Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 14-09-2019 and time 12:57:24 (Italy) in region 6 km SW Accumoli (RI)

A magnitude ML 1.3 earthquake occured in region: 6 km SW Accumoli (RI), on

  • 14-09-2019 10:57:24 (UTC)
  • 14-09-2019 12:57:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6710, 13.1900 at 16 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 6 667 667
Cittareale RI 6 482 1149
Amatrice RI 9 2657 3806
Arquata del Tronto AP 14 1178 4984
Cascia PG 15 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
Monteleone di Spoleto PG 20 599 18856

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)
46 Km E of Terni (111501 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
87 Km W of Pescara (121014 inhabitants)
88 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 1.3 2019-09-14
10:57:24		 42.6708 13.1903 16 2019-09-14
11:09:53		 Sala Sismica INGV-Roma 72396221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-14 10:57:24 ± 0.07
Latitude 42.6708 ± 0.0027
Longitude 13.1903 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72396221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 113
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
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 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.53869
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 72396221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-14 11:09:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2019-09-14T10:57:39.96 0.3 undecidable manual S 1 46.7199 99 0.11 69
IV.CESI.HHE. 2019-09-14T10:57:39.51 0.6 undecidable manual S 328 43.7229 100 0.44 43
IV.GIGS.HHZ. 2019-09-14T10:57:37.97 0.3 undecidable manual S 128 39.5271 101 0.02 70
IV.TERO.HHZ. 2019-09-14T10:57:36.49 0.3 undecidable manual S 99 34.1436 103 -0.07 71
IV.FEMA.HNE. 2019-09-14T10:57:36.51 0.6 undecidable manual S 341 34.2435 103 -0.08 47
IV.ASSB.HHE. 2019-09-14T10:57:35.00 0.1 undecidable manual P 314 59.7957 96 -0.49 82
IV.MMO1.EHZ. 2019-09-14T10:57:35.03 0.3 undecidable manual S 24 27.6501 108 0.14 71
IV.MOMA.HHE. 2019-09-14T10:57:34.34 0.1 undecidable manual P 286 52.6029 97 -0.07 91
IV.MC2.EHZ. 2019-09-14T10:57:34.70 0.3 undecidable manual S 360 26.6511 109 0.05 72
IV.CESX.HHE. 2019-09-14T10:57:34.16 0.1 undecidable manual P 262 49.7169 98 0.2 89
IV.CESI.HHE. 2019-09-14T10:57:33.38 0.1 undecidable manual P 328 43.7229 100 0.33 88
IV.CSP1.EHZ. 2019-09-14T10:57:33.61 0.6 undecidable manual P 1 46.7199 99 0.11 46
IV.NRCA.HHZ. 2019-09-14T10:57:32.31 0.3 undecidable manual S 341 19.0698 120 -0.48 66
IV.RM33.EHZ. 2019-09-14T10:57:32.42 0.3 undecidable manual S 174 18.0708 122 -0.13 72
IV.MTRA.EHZ. 2019-09-14T10:57:32.60 0.3 undecidable manual S 60 19.3695 119 -0.24 70
IV.GIGS.HHZ. 2019-09-14T10:57:32.38 0.1 undecidable manual P 128 39.5271 101 -0.02 95
IV.FEMA.HNE. 2019-09-14T10:57:31.33 0.3 undecidable manual P 341 34.2435 103 -0.29 68
IV.TERO.HHZ. 2019-09-14T10:57:31.57 0.3 undecidable manual P 99 34.1436 103 -0.03 72
IV.LNSS.HHZ. 2019-09-14T10:57:31.54 0.3 undecidable manual S 238 14.3745 130 -0.22 70
IV.SMA1.EHZ. 2019-09-14T10:57:31.49 0.3 undecidable manual S 111 12.6762 134 0.08 74
IV.MMO1.EHZ. 2019-09-14T10:57:30.80 0.3 undecidable manual P 24 27.6501 108 0.16 70
IV.MC2.EHZ. 2019-09-14T10:57:30.28 0.3 undecidable manual P 360 26.6511 109 -0.21 70
IV.CAMP.HHE. 2019-09-14T10:57:30.00 0.1 undecidable manual P 130 23.2545 113 0 97
IV.NRCA.HHZ. 2019-09-14T10:57:29.46 0.1 undecidable manual P 341 19.0698 120 0.04 98
IV.RM33.EHZ. 2019-09-14T10:57:29.45 0.3 undecidable manual P 174 18.0708 122 0.17 72
IV.MTRA.EHZ. 2019-09-14T10:57:29.59 0.3 undecidable manual P 60 19.3695 119 0.14 72
IV.SMA1.EHZ. 2019-09-14T10:57:28.97 0.3 negative manual P 111 12.6762 134 0.34 70
IV.T1299.EHE. 2019-09-14T10:57:28.23 0.1 undecidable manual P 118 8.4804 147 0.01 100
IV.LNSS.HHZ. 2019-09-14T10:57:28.89 0.1 undecidable manual P 238 14.3745 130 0.07 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.4 0.000203 0.26 AML other m 2019-09-14T10:57:31.61
IV.LNSS.HHE. ML:1.6 0.000268 0.14 AML other m 2019-09-14T10:57:31.66
IV.SMA1.EHN. ML:1.5 0.00023899999999999998 0.28 AML other m 2019-09-14T10:57:32.14
IV.RM33.EHN. ML:1.2 0.00009554999999999999 0.26 AML other m 2019-09-14T10:57:32.70
IV.NRCA.HHE. ML:1.5 0.000216 0.08 AML other m 2019-09-14T10:57:32.89
IV.SMA1.EHE. ML:1.1 0.00010879999999999999 0.58 AML other m 2019-09-14T10:57:33.05
IV.RM33.EHE. ML:1.2 0.000113 0.32 AML other m 2019-09-14T10:57:33.32
IV.NRCA.HHN. ML:1.2 0.000113 1.02 AML other m 2019-09-14T10:57:33.93
IV.TERO.HHN. ML:1.1 0.0000446 0.06 AML other m 2019-09-14T10:57:36.64
IV.TERO.HHE. ML:1.0 0.0000349 0.82 AML other m 2019-09-14T10:57:38.04
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