Earthquake with magnitude of ML 0.8 on date 13-10-2019 and time 00:01:33 (UTC) in region 2 km E Accumoli (RI)

A magnitude ML 0.8 earthquake occured in region: 2 km E Accumoli (RI), on

  • 13-10-2019 00:01:33 (UTC)
  • 13-10-2019 02:01:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6900, 13.2740 at 10 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.

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 7 2657 3324
Arquata del Tronto AP 10 1178 4502
Cittareale RI 12 482 4984
Acquasanta Terme AP 14 2916 7900
Campotosto AQ 17 542 8442
Montegallo AP 18 523 8965
Montereale AQ 19 2581 11546
Norcia PG 19 4957 16503
Capitignano AQ 19 665 17168
Valle Castellana TE 19 977 18145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Teramo (54892 inhabitants)
39 Km N of L'Aquila (69753 inhabitants)
53 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
82 Km W of Chieti (51815 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 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
Reviewed
Rev100
ML 0.8 2019-10-13
00:01:33
42.6897 13.2743 10 2019-10-13
00:11:35
Sala Sismica INGV-Roma 73225351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-13 00:01:33 ± 0.11
Latitude 42.6897 ± 0.0036
Longitude 13.2743 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73225351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 495
Semi-minor axis of confidence ellipse (meter) 359
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
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) 90
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23023
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 73225351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-13 00:11:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTT.EHZ. 2019-10-13T00:01:43.34 3.0 negative manual P 0.03 0
IV.MC2.EHZ. 2019-10-13T00:01:43.11 0.3 undecidable manual S 344 25.5522 50 0.08 73
IV.MMO1.HNZ. 2019-10-13T00:01:42.26 0.1 undecidable manual S 10 23.6541 113 -0.2 95
IV.NRCA.HHZ. 2019-10-13T00:01:41.20 0.1 undecidable manual S 321 20.6682 116 -0.3 94
IV.LNSS.HHZ. 2019-10-13T00:01:41.66 0.1 undecidable manual S 243 21.3675 115 -0.08 98
IV.RM33.EHZ. 2019-10-13T00:01:41.34 0.1 undecidable manual S 194 20.6682 116 -0.16 97
IV.CAMP.HHZ. 2019-10-13T00:01:40.99 0.1 undecidable manual S 147 20.2686 116 -0.41 92
IV.MMO1.HNZ. 2019-10-13T00:01:39.51 0.3 undecidable manual P 10 23.6541 113 0.82 59
IV.NRCA.HHZ. 2019-10-13T00:01:38.12 0.1 undecidable manual P 321 20.6682 116 -0.01 100
IV.LNSS.HHZ. 2019-10-13T00:01:38.30 0.1 undecidable manual P 243 21.3675 115 0.03 99
IV.MC2.EHZ. 2019-10-13T00:01:38.90 0.3 undecidable manual P 344 25.5522 50 -0.12 73
IV.RM33.EHZ. 2019-10-13T00:01:38.10 0.1 undecidable manual P 194 20.6682 116 -0.03 99
IV.MTRA.EHZ. 2019-10-13T00:01:38.88 0.1 undecidable manual S 53 12.4764 129 -0.22 97
IV.SMA1.EHZ. 2019-10-13T00:01:37.95 0.1 undecidable manual S 143 8.1807 141 -0.11 100
IV.T1299.HNZ. 2019-10-13T00:01:37.97 0.1 undecidable manual S 174 6.1938 149 0.32 96
IV.CAMP.HHZ. 2019-10-13T00:01:37.98 0.1 undecidable manual P 147 20.2686 116 -0.1 98
IV.SMA1.EHZ. 2019-10-13T00:01:36.43 0.1 undecidable manual P 143 8.1807 141 0.28 96
IV.T1299.HNZ. 2019-10-13T00:01:36.34 0.1 undecidable manual P 174 6.1938 149 0.43 94
IV.MTRA.EHZ. 2019-10-13T00:01:36.81 0.1 undecidable manual P 53 12.4764 129 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.0 0.0001265 0.24 AML other m 2019-10-13T00:01:38.45
IV.SMA1.EHN. ML:0.9 0.00010545 0.52 AML other m 2019-10-13T00:01:38.48
IV.MTRA.EHN. ML:0.9 0.00009425 0.92 AML other m 2019-10-13T00:01:39.65
IV.MTRA.EHE. ML:0.8 0.00006865 0.52 AML other m 2019-10-13T00:01:39.92
IV.NRCA.HHE. ML:1.1 0.00009429999999999999 0.1 AML other m 2019-10-13T00:01:41.51
IV.NRCA.HHN. ML:0.9 0.00005255 1.56 AML other m 2019-10-13T00:01:42.90
IV.RM33.EHE. ML:0.4 0.00002034039 0.12 AML other m 2019-10-13T00:01:42.03
IV.RM33.EHN. ML:0.4 0.000018196755000000002 0.18 AML other m 2019-10-13T00:01:42.51
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