Earthquake with magnitude of ML 0.8 on date 25-01-2020 and time 00:33:19 (UTC) in region 5 km S Pietralunga (PG)

A magnitude ML 0.8 earthquake occured in region: 5 km S Pietralunga (PG), on

  • 25-01-2020 00:33:19 (UTC)
  • 25-01-2020 01:33:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4030, 12.4540 at 5 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 5 2111 2111
Montone PG 11 1680 3791
Gubbio PG 12 32216 36007
Umbertide PG 15 16681 52688
Cantiano PU 16 2245 54933
Scheggia e Pascelupo PG 17 1393 56326
Apecchio PU 18 1882 58208
CittĂ  di Castello PG 18 39913 98121

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
54 Km NW of Foligno (57155 inhabitants)
67 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
74 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
89 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
95 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 0.8 2020-01-25
00:33:19
43.4033 12.454 5 2020-07-18
21:08:22
Bollettino Sismico Italiano INGV 76863051
Reviewed
Rev100
ML 0.8 2020-01-25
00:33:19
43.4112 12.4637 8 2020-01-25
00:42:00
Sala Sismica INGV-Roma 75819071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-25 00:33:19 ± 0.19
Latitude 43.4033 ± 0.0045
Longitude 12.4540 ± 0.0087
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76863051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 592
Semi-minor axis of confidence ellipse (meter) 352
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22663
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 76863051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-27 09:54:26

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 75819071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-25 00:42:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2020-01-25T00:35:00.31 3.0 undecidable manual Sg 11.2 0
GU.BLANC.HHZ. 2020-01-25T00:34:27.66 3.0 undecidable manual Pn -0.24 0
SL.LJU.BHZ. 2020-01-25T00:34:03.02 3.0 negative manual Pn 0.52 0
IV.MPPT.EHZ. 2020-01-25T00:33:40.14 3.0 undecidable manual Pn 0.36 0
IV.NARO.HHZ. 2020-01-25T00:33:28.15 0.3 undecidable manual S 24 25.1526 101 -0.46 66
IV.BADI.EHZ. 2020-01-25T00:33:27.57 0.3 undecidable manual S 305 20.5683 104 0.51 66
IV.MURB.HHZ. 2020-01-25T00:33:26.27 0.3 undecidable manual S 160 16.5723 107 0.55 65
IV.PIEI.HHZ. 2020-01-25T00:33:25.92 0.3 undecidable manual S 24 16.0728 107 0.38 68
IV.ATBU.EHZ. 2020-01-25T00:33:24.44 0.6 undecidable manual S 43 11.0778 114 0.53 44
IV.BADI.EHZ. 2020-01-25T00:33:24.00 0.3 undecidable manual P 305 20.5683 104 0.05 73
IV.NARO.HHZ. 2020-01-25T00:33:24.34 0.3 undecidable manual P 24 25.1526 101 -0.5 66
IV.MURB.HHZ. 2020-01-25T00:33:23.16 0.1 undecidable manual P 160 16.5723 107 -0.02 98
IV.ATPC.HHZ. 2020-01-25T00:33:23.44 0.3 undecidable manual S 2 8.5803 120 0.29 71
IV.PIEI.HHZ. 2020-01-25T00:33:22.69 0.3 undecidable manual P 24 16.0728 107 -0.38 68
IV.ATPI.EHZ. 2020-01-25T00:33:22.71 0.3 undecidable manual S 321 6.6933 127 0.1 74
IV.ATBU.EHZ. 2020-01-25T00:33:22.17 0.1 undecidable manual P 43 11.0778 114 0.04 99
IV.TB01.DHZ. 2020-01-25T00:33:21.47 0.6 undecidable manual S 211 2.7972 150 -0.23 48
IV.ATPI.EHZ. 2020-01-25T00:33:21.29 0.1 undecidable manual P 321 6.6933 127 -0.09 99
IV.ATPC.HHZ. 2020-01-25T00:33:21.70 0.1 undecidable manual P 2 8.5803 120 0.01 100
IV.TB03.DHZ. 2020-01-25T00:33:21.61 0.6 undecidable manual S 266 3.4965 145 -0.22 48
IV.TB01.DHZ. 2020-01-25T00:33:20.68 0.1 undecidable manual P 211 2.7972 150 -0.18 98
IV.TB03.DHZ. 2020-01-25T00:33:20.76 0.1 undecidable manual P 266 3.4965 145 -0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:0.6 0.00004045 1.42 AML other m 2020-01-25T00:33:26.02
IV.PIEI.HHN. ML:0.5 0.00003465 0.84 AML other m 2020-01-25T00:33:26.40
IV.MURB.HHN. ML:1.0 0.00011149999999999999 1.82 AML other m 2020-01-25T00:33:26.99
IV.MURB.HHE. ML:1.0 0.00009054999999999999 1.36 AML other m 2020-01-25T00:33:27.04
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