Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 28-01-2019 and time 07:05:50 (Italy) in region 7 km W Accumoli (RI)

A magnitude ML 1.2 earthquake occured in region: 7 km W Accumoli (RI), on

  • 28-01-2019 06:05:50 (UTC)
  • 28-01-2019 07:05:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7230, 13.1660 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 7 667 667
Norcia PG 10 4957 5624
Cittareale RI 12 482 6106
Arquata del Tronto AP 12 1178 7284
Cascia PG 12 3217 10501
Amatrice RI 14 2657 13158
Poggiodomo PG 19 117 13275
Monteleone di Spoleto PG 19 599 13874
Montegallo AP 19 523 14397
Castelsantangelo sul Nera MC 19 281 14678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of Teramo (54892 inhabitants)
46 Km NW of L'Aquila (69753 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
46 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km W of Chieti (51815 inhabitants)
93 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
Reviewed
Rev100 		ML 1.2 2019-01-28
06:05:50		 42.7232 13.1658 11 2019-01-28
06:13:14		 Sala Sismica INGV-Roma 65017671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-01-28 06:05:50 ± 0.04
Latitude 42.7232 ± 0.0027
Longitude 13.1658 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 65017671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 65017671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-01-28 06:13:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2019-01-28T06:06:21.90 3.0 undecidable manual S -0.42 0
IV.APEC.HHZ. 2019-01-28T06:06:09.54 3.0 negative manual P 0.07 0
IV.MC2.EHZ. 2019-01-28T06:05:59.22 0.6 undecidable manual S 5 20.9679 50 0.29 47
IV.GAVE.EHZ. 2019-01-28T06:05:59.38 0.6 undecidable manual S 261 22.3554 50 0.07 49
IV.CESI.HHZ. 2019-01-28T06:05:58.14 1.0 undecidable manual P 326 37.8288 50 0.06 24
IV.MF5.EHZ. 2019-01-28T06:05:57.92 1.0 undecidable manual P 39 37.8288 50 -0.17 23
IV.SMA1.EHZ. 2019-01-28T06:05:57.82 0.6 undecidable manual S 127 17.1717 122 0 50
IV.LNSS.HHZ. 2019-01-28T06:05:57.65 0.3 undecidable manual S 218 16.7721 122 -0.06 75
IV.TERO.HHZ. 2019-01-28T06:05:57.88 0.3 positive manual P 107 37.4292 50 -0.14 71
IV.FDMO.HHZ. 2019-01-28T06:05:57.50 0.6 undecidable manual P 350 35.3424 50 -0.21 47
IV.CAMP.HHZ. 2019-01-28T06:05:56.38 1.0 undecidable manual P 136 28.749 50 -0.31 23
IV.NRCA.HHZ. 2019-01-28T06:05:56.33 0.6 undecidable manual S 341 12.9759 130 -0.29 48
IV.T1299.HNZ. 2019-01-28T06:05:56.79 0.6 undecidable manual S 136 13.6752 128 -0.03 50
IV.MC2.EHZ. 2019-01-28T06:05:55.57 0.6 negative manual P 5 20.9679 50 0.08 49
IV.RM33.EHZ. 2019-01-28T06:05:55.91 0.3 undecidable manual P 170 24.0537 50 -0.06 74
IV.GAVE.EHZ. 2019-01-28T06:05:55.71 0.1 positive manual P 261 22.3554 50 0 100
IV.MMO1.EHZ. 2019-01-28T06:05:55.87 0.3 undecidable manual P 34 23.5542 50 -0.02 75
IV.SMA1.EHZ. 2019-01-28T06:05:55.03 0.6 undecidable manual P 127 17.1717 122 0.18 49
IV.NRCA.HHZ. 2019-01-28T06:05:54.23 0.1 negative manual P 341 12.9759 130 0.07 100
IV.LNSS.HHZ. 2019-01-28T06:05:54.86 0.3 positive manual P 218 16.7721 122 0.08 74
IV.T1299.HNZ. 2019-01-28T06:05:54.52 0.6 undecidable manual P 136 13.6752 128 0.25 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.3 0.0001959766 0.1216 AML other m 2019-01-28T06:05:56.84
IV.NRCA.HHN. ML:1.2 0.00016727824999999998 0.1408 AML other m 2019-01-28T06:05:56.56
IV.NRCA.HNE. ML:1.3 0.00021042585 0.1216 AML other m 2019-01-28T06:05:56.84
IV.NRCA.HNN. ML:1.2 0.0001772865 0.16 AML other m 2019-01-28T06:05:56.56
IV.LNSS.HHE. ML:1.0 0.000079389155 0.0992 AML other m 2019-01-28T06:05:59.11
IV.LNSS.HHN. ML:1.2 0.0001484578 0.2208 AML other m 2019-01-28T06:05:57.87
IV.LNSS.HNE. ML:1.1 0.00010109846999999999 0.2208 AML other m 2019-01-28T06:05:59.62
IV.LNSS.HNN. ML:1.2 0.000145051265 0.2592 AML other m 2019-01-28T06:05:57.87
IV.GAVE.EHE. ML:1.1 0.00007556159 0.2016 AML other m 2019-01-28T06:06:00.45
IV.GAVE.EHN. ML:1.0 0.00005995309 0.16 AML other m 2019-01-28T06:06:00.08
IV.RM33.EHE. ML:1.0 0.000064738845 0.0992 AML other m 2019-01-28T06:05:59.99
IV.RM33.EHN. ML:1.1 0.000067623275 0.1024 AML other m 2019-01-28T06:06:00.28
IV.RM33.HNN. ML:1.4 0.0001544267 0.6592 AML other m 2019-01-28T06:06:01.99
IV.FDMO.HHE. ML:0.8 0.000024230875000000004 0.2592 AML other m 2019-01-28T06:06:04.66
IV.FDMO.HHN. ML:0.7 0.000018838260000000003 0.1984 AML other m 2019-01-28T06:06:03.49
IV.TERO.HHN. ML:1.0 0.00003265059 0.0608 AML other m 2019-01-28T06:06:03.54
IV.TERO.HNE. ML:1.2 0.00006705906 0.7584 AML other m 2019-01-28T06:06:00.79
IV.TERO.HNN. ML:1.2 0.00006059864 1.2608 AML other m 2019-01-28T06:06:09.50
IV.MF5.EHE. ML:1.3 0.00007010538499999999 1.44 AML other m 2019-01-28T06:06:00.26
IV.MF5.EHN. ML:1.8 0.00022761005000000001 2.2592 AML other m 2019-01-28T06:06:08.66
IV.CESI.HHE. ML:1.4 0.00009752266 2.08 AML other m 2019-01-28T06:06:15.03
IV.CESI.HHN. ML:0.8 0.0000266791695 0.24 AML other m 2019-01-28T06:06:04.72
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