Earthquake with magnitude of ML 0.7 on date 10-03-2023 and time 21:42:03 (UTC) in region 6 km E Umbertide (PG)

A magnitude ML 0.7 earthquake occured in region: 6 km E Umbertide (PG), on

  • 10-03-2023 21:42:03 (UTC)
  • 10-03-2023 22:42:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2920, 12.3930 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
Umbertide PG 6 16681 16681
Montone PG 10 1680 18361
Gubbio PG 17 32216 50577
Pietralunga PG 17 2111 52688
Corciano PG 20 21332 74020

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of Perugia (166134 inhabitants)
45 Km NW of Foligno (57155 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
80 Km SW of Fano (60888 inhabitants)
81 Km SW of Pesaro (94582 inhabitants)
84 Km N of Terni (111501 inhabitants)
86 Km E of Siena (53903 inhabitants)
87 Km S of Rimini (147750 inhabitants)
95 Km S of Cesena (96758 inhabitants)
98 Km W of Ancona (100861 inhabitants)
100 Km N of Viterbo (67173 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 2023-03-10
21:42:03
43.2922 12.393 5 2024-03-01
17:17:59
Bollettino Sismico Italiano INGV 115476511
Reviewed
Rev100
ML 0.6 2023-03-10
21:42:03
43.3042 12.3902 4 2023-03-10
22:13:00
Sala Sismica INGV-Roma 115231911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-10 21:42:03 ± 0.15
Latitude 43.2922 ± 0.0045
Longitude 12.3930 ± 0.0049
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 115476511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 477
Semi-minor axis of confidence ellipse (meter) 143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42898
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115476511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-17 15:54:29

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 115231911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-10 22:13:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2023-03-10T21:42:15.10 0.6 undecidable manual S 142 35.0427 99 -0.41 44
IV.CIMA.HNZ. 2023-03-10T21:42:11.51 3.0 negative manual P -0.04 0
IV.ATPI.EHZ. 2023-03-10T21:42:09.74 0.3 undecidable manual S 2 17.5713 107 0.15 72
IV.ATFO.HHN. 2023-03-10T21:42:09.44 0.6 undecidable manual S 60 16.5723 108 0.17 48
IV.ASSB.HHZ. 2023-03-10T21:42:09.87 0.3 undecidable manual P 142 35.0427 99 -0.45 65
IV.ATFO.HHN. 2023-03-10T21:42:07.02 0.6 undecidable manual P 60 16.5723 108 0.32 46
IV.MURB.HNE. 2023-03-10T21:42:07.94 0.3 undecidable manual S 107 11.0778 116 0.45 68
IV.MPAG.EHZ. 2023-03-10T21:42:07.16 3.0 undecidable manual P 47.619 -5.55 0
IV.ATMI.HHZ. 2023-03-10T21:42:07.60 0.1 undecidable manual S 295 11.0778 116 0.12 98
IV.ATVO.HHZ. 2023-03-10T21:42:06.95 0.3 undecidable manual S 6 10.0788 118 -0.2 72
IV.ATVA.EHE. 2023-03-10T21:42:06.88 0.3 undecidable manual S 260 8.7801 121 0.1 74
IV.ATPI.EHZ. 2023-03-10T21:42:06.63 0.3 undecidable manual P 2 17.5713 107 -0.26 70
IV.ATVA.EHE. 2023-03-10T21:42:05.47 0.3 undecidable manual P 260 8.7801 121 0.19 72
IV.ATLO.EHE. 2023-03-10T21:42:05.08 0.1 undecidable manual S 24 2.7972 152 -0.22 97
IV.ATMI.HHZ. 2023-03-10T21:42:05.66 0.3 undecidable manual P 295 11.0778 116 -0.02 75
IV.MURB.HNE. 2023-03-10T21:42:05.92 0.3 undecidable manual P 107 11.0778 116 0.24 71
IV.ATVO.HHZ. 2023-03-10T21:42:05.38 0.3 undecidable manual P 6 10.0788 118 -0.1 73
IV.ATLO.EHE. 2023-03-10T21:42:04.35 0.1 positive manual P 24 2.7972 152 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.4 0.000044429345 0.2176 AML other m 2023-03-10T21:42:07.16
IV.ATVO.HHE. ML:0.4 0.00004518374 0.1664 AML other m 2023-03-10T21:42:08.09
IV.ATMI.HHE. ML:0.7 0.000072798045 0.2176 AML other m 2023-03-10T21:42:08.54
IV.ATPI.EHE. ML:0.8 0.000055923570000000006 0.3456 AML other m 2023-03-10T21:42:09.80
IV.ATPI.EHN. ML:0.7 0.000042890105 1.4976 AML other m 2023-03-10T21:42:10.85
IV.ATVO.HNN. ML:0.8 0.00009250453999999999 0.4352 AML other m 2023-03-10T21:42:09.10
IV.ATVO.HNE. ML:0.8 0.0001051818 0.7808 AML other m 2023-03-10T21:42:10.05
IV.ATMI.HHN. ML:0.7 0.00007376506 1.4464 AML other m 2023-03-10T21:42:08.47
IV.ATPI.HNE. ML:1.1 0.00012275694 0.768 AML other m 2023-03-10T21:42:12.42
IV.ATPI.HNN. ML:1.2 0.00014176312 0.96 AML other m 2023-03-10T21:42:08.68
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