Earthquake with magnitude of ML 0.7 on date 24-07-2020 and time 06:10:41 (Italy) in region 3 km W Trevi (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km W Trevi (PG), on

  • 24-07-2020 04:10:41 (UTC)
  • 24-07-2020 06:10:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8680, 12.7120 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 8469 8469
Montefalco PG 6 5679 14148
Castel Ritaldi PG 6 3278 17426
Campello sul Clitunno PG 8 2442 19868
Foligno PG 10 57155 77023
Bevagna PG 11 5081 82104
Giano dell'Umbria PG 12 3846 85950
Gualdo Cattaneo PG 14 6155 92105
Spello PG 14 8645 100750
Spoleto PG 15 38218 138968
Vallo di Nera PG 16 364 139332
Cerreto di Spoleto PG 18 1075 140407
Cannara PG 18 4305 144712
Sellano PG 18 1079 145791
Sant'Anatolia di Narco PG 18 564 146355
Massa Martana PG 18 3770 150125
Scheggino PG 20 461 150586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km S of Foligno (57155 inhabitants)
34 Km N of Terni (111501 inhabitants)
37 Km SE of Perugia (166134 inhabitants)
70 Km NE of Viterbo (67173 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
84 Km W of Teramo (54892 inhabitants)
95 Km SE of Arezzo (99543 inhabitants)
96 Km N of Guidonia Montecelio (88673 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
Bulletin
Rev1000
ML 0.7 2020-07-24
04:10:41
42.8678 12.7115 9 2020-11-19
12:37:02
Bollettino Sismico Italiano INGV 83005721
Reviewed
Rev100
ML 0.8 2020-07-24
04:10:41
42.8668 12.7087 9 2020-07-24
04:19:36
Sala Sismica INGV-Roma 81293611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-24 04:10:41 ± 0.05
Latitude 42.8678 ± 0.0036
Longitude 12.7115 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83005721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 496
Semi-minor axis of confidence ellipse (meter) 246
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 308
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45146
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 81293611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-24 04:19:36

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 83005721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-18 14:34:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-07-24T04:10:57.65 3.0 undecidable manual P 2.57 0
IV.MMO1.EHZ. 2020-07-24T04:10:57.89 0.3 undecidable manual S 86 50.1165 50 0.28 68
IV.APEC.HHZ. 2020-07-24T04:10:56.89 3.0 undecidable manual S -8.77 0
IV.APEC.HHZ. 2020-07-24T04:10:55.49 3.0 positive manual P 0.12 0
IV.FDMO.HHZ. 2020-07-24T04:10:53.63 0.3 undecidable manual S 58 35.8419 50 -0.15 71
IT.MTCL.HGZ. 2020-07-24T04:10:51.19 0.6 undecidable manual S 59 27.2505 109 -0.2 48
IV.MMO1.EHZ. 2020-07-24T04:10:50.73 0.3 undecidable manual P 86 50.1165 50 -0.03 71
IV.CESI.HHE. 2020-07-24T04:10:49.60 0.6 undecidable manual S 46 21.867 113 -0.04 50
IV.ASSB.HHZ. 2020-07-24T04:10:49.14 0.3 undecidable manual S 348 19.869 115 0.13 74
IV.FDMO.HHZ. 2020-07-24T04:10:48.37 0.1 undecidable manual P 58 35.8419 50 -0.18 95
IV.MOMA.HHZ. 2020-07-24T04:10:47.09 0.6 undecidable manual S 238 13.4754 125 -0.01 51
IT.MTCL.HGZ. 2020-07-24T04:10:47.39 0.3 undecidable manual P 59 27.2505 109 0.22 71
IT.GNU.HGE. 2020-07-24T04:10:47.09 0.6 undecidable manual S 238 13.4754 125 -0.01 51
IV.CESI.HHE. 2020-07-24T04:10:46.19 0.1 undecidable manual P 46 21.867 113 0.04 100
IT.FOPC.HGN. 2020-07-24T04:10:46.33 0.6 undecidable manual S 357 11.2776 130 -0.16 50
IV.ASSB.HHZ. 2020-07-24T04:10:45.91 0.3 undecidable manual P 348 19.869 115 0.12 74
IT.FOPC.HGN. 2020-07-24T04:10:44.32 0.3 undecidable manual P 357 11.2776 130 -0.02 77
IV.MOMA.HHZ. 2020-07-24T04:10:44.56 0.1 undecidable manual P 238 13.4754 125 -0.13 100
IT.GNU.HGE. 2020-07-24T04:10:44.79 0.3 undecidable manual P 238 13.4754 125 0.1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:0.8 0.00006634999999999999 1.18 AML other m 2020-07-24T04:10:47.72
IV.MOMA.HHE. ML:0.9 0.0000906 0.2 AML other m 2020-07-24T04:10:47.80
IV.ASSB.HHN. ML:0.7 0.00003335 0.4 AML other m 2020-07-24T04:10:49.28
IV.ASSB.HHE. ML:0.7 0.000041700000000000004 0.86 AML other m 2020-07-24T04:10:49.75
IV.FDMO.HHN. ML:0.6 0.00001365 0.44 AML other m 2020-07-24T04:10:53.74
IV.FDMO.HHE. ML:0.6 0.0000161 0.12 AML other m 2020-07-24T04:10:54.41
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