Earthquake with magnitude of ML 0.7 on date 19-08-2020 and time 18:42:33 (Italy) in region 4 km SE Pietralunga (PG)

A magnitude ML 0.7 earthquake occured in region: 4 km SE Pietralunga (PG), on

  • 19-08-2020 16:42:33 (UTC)
  • 19-08-2020 18:42:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.41, 12.46 at 7 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
Pietralunga PG 4 2111 2111
Montone PG 12 1680 3791
Gubbio PG 12 32216 36007
Cantiano PU 16 2245 38252
Umbertide PG 16 16681 54933
Apecchio PU 17 1882 56815
Scheggia e Pascelupo PG 17 1393 58208
CittĂ  di Castello PG 19 39913 98121

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
54 Km NW of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
73 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
89 Km W of Ancona (100861 inhabitants)
92 Km E of Siena (53903 inhabitants)
96 Km N of Terni (111501 inhabitants)
97 Km SE of Forlì (117913 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 2020-08-19
16:42:33
43.41 12.46 7 2020-11-19
12:37:00
Bollettino Sismico Italiano INGV 82787121
Reviewed
Rev100
ML 0.6 2020-08-19
16:42:33
43.41 12.46 6 2020-08-19
16:57:07
Sala Sismica INGV-Roma 82149621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-19 16:42:33 ± 0.08
Latitude 43.41 ± 0.00
Longitude 12.46 ± 0.00
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82787121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 236
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 240
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.2599
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 82787121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-10 10:04:52

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 82149621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-19 16:57:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2020-08-19T16:42:44.03 0.6 undecidable manual S 149 0.2599 104 0.36 45
IV.BADI.EHZ. 2020-08-19T16:42:41.15 0.3 undecidable manual S 303 0.1844 110 0.26 70
IV.ATSC.EHE. 2020-08-19T16:42:40.20 0.3 undecidable manual S 85 0.1664 112 -0.03 73
IV.MURB.HHZ. 2020-08-19T16:42:40.01 0.3 undecidable manual S 162 0.1538 113 0.23 71
IV.ATCC.EHZ. 2020-08-19T16:42:39.03 0.3 undecidable manual P 149 0.2599 104 -0.27 69
IV.PIEI.HHZ. 2020-08-19T16:42:39.48 0.3 undecidable manual S 24 0.1385 115 0.25 70
IV.FRON.EHZ. 2020-08-19T16:42:38.18 0.3 undecidable manual P 61 0.2221 106 -0.31 68
IV.ATLO.HNE. 2020-08-19T16:42:38.16 0.3 undecidable manual S 202 0.1007 123 0.18 72
IV.SSFR.HHZ. 2020-08-19T16:42:38.99 0.6 undecidable manual P 83 0.2365 106 0.19 47
IV.BADI.EHZ. 2020-08-19T16:42:37.64 0.1 undecidable manual P 303 0.1844 110 -0.06 97
IV.ATBU.HNN. 2020-08-19T16:42:37.97 0.3 undecidable manual S 44 0.0935 125 0.24 71
IV.ATMC.EHZ. 2020-08-19T16:42:37.75 0.3 undecidable manual P 281 0.1961 109 -0.19 71
IV.ATPC.HNN. 2020-08-19T16:42:37.18 0.3 undecidable manual S 359 0.071 133 0.1 74
IV.ATSC.EHE. 2020-08-19T16:42:37.06 0.3 undecidable manual P 85 0.1664 112 -0.26 70
IV.ATMI.HHZ. 2020-08-19T16:42:37.47 0.3 undecidable manual P 242 0.1574 113 0.34 69
IV.TB02.DHN.01 2020-08-19T16:42:36.64 0.3 undecidable manual S 222 0.0522 141 0.06 74
IV.ATLO.HNE. 2020-08-19T16:42:36.08 0.1 undecidable manual P 202 0.1007 123 0.06 98
IV.ATPI.EHZ. 2020-08-19T16:42:36.52 0.3 undecidable manual S 316 0.0585 139 -0.2 72
IV.PIEI.HHZ. 2020-08-19T16:42:36.68 0.3 undecidable manual P 24 0.1385 115 -0.06 73
IV.ATVO.HHE. 2020-08-19T16:42:36.31 0.3 undecidable manual S 234 0.0459 145 -0.12 74
IV.MURB.HHZ. 2020-08-19T16:42:36.96 0.3 undecidable manual P 162 0.1538 113 -0.1 72
IV.ATVO.HHE. 2020-08-19T16:42:35.08 0.1 undecidable manual P 234 0.0459 145 -0.05 100
IV.ATFO.HHZ. 2020-08-19T16:42:35.71 0.6 undecidable manual P 117 0.0926 125 -0.15 48
IV.TB02.DHN.01 2020-08-19T16:42:35.23 0.1 undecidable manual P 222 0.0522 141 0.02 100
IV.TB01.DHZ.01 2020-08-19T16:42:35.88 0.6 undecidable manual S 211 0.0324 154 -0.28 48
IV.ATPI.EHZ. 2020-08-19T16:42:35.25 0.1 undecidable manual P 316 0.0585 139 -0.04 100
IV.ATBU.HNN. 2020-08-19T16:42:35.94 0.1 undecidable manual P 44 0.0935 125 0.07 98
IV.ATPC.HNN. 2020-08-19T16:42:35.53 0.1 undecidable manual P 359 0.071 133 0.04 99
IV.TB03.DHZ.01 2020-08-19T16:42:34.89 0.3 undecidable manual P 257 0.036 152 -0.11 74
IV.TB01.DHZ.01 2020-08-19T16:42:34.86 0.1 undecidable manual P 211 0.0324 154 -0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0 8.6019785E-5 0.0896 AML other m 2020-08-19T16:42:36.64
IV.ATPI.HNN. ML:0 0.000132466025 0.4096 AML other m 2020-08-19T16:42:36.88
IV.ATPI.EHE. ML:0 3.075458E-5 1.9104 AML other m 2020-08-19T16:42:37.96
IV.PIEI.HHE. ML:0.7 4.97E-5 0.28 AML other m 2020-08-19T16:42:40.25
IV.PIEI.HHN. ML:0.5 2.86E-5 0.22 AML other m 2020-08-19T16:42:40.12
IV.MURB.HHE. ML:0.8 6.2341325E-5 0.256 AML other m 2020-08-19T16:42:40.89
IV.MURB.HHN. ML:0.9 6.7684555E-5 1.7568 AML other m 2020-08-19T16:42:41.03
IV.BADI.EHN. ML:0.4 2.086098E-5 0.1408 AML other m 2020-08-19T16:42:41.68
IV.BADI.EHE. ML:0.7 3.685314E-5 0.1536 AML other m 2020-08-19T16:42:41.76
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download