Earthquake with magnitude of ML 0.6 on date 25-03-2023 and time 03:34:16 (Italy) in region 5 km E Umbertide (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km E Umbertide (PG), on

  • 25-03-2023 02:34:16 (UTC)
  • 25-03-2023 03:34:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2980, 12.3900 at 8 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
Umbertide PG 5 16681 16681
Montone PG 9 1680 18361
Gubbio PG 17 32216 50577
Pietralunga PG 17 2111 52688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
46 Km NW of Foligno (57155 inhabitants)
79 Km SW of Fano (60888 inhabitants)
80 Km SW of Pesaro (94582 inhabitants)
85 Km N of Terni (111501 inhabitants)
86 Km E of Siena (53903 inhabitants)
86 Km S of Rimini (147750 inhabitants)
94 Km S of Cesena (96758 inhabitants)
98 Km W of Ancona (100861 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 0.6 2023-03-25
02:34:16
43.2982 12.3898 9 2023-03-25
03:11:08
Sala Sismica INGV-Roma 115708711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-25 02:34:16 ± 0.19
Latitude 43.2982 ± 0.0054
Longitude 12.3898 ± 0.0124
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115708711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1060
Semi-minor axis of confidence ellipse (meter) 394
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 253
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25990
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.5
Num. used stations 4
Type of magnitude ML
Reference to an origin 115708711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-25 03:11:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HNZ. 2023-03-25T02:34:26.90 0.3 undecidable manual S 24 28.8489 106 0 73
IV.ATPI.EHZ. 2023-03-25T02:34:23.12 0.3 undecidable manual S 3 16.9719 117 0.07 73
IV.PIEI.HNZ. 2023-03-25T02:34:22.41 0.3 undecidable manual P 24 28.8489 106 -0.08 72
IV.ATVO.HHZ. 2023-03-25T02:34:21.18 0.3 undecidable manual S 8 9.3795 132 0.31 71
IV.MURB.HHZ. 2023-03-25T02:34:21.57 0.1 undecidable manual S 110 11.5773 126 0.12 98
IV.TB03.DHZ.01 2023-03-25T02:34:21.71 0.1 undecidable manual S 8 11.5773 126 0.26 95
IV.ATMI.HHZ. 2023-03-25T02:34:20.63 3.0 undecidable manual P 0
IV.TB02.DHZ.01 2023-03-25T02:34:20.28 0.1 undecidable manual S 11 8.1807 136 -0.28 95
IV.TB01.DHZ.01 2023-03-25T02:34:20.77 0.1 undecidable manual S 22 9.9789 130 -0.25 95
IV.ATPI.EHZ. 2023-03-25T02:34:20.22 0.1 undecidable manual P 3 16.9719 117 -0.05 98
IV.TB03.DHZ.01 2023-03-25T02:34:19.69 0.6 undecidable manual P 8 11.5773 126 0.34 47
IV.TB01.DHZ.01 2023-03-25T02:34:19.03 0.1 undecidable manual P 22 9.9789 130 -0.06 99
IV.TSM2.DHZ.01 2023-03-25T02:34:19.70 0.1 undecidable manual P 37 13.5753 122 0.02 99
IV.MURB.HHZ. 2023-03-25T02:34:19.28 0.1 undecidable manual P 110 11.5773 126 -0.06 99
IV.ATVO.HHZ. 2023-03-25T02:34:18.99 0.1 undecidable manual P 8 9.3795 132 -0.02 100
IV.TB02.DHZ.01 2023-03-25T02:34:18.78 0.1 undecidable manual P 11 8.1807 136 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:1.0 0.0001265 1.84 AML other m 2023-03-25T02:34:21.95
IV.MURB.HHN. ML:1.0 0.00012109999999999999 1.3 AML other m 2023-03-25T02:34:22.70
IV.ATVO.HHE. ML:0.2 0.000023468065 2.2192 AML other m 2023-03-25T02:34:21.06
IV.ATVO.HHN. ML:0.1 0.000018002745 0.52 AML other m 2023-03-25T02:34:21.48
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