Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 10-01-2019 and time 17:23:52 (Italy) in region 5 km E Accumoli (RI)

A magnitude ML 1.4 earthquake occured in region: 5 km E Accumoli (RI), on

  • 10-01-2019 16:23:52 (UTC)
  • 10-01-2019 17:23:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6870, 13.3100 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 5 667 667
Amatrice RI 7 2657 3324
Arquata del Tronto AP 10 1178 4502
Acquasanta Terme AP 12 2916 7418
Cittareale RI 14 482 7900
Campotosto AQ 15 542 8442
Valle Castellana TE 16 977 9419
Montegallo AP 18 523 9942
Cortino TE 18 656 10598
Rocca Santa Maria TE 18 537 11135
Capitignano AQ 18 665 11800
Montereale AQ 19 2581 14381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of Teramo (54892 inhabitants)
38 Km N of L'Aquila (69753 inhabitants)
56 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km NE of Tivoli (56533 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 1.4 2019-01-10
16:23:52		 42.6868 13.3105 10 2019-08-22
08:25:01		 Bollettino Sismico Italiano INGV 69294271
Reviewed
Rev100 		ML 1.5 2019-01-10
16:23:52		 42.6932 13.3008 10 2019-01-10
16:49:11		 Sala Sismica INGV-Roma 64612741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-01-10 16:23:52 ± 0.06
Latitude 42.6868 ± 0.0036
Longitude 13.3105 ± 0.0061
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 69294271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 523
Semi-minor axis of confidence ellipse (meter) 307
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.49373
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 21
Type of magnitude ML
Reference to an origin 64612741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-01-10 16:49:11

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 69294271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-12 21:25:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2019-01-10T16:24:05.00 0.6 undecidable manual S 20 35.5422 50 0.58 43
IV.GAVE.HNZ. 2019-01-10T16:24:03.91 0.6 undecidable manual S 271 33.9438 50 -0.09 48
IV.GIGS.HHZ. 2019-01-10T16:24:03.62 0.6 undecidable manual S 140 33.6441 50 -0.29 46
IV.MC2.EHZ. 2019-01-10T16:24:02.06 0.6 undecidable manual S 338 26.8509 50 -0.03 50
IV.MML1.HNE. 2019-01-10T16:24:02.72 0.3 undecidable manual P 330 54.8007 50 0.46 65
IV.LNSS.HHZ. 2019-01-10T16:24:01.21 0.6 undecidable manual S 247 23.9538 113 -0.11 49
IV.MMO1.EHZ. 2019-01-10T16:24:00.85 0.3 undecidable manual S 3 23.6541 113 -0.37 70
IV.FDMO.HHN. 2019-01-10T16:24:00.18 0.6 undecidable manual P 335 42.8238 50 -0.24 46
IV.RM33.EHZ. 2019-01-10T16:24:00.60 0.6 undecidable manual S 202 21.2676 116 0.14 49
IV.NRCA.HHZ. 2019-01-10T16:24:00.57 0.6 undecidable manual S 316 22.8549 114 -0.39 46
IV.CAMP.HHZ. 2019-01-10T16:23:59.44 0.6 undecidable manual S 154 18.5703 119 -0.21 49
IV.MF5.EHZ. 2019-01-10T16:23:59.51 0.1 undecidable manual P 20 35.5422 50 0.22 94
IV.GIGS.HHZ. 2019-01-10T16:23:58.93 0.3 undecidable manual P 140 33.6441 50 -0.07 73
IV.GAVE.HNZ. 2019-01-10T16:23:58.84 0.3 undecidable manual P 271 33.9438 50 -0.21 71
IV.NRCA.HHZ. 2019-01-10T16:23:57.61 0.1 undecidable manual P 316 22.8549 114 0.31 94
IV.MMO1.EHZ. 2019-01-10T16:23:57.22 0.1 undecidable manual P 3 23.6541 113 -0.22 96
IV.MC2.EHZ. 2019-01-10T16:23:57.92 0.3 undecidable manual P 338 26.8509 50 -0.03 74
IV.LNSS.HHZ. 2019-01-10T16:23:57.38 0.1 undecidable manual P 247 23.9538 113 -0.12 98
IV.T1299.EHZ. 2019-01-10T16:23:56.81 0.3 undecidable manual S 202 6.2937 148 0.36 72
IV.RM33.EHZ. 2019-01-10T16:23:56.97 0.1 undecidable manual P 202 21.2676 116 -0.04 100
IV.SMA1.EHZ. 2019-01-10T16:23:56.67 0.6 undecidable manual S 162 6.5934 147 0.17 50
IV.CAMP.HHZ. 2019-01-10T16:23:56.34 0.3 undecidable manual P 154 18.5703 119 -0.2 73
IV.T1299.EHZ. 2019-01-10T16:23:55.13 0.3 undecidable manual P 202 6.2937 148 0.44 71
IV.SMA1.EHZ. 2019-01-10T16:23:54.54 0.3 undecidable manual P 162 6.5934 147 -0.19 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.3 0.00014043575 0.6784 AML other m 2019-01-10T16:23:58.65
IV.RM33.HNE. ML:1.5 0.0002056458 0.6016 AML other m 2019-01-10T16:23:59.01
IV.MF5.EHN. ML:1.7 0.00019561794999999998 1.9456 AML other m 2019-01-10T16:23:59.67
IV.MF5.EHE. ML:1.9 0.0003470274 1.6128 AML other m 2019-01-10T16:23:58.96
IV.CAMP.HHN. ML:1.1 0.000088795365 0.3328 AML other m 2019-01-10T16:23:59.70
IV.RM33.EHN. ML:1.2 0.00009981508 0.2048 AML other m 2019-01-10T16:24:01.04
IV.RM33.EHE. ML:1.2 0.00010658025999999999 0.2176 AML other m 2019-01-10T16:24:01.31
IV.LNSS.HHE. ML:1.3 0.0001279915 0.2432 AML other m 2019-01-10T16:24:01.44
IV.LNSS.HHN. ML:1.6 0.0002220878 0.2432 AML other m 2019-01-10T16:24:01.49
IV.LNSS.HNN. ML:1.5 0.00018414045 0.2304 AML other m 2019-01-10T16:24:01.38
IV.LNSS.HNE. ML:1.4 0.000153532355 2.1248 AML other m 2019-01-10T16:24:02.51
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