Earthquake with magnitude of ML 1.0 on date 10-03-2023 and time 08:54:49 (UTC) in region 6 km SE Umbertide (PG)

A magnitude ML 1.0 earthquake occured in region: 6 km SE Umbertide (PG), on

  • 10-03-2023 08:54:49 (UTC)
  • 10-03-2023 09:54:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2750, 12.3910 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
Umbertide PG 6 16681 16681
Montone PG 11 1680 18361
Gubbio PG 18 32216 50577
Corciano PG 18 21332 71909
Perugia PG 19 166134 238043
Pietralunga PG 19 2111 240154

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km N of Perugia (166134 inhabitants)
44 Km NW of Foligno (57155 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
81 Km SW of Fano (60888 inhabitants)
82 Km N of Terni (111501 inhabitants)
82 Km SW of Pesaro (94582 inhabitants)
86 Km E of Siena (53903 inhabitants)
89 Km S of Rimini (147750 inhabitants)
97 Km S of Cesena (96758 inhabitants)
98 Km N of Viterbo (67173 inhabitants)
99 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
Bulletin
Rev1000
ML 1.0 2023-03-10
08:54:49
43.2753 12.391 7 2024-03-01
17:17:59
Bollettino Sismico Italiano INGV 115559101
Reviewed
Rev100
ML 1.0 2023-03-10
08:54:49
43.2728 12.4023 6 2023-03-10
09:02:28
Sala Sismica INGV-Roma 115193531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-10 08:54:49 ± 0.1
Latitude 43.2753 ± 0.0027
Longitude 12.3910 ± 0.0037
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 115559101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 97
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.31386
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:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 115559101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-20 10:37:16

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 115193531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-10 09:02:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HNN. 2023-03-10T08:55:01.68 0.6 undecidable manual S 280 34.8429 102 -0.38 45
IV.ASSB.HHZ. 2023-03-10T08:55:01.48 0.3 undecidable manual S 140 33.744 102 -0.21 70
IV.PIEI.HHZ. 2023-03-10T08:55:00.81 0.6 undecidable manual S 22 31.1466 103 -0.01 49
IV.ATBU.EHZ. 2023-03-10T08:54:59.40 0.3 undecidable manual S 30 25.5522 106 0.44 67
IV.ATPC.HHZ. 2023-03-10T08:54:58.47 0.6 undecidable manual S 13 23.3544 108 0.24 47
IV.ATCC.EHZ. 2023-03-10T08:54:58.22 0.6 undecidable manual S 116 22.4553 108 0.3 46
IV.CAFI.HNN. 2023-03-10T08:54:57.03 0.3 undecidable manual P 280 34.8429 102 0.18 70
IV.ATPI.EHZ. 2023-03-10T08:54:56.99 0.3 undecidable manual S 3 19.4694 111 0.05 74
IV.ASSB.HHZ. 2023-03-10T08:54:56.44 0.6 undecidable manual P 140 33.744 102 -0.19 47
IV.PIEI.HHZ. 2023-03-10T08:54:56.55 0.6 undecidable manual P 22 31.1466 103 0.42 44
IV.ATFO.HHZ. 2023-03-10T08:54:56.69 0.3 undecidable manual S 55 17.7711 113 0.3 70
IV.ATBU.EHZ. 2023-03-10T08:54:55.01 0.3 undecidable manual P 30 25.5522 106 -0.04 73
IV.TB03.DHZ.25 2023-03-10T08:54:55.11 0.3 undecidable manual S 6 14.0748 118 -0.12 73
IV.TSM2.DHZ.01 2023-03-10T08:54:55.65 0.3 undecidable manual S 31 15.5733 115 -0.06 74
IV.MURB.HHZ. 2023-03-10T08:54:54.64 0.3 undecidable manual S 97 10.878 124 0.36 70
IV.TB02.DHZ.01 2023-03-10T08:54:54.15 0.3 undecidable manual S 8 10.6782 125 -0.07 75
IV.TB01.DHZ.01 2023-03-10T08:54:54.54 0.3 undecidable manual S 17 12.3765 121 -0.17 73
IV.ATPC.HHZ. 2023-03-10T08:54:54.64 0.6 undecidable manual P 13 23.3544 108 0.01 49
IV.ATCC.EHZ. 2023-03-10T08:54:54.25 0.6 undecidable manual P 116 22.4553 108 -0.2 47
IV.ATVO.HHZ. 2023-03-10T08:54:54.42 0.3 undecidable manual S 6 11.877 122 -0.16 73
IV.ATMI.HHZ. 2023-03-10T08:54:54.95 0.3 undecidable manual S 303 11.877 122 0.38 70
IV.ATFO.HHZ. 2023-03-10T08:54:53.30 0.1 undecidable manual P 55 17.7711 113 -0.27 94
IV.TSM2.DHZ.01 2023-03-10T08:54:53.09 0.3 undecidable manual P 31 15.5733 115 -0.09 74
IT.UMBT.HGZ. 2023-03-10T08:54:53.28 0.3 undecidable manual S 310 4.995 146 0.47 69
IV.ATPI.EHZ. 2023-03-10T08:54:53.83 0.3 undecidable manual P 3 19.4694 111 -0.06 74
IV.ATVA.EHE. 2023-03-10T08:54:53.55 0.3 undecidable manual S 273 8.5803 131 -0.09 75
IV.ATVA.EHE. 2023-03-10T08:54:52.23 0.3 undecidable manual P 273 8.5803 131 0.25 72
IV.TB03.DHZ.25 2023-03-10T08:54:52.80 0.3 undecidable manual P 6 14.0748 118 -0.1 74
IV.ATLO.EHZ. 2023-03-10T08:54:52.21 0.1 undecidable manual S 17 4.5954 148 -0.53 91
IV.ATVO.HHZ. 2023-03-10T08:54:52.48 0.1 positive manual P 6 11.877 122 -0.05 100
IV.ATMI.HHZ. 2023-03-10T08:54:52.25 0.3 undecidable manual P 303 11.877 122 -0.27 71
IV.MURB.HHZ. 2023-03-10T08:54:52.44 0.3 undecidable manual P 97 10.878 124 0.09 74
IV.TB02.DHZ.01 2023-03-10T08:54:52.28 0.1 positive manual P 8 10.6782 125 -0.04 100
IV.TB01.DHZ.01 2023-03-10T08:54:52.54 0.3 undecidable manual P 17 12.3765 121 -0.06 74
IV.ATLO.EHZ. 2023-03-10T08:54:51.31 0.1 positive manual P 17 4.5954 148 -0.15 99
IT.UMBT.HGZ. 2023-03-10T08:54:51.80 0.3 undecidable manual P 310 4.995 146 0.3 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.8 0.0009416487499999999 0.2816 AML other m 2023-03-10T08:54:54.65
IV.MURB.HNN. ML:1.7 0.0007723096000000001 0.1664 AML other m 2023-03-10T08:54:54.70
IV.ATVO.HNE. ML:0.9 0.00010804292 0.2432 AML other m 2023-03-10T08:54:54.87
IV.ATVO.HHE. ML:0.8 0.00009058763000000001 0.2432 AML other m 2023-03-10T08:54:54.87
IV.ATVO.HHN. ML:0.8 0.00007616402499999999 1.8592 AML other m 2023-03-10T08:54:54.02
IV.MURB.HHE. ML:1.5 0.00047991865 0.1792 AML other m 2023-03-10T08:54:55.78
IV.MURB.HNE. ML:1.5 0.00046660438099999996 0.16 AML other m 2023-03-10T08:54:55.78
IV.ATPI.EHE. ML:1.0 0.00008012003000000001 0.1408 AML other m 2023-03-10T08:54:57.40
IV.ATPI.EHN. ML:0.8 0.000049054685 0.1408 AML other m 2023-03-10T08:54:57.52
IV.ATVO.HNN. ML:1.0 0.0001347158 1.344 AML other m 2023-03-10T08:54:57.86
IV.PIEI.HNE. ML:1.2 0.000084011925 1.6608 AML other m 2023-03-10T08:55:00.91
IV.ATPI.HNN. ML:0.9 0.00007073216 0.6784 AML other m 2023-03-10T08:54:57.73
IV.PIEI.HHE. ML:0.9 0.000038771349999999996 0.2816 AML other m 2023-03-10T08:55:01.32
IV.PIEI.HHN. ML:0.7 0.000026933740000000002 0.1408 AML other m 2023-03-10T08:55:02.19
IV.ASSB.HHE. ML:0.8 0.00002359314 0.0768 AML other m 2023-03-10T08:55:02.39
IV.ASSB.HHN. ML:0.7 0.00002207579 0.1024 AML other m 2023-03-10T08:55:02.77
IV.PIEI.HNN. ML:1.4 0.000111973355 1.328 AML other m 2023-03-10T08:55:03.11
IV.ATPI.HNE. ML:1.1 0.000110205155 0.3264 AML other m 2023-03-10T08:54:57.40
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