Earthquake with magnitude of Md 1.3 on date 19-05-2020 and time 19:30:00 (UTC) in region 6 km NW Cittareale (RI)

A magnitude Md 1.3 earthquake occured in region: 6 km NW Cittareale (RI), on

  • 19-05-2020 19:30:00 (UTC)
  • 19-05-2020 21:30:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6610, 13.1260 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
Cittareale RI 6 482 482
Accumoli RI 11 667 1149
Cascia PG 11 3217 4366
Amatrice RI 14 2657 7023
Monteleone di Spoleto PG 14 599 7622
Norcia PG 15 4957 12579
Posta RI 15 694 13273
Borbona RI 17 617 13890
Poggiodomo PG 17 117 14007
Leonessa RI 17 2435 16442
Montereale AQ 18 2581 19023
Arquata del Tronto AP 19 1178 20201

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Terni (111501 inhabitants)
41 Km NW of L'Aquila (69753 inhabitants)
47 Km W of Teramo (54892 inhabitants)
48 Km SE of Foligno (57155 inhabitants)
78 Km SE of Perugia (166134 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
92 Km W of Pescara (121014 inhabitants)
92 Km W of Chieti (51815 inhabitants)
100 Km NE of Roma (2864731 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
Md 1.3 2020-05-19
19:30:00
42.6613 13.1258 11 2020-05-19
19:43:09
Sala Sismica INGV-Roma 79338851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-19 19:30:00 ± 0.16
Latitude 42.6613 ± 0.0045
Longitude 13.1258 ± 0.0122
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79338851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 850
Semi-minor axis of confidence ellipse (meter) 473
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.35343
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude Md
Reference to an origin 79338851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-19 19:43:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-05-19T19:30:08.00 0.3 undecidable manual P 96 39.2274 50 -0.06 72
IV.NRCA.HNZ. 2020-05-19T19:30:07.91 0.3 undecidable manual S 357 19.1697 119 -0.19 73
IV.RM33.EHZ. 2020-05-19T19:30:07.67 0.3 undecidable manual S 157 18.3705 120 -0.2 73
IV.LNSS.HNZ. 2020-05-19T19:30:05.47 0.3 undecidable manual S 227 9.4794 138 0.02 76
IV.SMA1.EHZ. 2020-05-19T19:30:04.90 0.1 undecidable manual P 101 17.4714 121 0.29 95
IV.NRCA.HNZ. 2020-05-19T19:30:04.94 0.1 undecidable manual P 357 19.1697 119 0.04 100
IV.RM33.EHZ. 2020-05-19T19:30:04.65 0.1 undecidable manual P 157 18.3705 120 -0.12 99
IV.LNSS.HNZ. 2020-05-19T19:30:03.50 0.1 undecidable manual P 227 9.4794 138 0.13 100
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