.MOMA.HNZ. 2020-11-25T15:20:08.78 1.0 undecidable manual P 294 57.9975 95 -0.01 24
IV.FDMO.HHZ. 2020-11-25T15:20:07.38 0.1 undecidable manual P 347 50.3163 96 -0.23 92
IV.MF5.EHZ. 2020-11-25T15:20:07.60 0.1 undecidable manual P 24 47.8188 96 0.38 89
IV.CESI.HHE. 2020-11-25T15:20:07.83 0.1 undecidable manual P 331 52.4031 95 -0.1 94
IV.FEMA.HNE. 2020-11-25T15:20:06.60 0.6 undecidable manual P 341 43.1235 97 0.08 48
IV.MTRA.HNZ. 2020-11-25T15:20:06.85 0.3 undecidable manual S 38 22.9548 109 -0.32 71
IV.LNSS.HHZ. 2020-11-25T15:20:05.20 0.6 undecidable manual S 274 14.874 124 -0.02 51
IV.MMO1.EHZ. 2020-11-25T15:20:05.12 0.1 negative manual P 14 34.9428 100 -0.14 97
IV.ARRO.EHZ. 2020-11-25T15:20:05.54 0.3 undecidable manual P 268 37.3293 99 -0.08 73
IV.MC2.EHZ. 2020-11-25T15:20:05.29 0.1 negative manual P 356 35.3424 99 -0.03 99
IV.CAMP.HHZ. 2020-11-25T15:20:05.67 0.3 undecidable manual S 113 16.5723 120 0.06 76
IV.GIGS.HHN. 2020-11-25T15:20:04.78 0.3 undecidable manual P 118 32.6451 101 -0.14 73
MN.AQU.HNN. 2020-11-25T15:20:04.26 0.6 undecidable manual P 151 30.5472 102 -0.34 47
IV.SMA1.EHZ. 2020-11-25T15:20:04.40 0.6 undecidable manual S 66 10.0788 138 0.14 50
IV.NRCA.HHZ. 2020-11-25T15:20:04.04 0.1 negative manual P 342 27.9498 104 -0.17 97
IV.TERO.HHZ. 2020-11-25T15:20:04.55 0.3 undecidable manual P 84 31.3464 101 -0.17 73
IV.MTRA.HNZ. 2020-11-25T15:20:03.34 0.1 negative manual P 38 22.9548 109 -0.13 99
IV.T1299.EHN. 2020-11-25T15:20:03.80 0.3 undecidable manual S 48 6.5934 151 0.09 77
IV.CAMP.HHZ. 2020-11-25T15:20:02.70 0.1 positive manual P 113 16.5723 120 0.13 99
IV.LNSS.HHZ. 2020-11-25T15:20:02.48 0.1 positive manual P 274 14.874 124 0.14 100
IV.SMA1.EHZ. 2020-11-25T15:20:02.04 0.1 negative manual P 66 10.0788 138 0.25 98
IV.T1299.EHN. 2020-11-25T15:20:01.67 0.1 negative manual P 48 6.5934 151 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:2.0 0.0008118001 0.3072 AML other m 2020-11-25T15:20:05.55
IV.LNSS.HNE. ML:2.0 0.0007965933 0.2944 AML other m 2020-11-25T15:20:05.56
IV.LNSS.HHN. ML:1.8 0.0005374087000000001 0.2048 AML other m 2020-11-25T15:20:05.66
IV.LNSS.HNN. ML:1.7 0.00042535545 0.192 AML other m 2020-11-25T15:20:05.66
IV.MTRA.HNN. ML:2.2 0.0009626886500000001 0.1792 AML other m 2020-11-25T15:20:07.30
IV.MTRA.EHN. ML:2.2 0.00095370645 0.2048 AML other m 2020-11-25T15:20:07.31
IV.MTRA.EHE. ML:2.0 0.00064557815 0.3456 AML other m 2020-11-25T15:20:07.83
IV.MTRA.HNE. ML:1.9 0.0005399158 0.2432 AML other m 2020-11-25T15:20:07.82
IV.NRCA.HHN. ML:2.0 0.0004954553 0.2176 AML other m 2020-11-25T15:20:08.65
IV.NRCA.HNN. ML:1.9 0.0003987178 0.2304 AML other m 2020-11-25T15:20:08.65
IV.NRCA.HNE. ML:2.1 0.0006764520499999999 0.2176 AML other m 2020-11-25T15:20:08.72
IV.NRCA.HHE. ML:2.1 0.0006959161999999999 0.1024 AML other m 2020-11-25T15:20:08.72
IV.TERO.HHN. ML:1.4 0.00010885124500000002 0.0512 AML other m 2020-11-25T15:20:10.11
IV.TERO.HHE. ML:1.3 0.00007943526 0.1408 AML other m 2020-11-25T15:20:10.53
IV.ARRO.EHN. ML:1.6 0.00012301365 0.1664 AML other m 2020-11-25T15:20:11.55
IV.ARRO.EHE. ML:1.3 0.000072699075 0.1792 AML other m 2020-11-25T15:20:12.31
IV.FDMO.HHN. ML:1.4 0.00006758676 0.384 AML other m 2020-11-25T15:20:15.02
IV.FDMO.HHE. ML:1.3 0.000051901315000000005 1.744 AML other m 2020-11-25T15:20:15.91
IV.MF5.EHE. ML:2.0 0.0002626693 0.3456 AML other m 2020-11-25T15:20:15.47
IV.MF5.EHN. ML:1.9 0.00021032885000000001 0.3712 AML other m 2020-11-25T15:20:15.69
IV.CSP1.EHN. ML:1.9 0.00019728155 1.7952 AML other m 2020-11-25T15:20:16.96
IV.CSP1.EHE. ML:2.1 0.0002699286 0.2816 AML other m 2020-11-25T15:20:17.12
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