Earthquake with magnitude of ML 1.3 on date 21-10-2019 and time 16:17:30 (UTC) in region 1 km E Capitignano (AQ)

A magnitude ML 1.3 earthquake occured in region: 1 km E Capitignano (AQ), on

  • 21-10-2019 16:17:30 (UTC)
  • 21-10-2019 18:17:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5200, 13.3110 at 14 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
Capitignano AQ 1 665 665
Montereale AQ 5 2581 3246
Campotosto AQ 7 542 3788
Barete AQ 8 737 4525
Pizzoli AQ 9 4326 8851
Cagnano Amiterno AQ 10 1369 10220
Amatrice RI 13 2657 12877
Crognaleto TE 14 1297 14174
Borbona RI 15 617 14791
Cittareale RI 17 482 15273
Scoppito AQ 17 3727 19000
Posta RI 18 694 19694
Fano Adriano TE 19 296 19990
Cortino TE 20 656 20646
L'Aquila AQ 20 69753 90399

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
73 Km W of Chieti (51815 inhabitants)
74 Km W of Pescara (121014 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
100 Km E of Viterbo (67173 inhabitants)
100 Km SE of Perugia (166134 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 2019-10-21
16:17:30
42.5195 13.3108 14 2019-10-21
16:28:54
Sala Sismica INGV-Roma 73377971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-21 16:17:30 ± 0.09
Latitude 42.5195 ± 0.0045
Longitude 13.3108 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73377971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 228
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 355
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.40559
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 73377971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-21 16:28:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2019-10-21T16:17:43.18 0.3 undecidable manual S 335 38.3283 96 -0.09 75
IV.MTRA.EHZ. 2019-10-21T16:17:40.12 0.3 undecidable manual S 15 27.2505 100 -0.2 73
IV.LNSS.HHZ. 2019-10-21T16:17:39.21 0.6 undecidable manual S 293 23.9538 103 -0.26 50
IV.GIGS.HHZ. 2019-10-21T16:17:38.91 0.3 undecidable manual S 109 22.6551 104 -0.22 74
IV.ARRO.EHZ. 2019-10-21T16:17:38.71 1.0 positive manual P 279 45.0216 95 -0.2 24
IV.SMA1.EHZ. 2019-10-21T16:17:37.00 0.6 undecidable manual S 9 12.4764 126 0.35 50
IV.NRCA.HHZ. 2019-10-21T16:17:37.83 0.1 undecidable manual P 335 38.3283 96 -0.06 100
IV.FIAM.HNE. 2019-10-21T16:17:37.36 0.6 undecidable manual P 210 32.0457 98 0.43 46
IV.TERO.HHZ. 2019-10-21T16:17:36.17 0.3 undecidable manual P 64 26.5512 101 0.09 77
IV.T1299.HNZ. 2019-10-21T16:17:36.62 0.6 undecidable manual S 350 12.9759 124 -0.13 51
IV.MTRA.EHZ. 2019-10-21T16:17:36.17 0.3 undecidable manual P 15 27.2505 100 -0.01 77
IV.LNSS.HHZ. 2019-10-21T16:17:35.71 0.3 undecidable manual P 293 23.9538 103 0.02 77
IV.GIGS.HHZ. 2019-10-21T16:17:35.43 0.3 undecidable manual P 109 22.6551 104 -0.07 76
IV.RM33.EHZ. 2019-10-21T16:17:35.48 0.3 undecidable manual S 262 7.9809 142 -0.3 76
IV.T1299.HNZ. 2019-10-21T16:17:34.24 0.6 undecidable manual P 350 12.9759 124 0.11 52
IV.SMA1.EHZ. 2019-10-21T16:17:34.40 0.3 positive manual P 9 12.4764 126 0.33 74
IV.RM33.EHZ. 2019-10-21T16:17:33.67 0.6 undecidable manual P 262 7.9809 142 0.11 52
IV.CAMP.HHZ. 2019-10-21T16:17:33.74 0.3 undecidable manual P 77 8.1807 141 0.15 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.4 0.0002525 0.6 AML other m 2019-10-21T16:17:35.66
IV.RM33.EHE. ML:1.2 0.000174 1.44 AML other m 2019-10-21T16:17:36.76
IV.TERO.HHE. ML:0.8 0.00003455 0.06 AML other m 2019-10-21T16:17:36.26
IV.SMA1.EHE. ML:1.7 0.00041999999999999996 0.38 AML other m 2019-10-21T16:17:37.40
IV.SMA1.EHN. ML:1.4 0.00023899999999999998 0.42 AML other m 2019-10-21T16:17:37.29
IV.LNSS.HHE. ML:1.4 0.000162 1.1 AML other m 2019-10-21T16:17:39.64
IV.LNSS.HHN. ML:1.3 0.0001137 0.2 AML other m 2019-10-21T16:17:39.75
IV.MTRA.EHN. ML:1.6 0.000194 0.18 AML other m 2019-10-21T16:17:40.66
IV.TERO.HHN. ML:0.8 0.0000334 0.06 AML other m 2019-10-21T16:17:40.59
IV.MTRA.EHE. ML:1.7 0.00027649999999999994 0.78 AML other m 2019-10-21T16:17:40.25
IV.NRCA.HHN. ML:1.2 0.0000521 1.04 AML other m 2019-10-21T16:17:44.24
IV.NRCA.HHE. ML:1.3 0.00006305 0.36 AML other m 2019-10-21T16:17:44.30
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