Earthquake with magnitude of ML 0.9 on date 13-05-2020 and time 00:28:14 (UTC) in region 4 km E Trevi (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km E Trevi (PG), on

  • 13-05-2020 00:28:14 (UTC)
  • 13-05-2020 02:28:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8660, 12.7990 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
Trevi PG 4 8469 8469
Campello sul Clitunno PG 5 2442 10911
Sellano PG 11 1079 11990
Cerreto di Spoleto PG 11 1075 13065
Castel Ritaldi PG 11 3278 16343
Vallo di Nera PG 12 364 16707
Montefalco PG 12 5679 22386
Foligno PG 13 57155 79541
Sant'Anatolia di Narco PG 15 564 80105
Spoleto PG 15 38218 118323
Scheggino PG 17 461 118784
Bevagna PG 17 5081 123865
Spello PG 18 8645 132510
Giano dell'Umbria PG 18 3846 136356
Preci PG 20 724 137080

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SE of Foligno (57155 inhabitants)
36 Km NE of Terni (111501 inhabitants)
43 Km SE of Perugia (166134 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
76 Km NE of Viterbo (67173 inhabitants)
77 Km W of Teramo (54892 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
100 Km N 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 0.9 2020-05-13
00:28:14
42.8658 12.7993 10 2020-05-13
00:36:41
Sala Sismica INGV-Roma 79085471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-13 00:28:14 ± 0.14
Latitude 42.8658 ± 0.0072
Longitude 12.7993 ± 0.0074
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 79085471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 848
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
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) 199
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.15918
Epicentral distance of station farthest from the epicenter (degree) 0.44426
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 79085471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-13 00:36:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2020-05-13T00:28:27.98 0.1 undecidable manual S 340 37.7289 50 0.36 92
IV.FDMO.HHZ. 2020-05-13T00:28:25.49 0.1 undecidable manual S 51 30.0477 50 -0.09 98
IV.ASSB.HHZ. 2020-05-13T00:28:23.00 0.3 undecidable manual S 330 22.6551 113 -0.38 70
IV.MURB.HHZ. 2020-05-13T00:28:23.89 0.3 undecidable manual P 333 49.3173 50 -0.11 71
IV.ATCC.EHZ. 2020-05-13T00:28:22.12 0.1 undecidable manual P 340 37.7289 50 -0.08 97
IV.MOMA.HHZ. 2020-05-13T00:28:22.74 0.3 undecidable manual S 250 19.869 116 0.25 73
IV.CESI.HHZ. 2020-05-13T00:28:22.00 0.1 undecidable manual S 29 17.6712 119 0.2 98
IV.FDMO.HHZ. 2020-05-13T00:28:20.91 0.1 undecidable manual P 51 30.0477 50 -0.12 98
IV.ASSB.HHZ. 2020-05-13T00:28:19.60 0.3 undecidable manual P 330 22.6551 113 -0.15 74
IV.MOMA.HHZ. 2020-05-13T00:28:19.13 0.3 undecidable manual P 250 19.869 116 -0.11 75
IV.CESI.HHZ. 2020-05-13T00:28:18.95 0.1 undecidable manual P 29 17.6712 119 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.9 0.00006589007 0.24 AML other m 2020-05-13T00:28:22.17
IV.CESI.HHN. ML:1.1 0.00010280972499999999 0.14 AML other m 2020-05-13T00:28:22.36
IV.CESI.HNE. ML:1.3 0.000177766795 3.72 AML other m 2020-05-13T00:28:23.59
IV.CESI.HNN. ML:1.4 0.000220937395 1.08 AML other m 2020-05-13T00:28:22.17
IV.ASSB.HHE. ML:0.6 0.000027408475 0.64 AML other m 2020-05-13T00:28:23.59
IV.ASSB.HHN. ML:0.6 0.000025439955 0.18 AML other m 2020-05-13T00:28:25.58
IV.FDMO.HHE. ML:0.6 0.000018186615 0.12 AML other m 2020-05-13T00:28:27.74
IV.FDMO.HHN. ML:0.6 0.00002006993 1.12 AML other m 2020-05-13T00:28:26.25
IV.ATCC.EHE. ML:1.0 0.00004066898 2.74 AML other m 2020-05-13T00:28:28.82
IV.ATCC.EHN. ML:0.9 0.00003137706 4.02 AML other m 2020-05-13T00:28:38.30
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