Earthquake with magnitude of ML 1.7 on date 09-11-2021 and time 17:49:24 (UTC) in region 6 km E Leonessa (RI)

A magnitude ML 1.7 earthquake occured in region: 6 km E Leonessa (RI), on

  • 09-11-2021 17:49:24 (UTC)
  • 09-11-2021 18:49:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5720, 13.0360 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
Leonessa RI 6 2435 2435
Posta RI 7 694 3129
Borbona RI 10 617 3746
Monteleone di Spoleto PG 11 599 4345
Cittareale RI 11 482 4827
Micigliano RI 14 127 4954
Poggio Bustone RI 14 2055 7009
Polino TR 16 233 7242
Cantalice RI 16 2755 9997
Rivodutri RI 16 1253 11250
Cascia PG 16 3217 14467
Morro Reatino RI 17 373 14840
Antrodoco RI 18 2588 17428
Poggiodomo PG 18 117 17545
Montereale AQ 18 2581 20126
Borgo Velino RI 19 972 21098
Castel Sant'Angelo RI 20 1308 22406
Labro RI 20 374 22780
Cagnano Amiterno AQ 20 1369 24149

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Terni (111501 inhabitants)
39 Km NW of L'Aquila (69753 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
56 Km W of Teramo (54892 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km N of Tivoli (56533 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
96 Km W of Chieti (51815 inhabitants)
97 Km W of Pescara (121014 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 1.7 2021-11-09
17:49:24
42.5725 13.0358 11 2022-03-30
13:04:19
Bollettino Sismico Italiano INGV 98010151
Reviewed
Rev100
ML 1.8 2021-11-09
17:49:24
42.5723 13.0332 12 2021-11-09
18:00:25
Sala Sismica INGV-Roma 97366711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-09 17:49:24 ± 0.06
Latitude 42.5725 ± 0.0027
Longitude 13.0358 ± 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 98010151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 231
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 201
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) 59
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64481
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 98010151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-03 16:51:50

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 97366711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-09 18:00:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
HL.VLS.HHZ. 2021-11-09T17:51:21.30 3.0 undecidable manual Pg 15.06 0
IV.CADC.HNZ. 2021-11-09T17:51:18.35 3.0 undecidable manual Sg 9.09 0
IV.VOBA.EHZ. 2021-11-09T17:51:08.09 3.0 undecidable manual Sn -1.11 0
IV.ZEN8.EHZ. 2021-11-09T17:51:05.01 3.0 undecidable manual Sn -2.02 0
IV.MRGE.HHZ. 2021-11-09T17:51:02.08 3.0 undecidable manual Pg 14.77 0
IV.VENL.EHZ. 2021-11-09T17:50:55.68 3.0 undecidable manual Sg 4.44 0
IV.SBPO.HNZ. 2021-11-09T17:50:51.22 3.0 undecidable manual Sn -1.98 0
IV.PII.HHZ. 2021-11-09T17:50:38.27 3.0 undecidable manual Sg 2.87 0
IV.CDRU.HHZ. 2021-11-09T17:50:34.08 3.0 undecidable manual Sn -1.6 0
IV.GIZZ.HHZ. 2021-11-09T17:50:31.45 3.0 negative manual Pg 5.3 0
IV.MSSA.HHZ. 2021-11-09T17:50:22.58 3.0 undecidable manual Pg 6.28 0
GU.CARD.HHZ. 2021-11-09T17:50:02.42 3.0 negative manual Pn -3.77 0
IX.RSF3.HHZ.02 2021-11-09T17:49:55.24 3.0 undecidable manual Pn -2.56 0
IV.CSP1.EHZ. 2021-11-09T17:49:43.68 0.3 undecidable manual S 13 59.1963 50 0.48 64
IV.FDMO.HHZ. 2021-11-09T17:49:41.36 0.6 undecidable manual S 5 51.6039 50 0.18 46
IV.NARO.HHZ. 2021-11-09T17:49:41.54 3.0 undecidable manual P -6.63 0
IV.CESI.HHZ. 2021-11-09T17:49:40.58 0.6 undecidable manual S 347 49.1175 50 0.07 47
IV.MOMA.HHZ. 2021-11-09T17:49:39.93 0.6 undecidable manual S 304 45.8208 50 0.3 45
IV.FEMA.HNE. 2021-11-09T17:49:39.32 0.3 undecidable manual S 1 43.2234 50 0.39 67
IV.TERO.HHZ. 2021-11-09T17:49:39.41 0.6 undecidable manual S 83 46.7199 50 -0.45 44
MN.AQU.HNN. 2021-11-09T17:49:38.16 0.3 undecidable manual S 129 38.7279 50 0.43 67
IT.MMP1.HGE. 2021-11-09T17:49:38.96 0.3 undecidable manual S 213 42.9237 50 0.12 71
IV.MMO1.EHZ. 2021-11-09T17:49:38.95 0.6 undecidable manual S 33 43.3233 50 -0.01 48
IV.MC2.EHZ. 2021-11-09T17:49:38.55 0.3 undecidable manual S 18 39.627 50 0.58 64
IV.CESX.HHZ. 2021-11-09T17:49:37.42 0.6 undecidable manual S 276 36.9297 50 0.18 47
IV.T0110.HHZ. 2021-11-09T17:49:37.38 0.1 undecidable manual P 122 71.5728 50 0.01 92
IV.FIAM.HHZ. 2021-11-09T17:49:36.42 0.6 undecidable manual S 169 34.4433 50 -0.16 48
IV.MTRA.EHE. 2021-11-09T17:49:36.48 0.1 undecidable manual S 55 35.8419 50 -0.47 89
IV.CSP1.EHZ. 2021-11-09T17:49:35.52 0.1 undecidable manual P 13 59.1963 50 0.05 93
IV.CAMP.HHE. 2021-11-09T17:49:35.70 0.3 undecidable manual S 97 30.747 50 0.1 73
IV.FDMO.HHZ. 2021-11-09T17:49:34.25 0.1 undecidable manual P 5 51.6039 50 -0.05 95
IV.SMA1.EHZ. 2021-11-09T17:49:34.17 0.1 undecidable manual S 75 25.2525 50 0.03 99
IV.NRCA.HHZ. 2021-11-09T17:49:34.96 0.1 undecidable manual S 12 29.6481 50 -0.35 92
IV.MC2.EHZ. 2021-11-09T17:49:33.15 0.3 undecidable manual P 18 39.627 50 0.71 61
IV.TERO.HHZ. 2021-11-09T17:49:33.19 0.1 undecidable manual P 83 46.7199 50 -0.34 90
IV.CESI.HHZ. 2021-11-09T17:49:33.84 0.1 undecidable manual P 347 49.1175 50 -0.07 95
IV.MOMA.HHZ. 2021-11-09T17:49:33.28 0.1 undecidable manual P 304 45.8208 50 -0.12 94
IT.MMP1.HGE. 2021-11-09T17:49:33.23 0.3 undecidable manual P 213 42.9237 50 0.28 69
IV.ARRO.EHZ. 2021-11-09T17:49:33.07 0.1 undecidable manual S 272 22.0668 50 -0.22 96
MN.AQU.HNN. 2021-11-09T17:49:32.42 0.3 undecidable manual P 129 38.7279 50 0.12 72
IV.FEMA.HNE. 2021-11-09T17:49:32.94 0.3 undecidable manual P 1 43.2234 50 -0.06 72
IV.MMO1.EHZ. 2021-11-09T17:49:32.97 0.1 undecidable manual P 33 43.3233 50 -0.04 96
IV.FIAM.HHZ. 2021-11-09T17:49:31.59 0.1 undecidable manual P 169 34.4433 50 -0.05 97
IV.MTRA.EHE. 2021-11-09T17:49:31.60 0.1 undecidable manual P 55 35.8419 50 -0.25 93
IV.GAVE.HNZ. 2021-11-09T17:49:31.79 0.1 undecidable manual S 319 17.5713 122 -0.29 95
IV.CESX.HHZ. 2021-11-09T17:49:31.89 0.1 undecidable manual P 276 36.9297 50 -0.13 95
IV.CAMP.HHE. 2021-11-09T17:49:30.95 0.3 undecidable manual P 97 30.747 50 -0.13 72
IV.SMA1.EHZ. 2021-11-09T17:49:30.32 0.1 positive manual P 75 25.2525 50 0.09 98
IV.NRCA.HHZ. 2021-11-09T17:49:30.66 0.1 undecidable manual P 12 29.6481 50 -0.25 94
IV.ARRO.EHZ. 2021-11-09T17:49:29.68 0.1 positive manual P 272 22.0668 50 -0.06 99
IV.LNSS.HHZ. 2021-11-09T17:49:29.04 0.1 undecidable manual S 6 3.3966 163 0.19 100
IV.GAVE.HNZ. 2021-11-09T17:49:28.96 0.1 positive manual P 319 17.5713 122 -0.08 100
IV.LNSS.HHZ. 2021-11-09T17:49:27.40 0.1 undecidable manual P 6 3.3966 163 0.22 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.9 0.0012403219999999999 0.1024 AML other m 2021-11-09T17:49:29.16
IV.LNSS.HNE. ML:1.8 0.0010353584 0.1024 AML other m 2021-11-09T17:49:29.16
IV.LNSS.HHN. ML:1.9 0.00122068 0.0896 AML other m 2021-11-09T17:49:29.11
IV.LNSS.HNN. ML:1.9 0.0013924369999999998 0.1024 AML other m 2021-11-09T17:49:29.16
IV.GAVE.EHE. ML:2.1 0.0010418168 0.2048 AML other m 2021-11-09T17:49:31.92
IV.GAVE.HNE. ML:2.1 0.00097043545 0.2304 AML other m 2021-11-09T17:49:31.81
IV.GAVE.EHN. ML:2.0 0.00090131825 0.1152 AML other m 2021-11-09T17:49:31.92
IV.GAVE.HNN. ML:1.6 0.00031197235 0.1536 AML other m 2021-11-09T17:49:31.92
IV.ARRO.EHE. ML:1.5 0.00021961209999999998 0.192 AML other m 2021-11-09T17:49:33.22
IV.ARRO.EHN. ML:1.3 0.00013672387 0.2048 AML other m 2021-11-09T17:49:33.20
IV.SMA1.EHN. ML:1.7 0.00031346214999999997 0.4736 AML other m 2021-11-09T17:49:34.50
IV.SMA1.EHE. ML:2.1 0.0007384167999999999 0.4992 AML other m 2021-11-09T17:49:34.68
IV.NRCA.HHE. ML:1.8 0.00033074935 0.1792 AML other m 2021-11-09T17:49:35.28
IV.NRCA.HNE. ML:1.8 0.0003152269 0.1792 AML other m 2021-11-09T17:49:35.28
IV.NRCA.HHN. ML:1.4 0.00012502165500000002 0.128 AML other m 2021-11-09T17:49:35.22
IV.TERO.HHN. ML:1.3 0.00005933841500000001 0.6528 AML other m 2021-11-09T17:49:39.76
IV.TERO.HHE. ML:1.5 0.000085347425 0.1664 AML other m 2021-11-09T17:49:39.91
IV.CESI.HHN. ML:1.3 0.000052694470000000006 0.3968 AML other m 2021-11-09T17:49:40.96
IV.FDMO.HHN. ML:1.2 0.000036491885 0.6656 AML other m 2021-11-09T17:49:42.02
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