Earthquake with magnitude of ML 0.5 on date 08-03-2020 and time 20:37:49 (UTC) in region 7 km NW Pietralunga (PG)

A magnitude ML 0.5 earthquake occured in region: 7 km NW Pietralunga (PG), on

  • 08-03-2020 20:37:49 (UTC)
  • 08-03-2020 21:37:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4970, 12.3960 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
Pietralunga PG 7 2111 2111
Apecchio PU 7 1882 3993
CittĂ  di Castello PG 13 39913 43906
Piobbico PU 14 2029 45935
Montone PG 16 1680 47615
Mercatello sul Metauro PU 18 1378 48993
San Giustino PG 19 11297 60290
Sant'Angelo in Vado PU 19 4133 64423
Cantiano PU 19 2245 66668
Borgo Pace PU 20 606 67274
Monte Santa Maria Tiberina PG 20 1183 68457

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Arezzo (99543 inhabitants)
43 Km N of Perugia (166134 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
63 Km SW of Fano (60888 inhabitants)
64 Km S of Rimini (147750 inhabitants)
65 Km NW of Foligno (57155 inhabitants)
72 Km S of Cesena (96758 inhabitants)
86 Km SE of Forlì (117913 inhabitants)
88 Km E of Siena (53903 inhabitants)
92 Km W of Ancona (100861 inhabitants)
97 Km E of Firenze (382808 inhabitants)
97 Km SE of Faenza (58541 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 0.5 2020-03-08
20:37:49
43.4972 12.3955 10 2020-03-08
20:46:03
Sala Sismica INGV-Roma 77138451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-08 20:37:49 ± 0.06
Latitude 43.4972 ± 0.0027
Longitude 12.3955 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77138451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 255
Semi-minor axis of confidence ellipse (meter) 124
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 31
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24012
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 77138451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-08 20:46:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2020-03-08T20:38:20.86 3.0 undecidable manual S 0.18 0
IV.FRON.EHZ. 2020-03-08T20:37:58.79 0.6 undecidable manual S 85 26.6511 50 -0.26 46
IV.ATFO.HHZ. 2020-03-08T20:37:57.17 0.6 undecidable manual S 136 20.2686 117 0.06 48
IV.PARC.HHZ. 2020-03-08T20:37:57.54 0.6 undecidable manual S 323 20.9679 116 0.19 47
IV.NARO.HHZ. 2020-03-08T20:37:56.61 0.6 undecidable manual S 50 19.4694 117 -0.27 46
IV.TB02.DHN.01 2020-03-08T20:37:55.33 0.6 undecidable manual S 175 14.0748 126 0.05 49
IV.ATBU.EHN. 2020-03-08T20:37:55.20 0.6 undecidable manual S 101 12.4764 129 0.36 46
IV.ATMC.EHN. 2020-03-08T20:37:55.97 0.6 undecidable manual S 251 17.2716 120 -0.22 47
IV.FRON.EHZ. 2020-03-08T20:37:54.70 0.1 undecidable manual P 85 26.6511 50 -0.21 93
IV.BADI.EHZ. 2020-03-08T20:37:54.61 0.6 undecidable manual S 277 12.2766 130 -0.16 48
IV.PE3.EHZ. 2020-03-08T20:37:54.76 0.1 undecidable manual P 20 23.4543 113 0.38 90
IV.PIEI.HHZ. 2020-03-08T20:37:54.53 0.6 undecidable manual S 69 11.9769 130 -0.17 48
IV.ATVO.HHZ. 2020-03-08T20:37:54.89 0.6 undecidable manual S 176 12.7761 128 -0.02 49
IV.TB01.DHZ. 2020-03-08T20:37:54.97 0.6 undecidable manual S 166 13.1757 127 -0.06 49
IV.ATMC.EHN. 2020-03-08T20:37:53.24 0.1 undecidable manual P 251 17.2716 120 -0.02 98
IV.NARO.HHZ. 2020-03-08T20:37:53.48 0.1 undecidable manual P 50 19.4694 117 -0.18 95
IV.ATPC.HHN. 2020-03-08T20:37:53.01 0.6 undecidable manual S 110 5.2947 152 -0.2 48
IV.ATFO.HHZ. 2020-03-08T20:37:53.81 0.1 undecidable manual P 136 20.2686 117 0.02 98
IV.APEC.HHZ. 2020-03-08T20:37:53.35 0.6 undecidable manual S 16 7.0929 145 -0.19 48
IV.PARC.HHZ. 2020-03-08T20:37:53.95 0.1 undecidable manual P 323 20.9679 116 0.03 97
IV.ATVO.HHZ. 2020-03-08T20:37:52.64 0.1 undecidable manual P 176 12.7761 128 0.12 97
IV.TB01.DHZ. 2020-03-08T20:37:52.62 0.1 undecidable manual P 166 13.1757 127 0.03 99
IV.TB03.DHZ.01 2020-03-08T20:37:52.25 0.1 undecidable manual P 174 10.6782 133 0.05 99
IV.BADI.EHZ. 2020-03-08T20:37:52.44 1.0 negative manual P 277 12.2766 130 0 25
IV.TB02.DHN.01 2020-03-08T20:37:52.90 0.3 undecidable manual P 175 14.0748 126 0.17 72
IV.PIEI.HHZ. 2020-03-08T20:37:52.44 0.1 undecidable manual P 69 11.9769 130 0.04 99
IV.ATPI.EHZ. 2020-03-08T20:37:52.74 0.6 undecidable manual S 174 5.1948 153 -0.46 46
IV.ATBU.EHN. 2020-03-08T20:37:52.73 0.1 undecidable manual P 101 12.4764 129 0.25 94
IV.APEC.HHZ. 2020-03-08T20:37:51.77 0.1 undecidable manual P 16 7.0929 145 0.04 99
IV.ATPI.EHZ. 2020-03-08T20:37:51.38 0.6 undecidable manual P 174 5.1948 153 -0.15 49
IV.ATPC.HHN. 2020-03-08T20:37:51.57 0.1 undecidable manual P 110 5.2947 152 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHE. ML:0.6 0.00006616968500000001 0.1536 AML other m 2020-03-08T20:37:52.84
IV.ATPI.EHN. ML:0.7 0.0000870959 0.1152 AML other m 2020-03-08T20:37:52.93
IV.ATPI.HNE. ML:0.7 0.000078853155 0.2688 AML other m 2020-03-08T20:37:53.20
IV.ATPI.HNN. ML:0.8 0.00009804200000000001 0.1152 AML other m 2020-03-08T20:37:52.93
IV.APEC.HHE. ML:1.1 0.0001995715 0.1664 AML other m 2020-03-08T20:37:53.54
IV.APEC.HHN. ML:0.8 0.00010654476 0.1152 AML other m 2020-03-08T20:37:53.36
IV.BADI.EHE. ML:0.7 0.000054867150000000005 0.192 AML other m 2020-03-08T20:37:55.08
IV.BADI.EHN. ML:0.7 0.00005995942 0.1408 AML other m 2020-03-08T20:37:55.01
IV.PIEI.HHE. ML:0.5 0.00003327051 0.1408 AML other m 2020-03-08T20:37:55.97
IV.PIEI.HHN. ML:0.4 0.000025254895 0.2176 AML other m 2020-03-08T20:37:55.19
IV.ATVO.HHE. ML:0.7 0.00005258596 0.1024 AML other m 2020-03-08T20:37:55.49
IV.ATVO.HHN. ML:0.4 0.000026328965 0.1024 AML other m 2020-03-08T20:37:55.73
IV.NARO.HHE. ML:0.3 0.0000147430315 0.064 AML other m 2020-03-08T20:37:57.41
IV.NARO.HHN. ML:0.3 0.0000131761315 0.0768 AML other m 2020-03-08T20:37:57.06
IV.ATFO.HHE. ML:0.3 0.00001610273 0.3328 AML other m 2020-03-08T20:37:58.32
IV.ATFO.HHN. ML:0.4 0.00001862734 0.1792 AML other m 2020-03-08T20:37:57.69
IV.PARC.HHE. ML:0.2 0.000011453095 0.1408 AML other m 2020-03-08T20:37:58.72
IV.PARC.HHN. ML:0.3 0.0000154897035 0.1152 AML other m 2020-03-08T20:37:58.65
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