Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 04-08-2020 and time 23:55:43 (UTC) in region 2 km NW Pieve Torina (MC)

A magnitude ML 1.3 earthquake occured in region: 2 km NW Pieve Torina (MC), on

  • 04-08-2020 23:55:43 (UTC)
  • 05-08-2020 01:55:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0620, 13.0420 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pieve Torina MC 2 1458 1458
Muccia MC 2 915 2373
Pievebovigliana MC 4 866 3239
Fiordimonte MC 5 202 3441
Serravalle di Chienti MC 7 1070 4511
Monte Cavallo MC 8 145 4656
Camerino MC 9 6974 11630
Fiastra MC 10 559 12189
Acquacanina MC 11 121 12310
Sefro MC 12 422 12732
Pioraco MC 14 1134 13866
Visso MC 15 1107 14973
Ussita MC 15 444 15417
Castelraimondo MC 17 4587 20004
Bolognola MC 17 142 20146
Fiuminata MC 17 1402 21548
Caldarola MC 17 1823 23371
Serrapetrona MC 18 966 24337
Cessapalombo MC 18 512 24849
Belforte del Chienti MC 20 1886 26735
Camporotondo di Fiastrone MC 20 563 27298
Gagliole MC 20 620 27918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
95 Km S of Pesaro (94582 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 2020-08-04
23:55:43		 43.0615 13.0423 11 2020-08-05
00:03:43		 Sala Sismica INGV-Roma 81659271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-04 23:55:43 ± 0.05
Latitude 43.0615 ± 0.0036
Longitude 13.0423 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81659271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 408
Semi-minor axis of confidence ellipse (meter) 268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.60165
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 81659271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-05 00:03:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2020-08-04T23:56:04.46 0.3 undecidable manual S 322 66.6777 90 0.75 57
IV.FRON.EHZ. 2020-08-04T23:56:01.54 0.6 undecidable manual S 333 56.6988 90 0.48 42
IV.ARVD.HHZ. 2020-08-04T23:55:59.31 0.6 undecidable manual S 350 49.1175 90 0.28 45
IV.PIEI.HHZ. 2020-08-04T23:55:55.30 0.3 undecidable manual P 322 66.6777 90 0.14 67
IV.TERO.HHZ. 2020-08-04T23:55:55.40 0.6 undecidable manual P 137 66.7776 90 0.23 44
IV.ATCC.EHZ. 2020-08-04T23:55:55.46 0.6 undecidable manual S 293 35.3424 90 0.11 48
IV.FOSV.EHZ. 2020-08-04T23:55:54.95 0.6 undecidable manual S 319 34.4433 90 -0.16 47
IV.ASSB.HHZ. 2020-08-04T23:55:54.13 0.6 undecidable manual S 266 31.1466 90 -0.1 47
IV.SMA1.EHZ. 2020-08-04T23:55:53.22 1.0 negative manual P 153 53.4021 90 0.11 23
IV.MMO1.EHZ. 2020-08-04T23:55:53.60 0.6 undecidable manual S 128 29.2485 90 -0.13 46
IV.EL6.EHZ. 2020-08-04T23:55:53.94 0.6 undecidable manual S 9 30.1476 90 -0.01 49
IV.FRON.EHZ. 2020-08-04T23:55:53.43 0.6 undecidable manual P 333 56.6988 90 -0.19 45
IV.NRCA.HHZ. 2020-08-04T23:55:52.75 0.6 undecidable manual S 167 25.9518 90 -0.09 47
IV.ARVD.HHZ. 2020-08-04T23:55:52.12 0.3 positive manual P 350 49.1175 90 -0.33 66
IV.MNTT.EHZ. 2020-08-04T23:55:52.57 1.0 negative manual P 90 44.8218 90 0.78 20
IV.MURB.HHZ. 2020-08-04T23:55:52.07 1.0 positive manual P 298 47.5191 90 -0.13 23
IV.MC2.EHZ. 2020-08-04T23:55:51.58 0.6 undecidable manual S 144 20.4684 91 0.2 49
IV.SNTG.HHZ. 2020-08-04T23:55:51.66 0.6 undecidable manual S 339 22.9548 91 -0.4 45
IV.MF5.EHZ. 2020-08-04T23:55:50.68 0.6 negative manual P 103 34.8429 90 0.43 45
IV.ATCC.EHZ. 2020-08-04T23:55:50.14 0.6 positive manual P 293 35.3424 90 -0.19 46
IV.EL6.EHZ. 2020-08-04T23:55:49.23 0.1 positive manual P 9 30.1476 90 -0.29 92
IV.CESI.HHZ. 2020-08-04T23:55:49.46 0.6 undecidable manual S 241 12.7761 104 0.12 49
IV.ASSB.HHZ. 2020-08-04T23:55:49.49 0.6 negative manual P 266 31.1466 90 -0.19 46
IV.CSP1.EHZ. 2020-08-04T23:55:49.60 0.6 undecidable manual S 76 13.5753 99 0.05 49
IV.FOSV.EHZ. 2020-08-04T23:55:49.98 0.6 positive manual P 319 34.4433 90 -0.21 46
IV.MMO1.EHZ. 2020-08-04T23:55:49.19 0.6 positive manual P 128 29.2485 90 -0.2 46
IV.SNTG.HHZ. 2020-08-04T23:55:48.10 0.1 positive manual P 339 22.9548 91 -0.32 92
IV.NRCA.HHZ. 2020-08-04T23:55:48.65 0.1 positive manual P 167 25.9518 90 -0.23 92
IT.MTCL.HGZ. 2020-08-04T23:55:48.28 0.6 undecidable manual S 205 8.2806 130 0.01 50
IV.MC2.EHZ. 2020-08-04T23:55:47.98 0.3 positive manual P 144 20.4684 91 -0.06 72
IV.FDMO.HHZ. 2020-08-04T23:55:47.61 0.6 undecidable manual S 127 4.5954 151 -0.04 51
IT.MTCL.HGZ. 2020-08-04T23:55:46.32 0.3 positive manual P 205 8.2806 130 0.08 75
IV.CESI.HHZ. 2020-08-04T23:55:46.92 0.1 positive manual P 241 12.7761 104 0.06 99
IV.CSP1.EHZ. 2020-08-04T23:55:46.95 0.3 negative manual P 76 13.5753 99 -0.02 75
IV.FDMO.HHZ. 2020-08-04T23:55:45.94 0.1 undecidable manual P 127 4.5954 151 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.7 0.0008014638 0.2304 AML other m 2020-08-04T23:55:47.77
IV.FDMO.HHN. ML:1.8 0.0008991446999999999 0.1152 AML other m 2020-08-04T23:55:47.80
IV.CESI.HNE. ML:1.7 0.0004969679 0.1024 AML other m 2020-08-04T23:55:49.53
IV.CESI.HHE. ML:1.7 0.000551456 0.1024 AML other m 2020-08-04T23:55:49.53
IV.CESI.HHN. ML:1.7 0.00051364305 0.128 AML other m 2020-08-04T23:55:49.63
IV.CSP1.EHE. ML:1.3 0.00021608644999999998 0.1792 AML other m 2020-08-04T23:55:49.68
IV.CSP1.EHN. ML:1.3 0.00019023715 0.192 AML other m 2020-08-04T23:55:50.32
IV.SNTG.HHE. ML:1.2 0.00011017514 0.128 AML other m 2020-08-04T23:55:51.90
IV.SNTG.HHN. ML:1.4 0.00013883737 0.1664 AML other m 2020-08-04T23:55:51.85
IV.SNTG.HNE. ML:1.4 0.00015721255 0.256 AML other m 2020-08-04T23:55:51.71
IV.NRCA.HHE. ML:1.5 0.0001897258 0.1536 AML other m 2020-08-04T23:55:52.79
IV.NRCA.HHN. ML:1.6 0.00024615090000000003 0.1024 AML other m 2020-08-04T23:55:53.78
IV.NRCA.HNE. ML:1.6 0.00020816895 0.1664 AML other m 2020-08-04T23:55:52.86
IV.NRCA.HNN. ML:1.6 0.00022776625 0.1408 AML other m 2020-08-04T23:55:53.90
IV.EL6.EHE. ML:1.7 0.0002490687 0.2176 AML other m 2020-08-04T23:55:54.02
IV.EL6.EHN. ML:1.7 0.00025509295 0.2304 AML other m 2020-08-04T23:55:54.68
IV.ASSB.HHE. ML:1.0 0.000043391665 0.1024 AML other m 2020-08-04T23:55:54.73
IV.ASSB.HHN. ML:1.1 0.000055800915 0.1536 AML other m 2020-08-04T23:55:54.69
IV.FOSV.EHE. ML:1.2 0.000067201165 0.1664 AML other m 2020-08-04T23:55:55.12
IV.FOSV.EHN. ML:1.1 0.000054507705 0.2816 AML other m 2020-08-04T23:55:55.23
IV.ATCC.EHE. ML:1.0 0.0000332597725 0.1408 AML other m 2020-08-04T23:55:57.33
IV.ATCC.EHN. ML:1.1 0.000057486185000000004 0.2816 AML other m 2020-08-04T23:55:55.87
IV.MURB.HHE. ML:1.3 0.00004862052 0.2688 AML other m 2020-08-04T23:56:04.57
IV.MURB.HHN. ML:1.2 0.00004445078 0.2304 AML other m 2020-08-04T23:56:01.66
IV.ARVD.HHE. ML:1.2 0.000045549740000000005 0.1408 AML other m 2020-08-04T23:56:00.16
IV.ARVD.HHN. ML:1.0 0.000026849335 0.0768 AML other m 2020-08-04T23:56:00.32
IV.FRON.EHN. ML:1.1 0.0000305780095 0.0768 AML other m 2020-08-04T23:56:02.84
IV.PIEI.HHE. ML:0.9 0.000014827690000000001 0.1024 AML other m 2020-08-04T23:56:06.09
IV.PIEI.HHN. ML:0.8 0.00000926221135 0.2688 AML other m 2020-08-04T23:56:05.38
IV.TERO.HHE. ML:0.9 0.000014189939850000001 0.1408 AML other m 2020-08-04T23:56:05.54
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