Earthquake with magnitude of ML 1.3 on date 17-05-2020 and time 23:39:43 (Italy) in region 6 km E Cittareale (RI)

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

  • 17-05-2020 21:39:43 (UTC)
  • 17-05-2020 23:39:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6060, 13.2260 at 15 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
Amatrice RI 6 2657 3139
Montereale AQ 9 2581 5720
Accumoli RI 10 667 6387
Capitignano AQ 11 665 7052
Borbona RI 13 617 7669
Campotosto AQ 13 542 8211
Posta RI 14 694 8905
Cagnano Amiterno AQ 16 1369 10274
Barete AQ 18 737 11011
Pizzoli AQ 20 4326 15337
Arquata del Tronto AP 20 1178 16515

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
82 Km W of Chieti (51815 inhabitants)
83 Km W of Pescara (121014 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 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
ML 1.3 2020-05-17
21:39:43
42.6058 13.2262 15 2020-05-17
21:44:31
Sala Sismica INGV-Roma 79245051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-17 21:39:43 ± 0.1
Latitude 42.6058 ± 0.0036
Longitude 13.2262 ± 0.0061
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79245051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 133
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34714
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 79245051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-17 21:44:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2020-05-17T21:40:03.99 3.0 positive manual P 2.79 0
IV.FIAM.HHZ. 2020-05-17T21:39:55.81 0.3 undecidable manual S 193 38.5281 98 -0.07 71
IV.MMO1.EHZ. 2020-05-17T21:39:54.69 0.1 undecidable manual S 14 33.5442 99 0.11 95
IV.NRCA.HHZ. 2020-05-17T21:39:52.52 0.3 undecidable manual S 340 26.8509 103 -0.29 69
IV.CSP1.EHZ. 2020-05-17T21:39:52.98 3.0 undecidable manual P 0.03 0
IV.FDMO.HHZ. 2020-05-17T21:39:52.31 3.0 undecidable manual P 0.15 0
IV.MTRA.EHZ. 2020-05-17T21:39:51.22 0.3 undecidable manual S 40 21.7671 109 -0.29 69
IV.FIAM.HHZ. 2020-05-17T21:39:50.52 0.1 undecidable manual P 193 38.5281 98 0.05 95
IV.ARRO.EHZ. 2020-05-17T21:39:50.32 3.0 positive manual P 0 0
IV.TERO.HHZ. 2020-05-17T21:39:49.31 3.0 undecidable manual P -0.06 0
IV.CAMP.HHZ. 2020-05-17T21:39:49.90 0.1 undecidable manual S 117 16.872 118 -0.4 91
IV.MMO1.EHZ. 2020-05-17T21:39:49.78 0.1 undecidable manual P 14 33.5442 99 0.06 96
IV.LNSS.HHZ. 2020-05-17T21:39:49.67 0.1 undecidable manual S 269 15.1737 122 -0.24 96
IV.T1299.EHZ. 2020-05-17T21:39:48.11 0.1 undecidable manual S 55 5.5944 154 -0.07 100
IV.RM33.EHZ. 2020-05-17T21:39:48.76 0.3 undecidable manual S 185 10.7781 134 -0.23 72
IV.MTRA.EHZ. 2020-05-17T21:39:48.03 0.1 positive manual P 40 21.7671 109 0.09 97
IV.SMA1.EHZ. 2020-05-17T21:39:48.83 0.3 undecidable manual S 73 9.2796 140 0.1 74
IV.NRCA.HHZ. 2020-05-17T21:39:48.69 0.1 positive manual P 340 26.8509 103 -0.01 97
IV.LNSS.HHZ. 2020-05-17T21:39:47.10 0.1 undecidable manual P 269 15.1737 122 0.08 98
IV.CAMP.HHZ. 2020-05-17T21:39:47.36 0.1 undecidable manual P 117 16.872 118 0.11 98
IV.SMA1.EHZ. 2020-05-17T21:39:46.71 0.1 positive manual P 73 9.2796 140 0.37 93
IV.T1299.EHZ. 2020-05-17T21:39:46.24 0.1 undecidable manual P 55 5.5944 154 0.22 97
IV.RM33.EHZ. 2020-05-17T21:39:46.67 0.1 undecidable manual P 185 10.7781 134 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.4 0.000234 0.86 AML other m 2020-05-17T21:39:49.02
IV.RM33.EHN. ML:1.3 0.000199 0.12 AML other m 2020-05-17T21:39:49.16
IV.SMA1.EHN. ML:1.6 0.0004255 0.38 AML other m 2020-05-17T21:39:49.38
IV.SMA1.EHE. ML:1.6 0.0004525 0.22 AML other m 2020-05-17T21:39:49.08
IV.LNSS.HHN. ML:1.2 0.000129 1.7 AML other m 2020-05-17T21:39:49.99
IV.LNSS.HHE. ML:1.5 0.0002525 0.14 AML other m 2020-05-17T21:39:50.08
IV.MTRA.EHN. ML:1.3 0.000124 0.26 AML other m 2020-05-17T21:39:51.47
IV.MTRA.EHE. ML:1.3 0.0001139 0.26 AML other m 2020-05-17T21:39:51.59
IV.NRCA.HHE. ML:1.4 0.00011649999999999999 0.14 AML other m 2020-05-17T21:39:53.09
IV.TERO.HHN. ML:1.2 0.0000751 0.22 AML other m 2020-05-17T21:39:53.83
IV.TERO.HHE. ML:1.0 0.000047 1.68 AML other m 2020-05-17T21:39:53.04
IV.NRCA.HHN. ML:1.1 0.00006345000000000001 0.82 AML other m 2020-05-17T21:39:54.42
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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