Earthquake with magnitude of ML 1.6 on date 30-11-2019 and time 08:34:19 (Italy) in region 5 km SW Accumoli (RI)

A magnitude ML 1.6 earthquake occured in region: 5 km SW Accumoli (RI), on

  • 30-11-2019 07:34:19 (UTC)
  • 30-11-2019 08:34:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.67, 13.2 at 14 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
Accumoli RI 5 667 667
Cittareale RI 6 482 1149
Amatrice RI 9 2657 3806
Arquata del Tronto AP 14 1178 4984
Cascia PG 16 3217 8201
Norcia PG 16 4957 13158
Montereale AQ 17 2581 15739
Posta RI 18 694 16433
Borbona RI 18 617 17050
Capitignano AQ 19 665 17715
Campotosto AQ 19 542 18257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
86 Km W of Pescara (121014 inhabitants)
87 Km W of Chieti (51815 inhabitants)
94 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
Rev 1000 ML 1.6 2019-11-30
07:34:19
42.67 13.2 14 2020-02-28
16:42:27
Bollettino Sismico Italiano INGV 76780551
Rev 100 ML 1.6 2019-11-30
07:34:19
42.68 13.2 13 2019-11-30
07:39:38
Sala Sismica INGV-Roma 74175241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-30 07:34:19 ± 0.06
Latitude 42.67 ± 0.00
Longitude 13.20 ± 0.00
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76780551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 342
Semi-minor axis of confidence ellipse (meter) 254
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 340
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.42268
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 76780551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-24 17:54:15

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 74175241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-30 07:39:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2019-11-30T07:34:33.39 0.6 undecidable manual S 348 0.3759 95 0.32 45
IV.GIGS.HHZ. 2019-11-30T07:34:32.17 0.6 undecidable manual S 128 0.3498 96 -0.13 47
IV.TERO.HHZ. 2019-11-30T07:34:30.53 0.6 undecidable manual S 99 0.3022 97 -0.35 45
IV.MMO1.EHZ. 2019-11-30T07:34:29.27 0.6 undecidable manual S 22 0.2491 100 -0.05 49
IV.GAVE.EHZ. 2019-11-30T07:34:28.46 0.6 undecidable manual S 276 0.2248 102 -0.16 49
IV.CSP1.EHZ. 2019-11-30T07:34:28.10 0.6 undecidable manual P 1 0.4227 94 0 48
IV.CAMP.HHZ. 2019-11-30T07:34:28.08 0.6 undecidable manual S 131 0.2041 104 0.04 50
IV.FDMO.HHZ. 2019-11-30T07:34:27.23 0.3 undecidable manual P 348 0.3759 95 -0.08 71
IV.MF5.EHZ. 2019-11-30T07:34:27.73 0.1 undecidable manual P 31 0.3714 95 0.5 87
IV.CESI.HHN. 2019-11-30T07:34:27.67 1.0 undecidable manual P 327 0.3984 95 -0.02 24
IV.MTRA.EHZ. 2019-11-30T07:34:26.67 0.6 undecidable manual S 59 0.17 110 -0.39 46
IV.NRCA.HHZ. 2019-11-30T07:34:26.77 0.6 undecidable manual S 340 0.1754 109 -0.45 46
IV.RM33.EHZ. 2019-11-30T07:34:26.79 0.3 undecidable manual S 176 0.1601 112 -0.01 75
IV.GIGS.HHZ. 2019-11-30T07:34:26.78 0.3 undecidable manual P 128 0.3498 96 -0.09 71
IV.MMO1.EHZ. 2019-11-30T07:34:25.07 0.1 undecidable manual P 22 0.2491 100 -0.07 97
IV.SMA1.EHZ. 2019-11-30T07:34:25.51 0.3 undecidable manual S 111 0.1079 127 0.07 76
IV.TERO.HHZ. 2019-11-30T07:34:25.93 0.3 undecidable manual P 99 0.3022 97 -0.11 71
IV.MC2.EHZ. 2019-11-30T07:34:25.13 0.3 undecidable manual P 358 0.2419 100 0.09 73
IV.LNSS.HHZ. 2019-11-30T07:34:25.89 0.3 undecidable manual S 240 0.134 119 -0.19 74
IV.CAMP.HHZ. 2019-11-30T07:34:24.59 0.3 undecidable manual P 131 0.2041 104 0.19 72
IV.T1299.HNZ. 2019-11-30T07:34:24.55 0.6 undecidable manual S 119 0.071 142 -0.11 50
IV.GAVE.EHZ. 2019-11-30T07:34:24.71 0.1 positive manual P 276 0.2248 102 -0.03 99
IV.LNSS.HHZ. 2019-11-30T07:34:23.35 0.1 positive manual P 240 0.134 119 0.08 99
IV.MTRA.EHZ. 2019-11-30T07:34:23.75 0.1 undecidable manual P 59 0.17 110 -0.09 98
IV.NRCA.HHZ. 2019-11-30T07:34:23.80 0.1 negative manual P 340 0.1754 109 -0.13 98
IV.SMA1.EHZ. 2019-11-30T07:34:23.14 0.1 undecidable manual P 111 0.1079 127 0.24 97
IV.RM33.EHZ. 2019-11-30T07:34:23.82 0.1 positive manual P 176 0.1601 112 0.14 98
IV.T1299.HNZ. 2019-11-30T07:34:22.58 0.1 undecidable manual P 119 0.071 142 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.8 0.0006545 1.76 AML other m 2019-11-30T07:34:25.10
IV.SMA1.EHN. ML:1.6 0.000397 0.22 AML other m 2019-11-30T07:34:26.03
IV.LNSS.HHE. ML:1.7 0.0003945 0.26 AML other m 2019-11-30T07:34:26.24
IV.LNSS.HNN. ML:1.7 0.000411 0.38 AML other m 2019-11-30T07:34:26.14
IV.LNSS.HHN. ML:1.7 0.000431 0.36 AML other m 2019-11-30T07:34:26.32
IV.LNSS.HNE. ML:1.7 0.0003935 0.32 AML other m 2019-11-30T07:34:26.25
IV.MTRA.EHN. ML:1.6 0.000305 0.32 AML other m 2019-11-30T07:34:26.90
IV.MTRA.HNN. ML:1.7 0.0003555 0.32 AML other m 2019-11-30T07:34:26.90
IV.RM33.EHE. ML:1.4 0.0001805 1.12 AML other m 2019-11-30T07:34:26.96
IV.MTRA.HNE. ML:1.7 0.0003255 1.28 AML other m 2019-11-30T07:34:27.70
IV.NRCA.HHN. ML:1.6 0.0002705 1.54 AML other m 2019-11-30T07:34:27.12
IV.NRCA.HHE. ML:1.8 0.0004765 0.16 AML other m 2019-11-30T07:34:27.39
IV.MTRA.EHE. ML:1.6 0.0002885 0.32 AML other m 2019-11-30T07:34:27.40
IV.RM33.EHN. ML:1.3 0.000154 0.48 AML other m 2019-11-30T07:34:27.74
IV.GAVE.EHN. ML:1.5 0.000164 0.28 AML other m 2019-11-30T07:34:28.90
IV.GAVE.EHE. ML:1.5 0.00016 1.36 AML other m 2019-11-30T07:34:29.98
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download