Earthquake with magnitude of ML 1.3 on date 14-07-2020 and time 22:55:05 (UTC) in region 2 km SE Accumoli (RI)

A magnitude ML 1.3 earthquake occured in region: 2 km SE Accumoli (RI), on

  • 14-07-2020 22:55:05 (UTC)
  • 15-07-2020 00:55:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6760, 13.2600 at 13 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 6 2657 3324
Cittareale RI 10 482 3806
Arquata del Tronto AP 11 1178 4984
Campotosto AQ 16 542 5526
Acquasanta Terme AP 16 2916 8442
Montereale AQ 17 2581 11023
Capitignano AQ 18 665 11688
Norcia PG 19 4957 16645
Montegallo AP 20 523 17168

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Teramo (54892 inhabitants)
38 Km NW of L'Aquila (69753 inhabitants)
52 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
83 Km W of Chieti (51815 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
88 Km NE of Tivoli (56533 inhabitants)
99 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 2020-07-14
22:55:05
42.6758 13.26 13 2020-07-14
23:04:28
Sala Sismica INGV-Roma 81037611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-14 22:55:05 ± 0.05
Latitude 42.6758 ± 0.0027
Longitude 13.2600 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81037611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.41729
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 81037611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-14 23:04:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2020-07-14T22:55:15.12 0.3 undecidable manual S 348 26.751 97 0.1 71
IV.TERO.HHZ. 2020-07-14T22:55:15.19 0.3 undecidable manual S 102 28.6491 96 -0.33 67
IV.GAVE.EHZ. 2020-07-14T22:55:15.66 0.3 undecidable manual S 274 29.8479 95 -0.19 70
IV.MMO1.EHZ. 2020-07-14T22:55:14.59 0.3 undecidable manual S 12 25.3524 97 -0.05 72
IV.GUMA.HNZ. 2020-07-14T22:55:13.76 0.3 undecidable manual P 8 43.3233 93 0.26 67
IV.LNSS.HHZ. 2020-07-14T22:55:13.19 0.1 undecidable manual S 246 19.6692 102 0.04 97
IV.CSP1.EHZ. 2020-07-14T22:55:13.92 0.3 undecidable manual P 354 46.3203 93 -0.04 70
IV.MF5.EHZ. 2020-07-14T22:55:13.24 0.3 undecidable manual P 25 38.2284 94 0.53 64
IV.NRCA.HHZ. 2020-07-14T22:55:13.25 0.3 undecidable manual S 326 21.1677 101 -0.28 70
IV.OFFI.HHZ. 2020-07-14T22:55:13.70 0.1 undecidable manual P 50 45.0216 93 -0.05 93
IV.CAMP.HHZ. 2020-07-14T22:55:12.96 0.3 undecidable manual S 142 19.7691 102 -0.2 70
IV.TERO.HHZ. 2020-07-14T22:55:11.24 0.3 undecidable manual P 102 28.6491 96 0 72
IV.GAVE.EHZ. 2020-07-14T22:55:11.30 0.3 undecidable manual P 274 29.8479 95 -0.13 70
IV.MTRA.EHZ. 2020-07-14T22:55:11.56 0.1 undecidable manual S 51 14.2746 114 -0.22 95
IV.MC2.EHZ. 2020-07-14T22:55:11.04 0.3 undecidable manual P 348 26.751 97 0.09 71
IV.SMA1.EHZ. 2020-07-14T22:55:10.43 0.1 undecidable manual S 129 7.9809 139 0.01 99
IV.NRCA.HHZ. 2020-07-14T22:55:10.00 0.3 undecidable manual P 326 21.1677 101 -0.09 72
IV.MMO1.EHZ. 2020-07-14T22:55:10.72 0.3 undecidable manual P 12 25.3524 97 -0.02 73
IV.CAMP.HHZ. 2020-07-14T22:55:09.93 0.3 undecidable manual P 142 19.7691 102 0.05 73
IV.T1299.HNZ. 2020-07-14T22:55:09.90 0.1 undecidable manual S 159 4.995 153 -0.07 100
IV.LNSS.HHZ. 2020-07-14T22:55:09.91 0.3 undecidable manual P 246 19.6692 102 0.04 73
IV.MTRA.EHZ. 2020-07-14T22:55:09.10 0.1 undecidable manual P 51 14.2746 114 0.02 99
IV.SMA1.EHZ. 2020-07-14T22:55:08.50 0.1 undecidable manual P 129 7.9809 139 0.21 96
IV.T1299.HNZ. 2020-07-14T22:55:08.28 0.1 undecidable manual P 159 4.995 153 0.25 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:0.9 0.00006870000000000002 0.78 AML other m 2020-07-14T22:55:11.86
IV.MTRA.EHE. ML:1.0 0.0000779 0.5 AML other m 2020-07-14T22:55:12.61
IV.LNSS.HHE. ML:1.4 0.000175 0.34 AML other m 2020-07-14T22:55:13.28
IV.LNSS.HHN. ML:1.5 0.0002325 0.18 AML other m 2020-07-14T22:55:13.43
IV.NRCA.HHN. ML:1.7 0.000345 0.44 AML other m 2020-07-14T22:55:13.38
IV.NRCA.HHE. ML:1.9 0.000486 0.14 AML other m 2020-07-14T22:55:13.43
IV.TERO.HHE. ML:1.1 0.0000621 1.02 AML other m 2020-07-14T22:55:16.53
IV.GAVE.EHN. ML:1.3 0.0000975 0.22 AML other m 2020-07-14T22:55:16.31
IV.GAVE.EHE. ML:1.4 0.00010365 0.68 AML other m 2020-07-14T22:55:16.27
IV.TERO.HHN. ML:1.1 0.00006225 0.06 AML other m 2020-07-14T22:55:16.32
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