Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 10-01-2019 and time 23:21:19 (Italy) in region 2 km SE Accumoli (RI)

A magnitude ML 1.7 earthquake occured in region: 2 km SE Accumoli (RI), on

  • 10-01-2019 22:21:19 (UTC)
  • 10-01-2019 23:21:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6780, 13.2650 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.

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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 2 667 667
Amatrice RI 6 2657 3324
Cittareale RI 11 482 3806
Arquata del Tronto AP 11 1178 4984
Acquasanta Terme AP 16 2916 7900
Campotosto AQ 16 542 8442
Montereale AQ 17 2581 11023
Capitignano AQ 18 665 11688
Norcia PG 19 4957 16645
Montegallo AP 19 523 17168

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Teramo (54892 inhabitants)
38 Km N of L'Aquila (69753 inhabitants)
52 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
83 Km W of Chieti (51815 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
88 Km NE of Tivoli (56533 inhabitants)
99 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 1.7 2019-01-10
22:21:19		 42.6782 13.265 10 2019-08-22
08:25:01		 Bollettino Sismico Italiano INGV 69347611
Reviewed
Rev100 		ML 1.8 2019-01-10
22:21:19		 42.6713 13.2703 11 2019-01-10
22:25:45		 Sala Sismica INGV-Roma 64619591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-01-10 22:21:19 ± 0.07
Latitude 42.6782 ± 0.0045
Longitude 13.2650 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69347611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 490
Semi-minor axis of confidence ellipse (meter) 479
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.68259
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 69347611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-09 14:24:03

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 64619591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-01-10 22:25:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHE. 2019-01-10T22:21:43.15 0.3 undecidable manual S 318 75.7686 50 0.92 51
IV.MOMA.HNZ. 2019-01-10T22:21:38.49 0.3 undecidable manual S 284 58.2972 50 0.92 53
IV.VCEL.EHZ. 2019-01-10T22:21:38.02 0.6 undecidable manual S 124 56.5989 50 0.91 36
IV.CESX.HHE. 2019-01-10T22:21:37.51 0.3 undecidable manual S 262 55.8996 50 0.59 61
IV.MML1.HNE. 2019-01-10T22:21:36.37 0.3 undecidable manual S 334 53.8017 50 -0.01 70
IV.OFFI.HHZ. 2019-01-10T22:21:35.76 0.3 undecidable manual S 50 44.5221 50 1.86 31
IV.PF6.EHN. 2019-01-10T22:21:35.76 0.3 undecidable manual S 354 51.3153 50 0.06 70
IV.CESI.HHE. 2019-01-10T22:21:34.24 0.3 undecidable manual S 321 46.62 50 -0.2 68
IV.FDMO.HHZ. 2019-01-10T22:21:33.18 0.3 undecidable manual S 340 42.3243 50 -0.11 70
IV.ATCC.EHE. 2019-01-10T22:21:32.62 0.3 undecidable manual P 318 75.7686 50 0.12 66
IV.MF5.EHZ. 2019-01-10T22:21:32.50 0.3 undecidable manual S 25 37.8288 50 0.4 67
IV.GIGS.HHZ. 2019-01-10T22:21:30.46 0.1 undecidable manual S 135 35.4423 50 -1.01 71
IV.MOMA.HNZ. 2019-01-10T22:21:30.06 0.3 undecidable manual P 284 58.2972 50 0.26 66
IV.ASSB.HHN. 2019-01-10T22:21:30.58 0.3 undecidable manual P 310 63.7917 50 -0.06 68
IV.GAVE.EHZ. 2019-01-10T22:21:29.88 0.3 undecidable manual S 273 30.2475 50 -0.2 70
IV.VCEL.EHZ. 2019-01-10T22:21:29.45 0.6 undecidable manual P 124 56.5989 50 -0.09 46
IV.FAGN.HHZ. 2019-01-10T22:21:29.38 0.6 undecidable manual P 150 52.7028 50 0.45 43
IV.CESX.HHE. 2019-01-10T22:21:29.24 0.3 undecidable manual P 262 55.8996 50 -0.19 68
IV.MMO1.EHZ. 2019-01-10T22:21:28.12 0.3 undecidable manual S 12 25.0527 111 -0.37 69
IV.OFFI.HHZ. 2019-01-10T22:21:28.14 0.3 undecidable manual P 50 44.5221 50 0.46 65
IV.MML1.HNE. 2019-01-10T22:21:28.90 0.3 undecidable manual P 334 53.8017 50 -0.22 67
IV.PF6.EHN. 2019-01-10T22:21:28.27 0.3 undecidable manual P 354 51.3153 50 -0.45 64
IV.CESI.HHE. 2019-01-10T22:21:27.65 0.3 undecidable manual P 321 46.62 50 -0.35 66
IV.LNSS.HHZ. 2019-01-10T22:21:27.04 0.3 undecidable manual S 246 20.1687 115 0.12 73
IV.CAMP.HHZ. 2019-01-10T22:21:26.47 0.3 undecidable manual S 143 19.6692 116 -0.31 70
IV.FDMO.HHZ. 2019-01-10T22:21:26.91 0.1 undecidable manual P 340 42.3243 50 -0.43 88
IV.MF5.EHZ. 2019-01-10T22:21:26.73 0.3 undecidable manual P 25 37.8288 50 0.08 71
IV.RM33.EHZ. 2019-01-10T22:21:26.65 0.1 undecidable manual S 192 19.2696 116 0.01 100
IV.ARRO.EHZ. 2019-01-10T22:21:26.96 0.1 undecidable manual P 255 42.2244 50 -0.36 89
IV.NRCA.HNZ. 2019-01-10T22:21:26.90 0.1 undecidable manual S 325 21.1677 114 -0.34 93
IV.GAVE.EHZ. 2019-01-10T22:21:25.16 0.1 undecidable manual P 273 30.2475 50 -0.33 92
IV.GIGS.HHZ. 2019-01-10T22:21:25.59 0.1 undecidable manual P 135 35.4423 50 -0.69 81
IV.MMO1.EHZ. 2019-01-10T22:21:24.30 1.0 undecidable manual P 12 25.0527 111 -0.26 23
IV.LNSS.HHZ. 2019-01-10T22:21:23.73 0.1 undecidable manual P 246 20.1687 115 0.07 98
IV.CAMP.HHZ. 2019-01-10T22:21:23.47 0.1 undecidable manual P 143 19.6692 116 -0.11 98
IV.RM33.EHZ. 2019-01-10T22:21:23.59 0.1 undecidable manual P 192 19.2696 116 0.1 98
IV.T1299.HNN. 2019-01-10T22:21:23.30 0.3 undecidable manual S 164 5.0949 152 0.37 71
IV.SMA1.EHZ. 2019-01-10T22:21:23.55 0.1 undecidable manual S 133 7.7811 141 0.09 100
IV.NRCA.HNZ. 2019-01-10T22:21:23.72 0.1 undecidable manual P 325 21.1677 114 -0.12 97
IV.T1299.HNN. 2019-01-10T22:21:21.76 0.1 undecidable manual P 164 5.0949 152 0.41 94
IV.SMA1.EHZ. 2019-01-10T22:21:21.94 0.1 negative manual P 133 7.7811 141 0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.6 0.00030396270000000004 0.1792 AML other m 2019-01-10T22:21:26.64
IV.CAMP.HHN. ML:1.4 0.00019989619999999996 0.2176 AML other m 2019-01-10T22:21:26.74
IV.RM33.EHE. ML:1.5 0.00022835899999999997 0.1024 AML other m 2019-01-10T22:21:27.68
IV.RM33.EHN. ML:1.4 0.00020926475 0.1408 AML other m 2019-01-10T22:21:27.70
IV.RM33.HNN. ML:1.4 0.0002083994 0.1408 AML other m 2019-01-10T22:21:27.76
IV.RM33.HNE. ML:1.5 0.00023489165000000002 0.0896 AML other m 2019-01-10T22:21:27.67
IV.NRCA.HNN. ML:1.7 0.0003846226 0.1024 AML other m 2019-01-10T22:21:26.95
IV.NRCA.HHN. ML:1.8 0.0004289027 0.0896 AML other m 2019-01-10T22:21:26.95
IV.NRCA.HHE. ML:2.2 0.0010744415 0.1408 AML other m 2019-01-10T22:21:27.06
IV.NRCA.HNE. ML:2.2 0.00100054025 0.1408 AML other m 2019-01-10T22:21:27.13
IV.LNSS.HHE. ML:1.8 0.00045757965 0.128 AML other m 2019-01-10T22:21:27.49
IV.LNSS.HNE. ML:1.9 0.0005522621 0.2688 AML other m 2019-01-10T22:21:27.20
IV.LNSS.HHN. ML:1.8 0.0004673958 0.1664 AML other m 2019-01-10T22:21:27.33
IV.LNSS.HNN. ML:1.8 0.00047126920000000003 0.2944 AML other m 2019-01-10T22:21:27.40
IV.GAVE.EHE. ML:1.9 0.00034656205000000004 0.1664 AML other m 2019-01-10T22:21:32.10
IV.GAVE.EHN. ML:1.7 0.0002361145 0.1408 AML other m 2019-01-10T22:21:29.97
IV.MF5.EHE. ML:1.7 0.00020272315 1.6384 AML other m 2019-01-10T22:21:33.98
IV.MF5.EHN. ML:1.9 0.000296847 2.3808 AML other m 2019-01-10T22:21:30.02
IV.FDMO.HHN. ML:1.2 0.000048961165 0.2688 AML other m 2019-01-10T22:21:35.43
IV.FDMO.HHE. ML:1.4 0.000081935565 5.0432 AML other m 2019-01-10T22:21:36.15
IV.ARRO.EHN. ML:1.4 0.00009029361999999999 0.1664 AML other m 2019-01-10T22:21:36.25
IV.ARRO.EHE. ML:1.3 0.0000623248 0.1408 AML other m 2019-01-10T22:21:34.87
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