Earthquake with magnitude of ML 1.1 on date 10-03-2023 and time 10:55:53 (UTC) in region 6 km SE Umbertide (PG)

A magnitude ML 1.1 earthquake occured in region: 6 km SE Umbertide (PG), on

  • 10-03-2023 10:55:53 (UTC)
  • 10-03-2023 11:55:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2740, 12.3820 at 6 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
Corciano PG 18 21332 39693
Gubbio PG 18 32216 71909
Perugia PG 18 166134 238043
Pietralunga PG 19 2111 240154
Lisciano Niccone PG 20 613 240767

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km N of Perugia (166134 inhabitants)
44 Km NW of Foligno (57155 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
82 Km SW of Fano (60888 inhabitants)
82 Km N of Terni (111501 inhabitants)
83 Km SW of Pesaro (94582 inhabitants)
85 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)
100 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 1.1 2023-03-10
10:55:53
43.2735 12.3818 6 2024-03-01
17:18:00
Bollettino Sismico Italiano INGV 115752231
Reviewed
Rev100
ML 1.1 2023-03-10
10:55:53
43.2745 12.3792 6 2023-03-10
11:07:56
Sala Sismica INGV-Roma 115199701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-10 10:55:53 ± 0.07
Latitude 43.2735 ± 0.0027
Longitude 12.3818 ± 0.0037
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115752231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 297
Semi-minor axis of confidence ellipse (meter) 192
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 119
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.41099
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115199701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-10 11:07:56

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 115752231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-26 13:55:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2023-03-10T10:56:10.28 0.3 undecidable manual S 209 45.621 50 0.82 56
IV.CAFI.HHZ. 2023-03-10T10:56:05.51 0.3 undecidable manual S 281 34.1436 101 -0.31 67
IV.ASSB.HHZ. 2023-03-10T10:56:05.53 0.3 undecidable manual S 139 34.0437 101 -0.26 68
IV.ATSC.EHZ. 2023-03-10T10:56:04.03 0.3 undecidable manual S 56 29.748 102 -0.29 68
IV.PIEI.HHZ. 2023-03-10T10:56:04.83 0.3 undecidable manual S 23 31.6461 101 -0.14 70
IV.ATBU.EHZ. 2023-03-10T10:56:03.46 0.3 undecidable manual S 31 26.1516 104 0.35 68
IV.ATCC.EHZ. 2023-03-10T10:56:02.30 0.6 undecidable manual S 115 23.0547 105 0.23 46
IV.MGAB.HHZ. 2023-03-10T10:56:02.42 0.1 undecidable manual P 209 45.621 50 -0.41 86
IV.ATPC.HHZ. 2023-03-10T10:56:02.54 0.3 undecidable manual S 15 23.754 105 0.22 70
IV.PIEI.HHZ. 2023-03-10T10:56:00.00 0.1 undecidable manual P 23 31.6461 101 -0.24 91
IV.ATPI.EHZ. 2023-03-10T10:56:00.82 0.6 undecidable manual S 5 19.7691 108 -0.15 47
IV.ASSB.HHZ. 2023-03-10T10:56:00.19 0.6 undecidable manual P 139 34.0437 101 -0.52 43
IV.CAFI.HHZ. 2023-03-10T10:56:00.80 0.3 undecidable manual P 281 34.1436 101 0.07 71
IV.ATFO.HHZ. 2023-03-10T10:56:00.86 0.3 undecidable manual S 56 18.4704 109 0.31 69
IV.TB03.DHZ.25 2023-03-10T10:55:59.11 0.3 undecidable manual S 9 14.3745 114 -0.12 72
IV.ATSC.EHZ. 2023-03-10T10:55:59.44 0.6 undecidable manual P 56 29.748 102 -0.42 44
IV.TSM2.DHZ.01 2023-03-10T10:55:59.95 0.3 undecidable manual S 33 16.1727 111 0.14 72
IV.ATBU.EHZ. 2023-03-10T10:55:59.10 0.3 undecidable manual P 31 26.1516 104 -0.07 72
IV.ATCC.EHZ. 2023-03-10T10:55:58.46 0.3 undecidable manual P 115 23.0547 105 -0.11 71
IV.TB02.DHZ.01 2023-03-10T10:55:58.29 0.3 undecidable manual S 12 10.9779 120 0.11 73
IV.TB01.DHZ.01 2023-03-10T10:55:58.80 0.1 undecidable manual S 20 12.7761 116 0.08 97
IV.ATPC.HHZ. 2023-03-10T10:55:58.53 0.6 undecidable manual P 15 23.754 105 -0.18 47
IV.ATMI.HHZ. 2023-03-10T10:55:58.75 0.3 undecidable manual S 306 11.3775 119 0.44 68
IV.MURB.HHZ. 2023-03-10T10:55:58.86 0.3 undecidable manual S 96 11.5773 119 0.5 67
IV.ATVO.HHZ. 2023-03-10T10:55:58.37 0.3 undecidable manual S 9 12.1767 117 -0.18 72
IV.TSM2.DHZ.01 2023-03-10T10:55:57.20 0.1 undecidable manual P 33 16.1727 111 -0.06 97
IV.ATFO.HHZ. 2023-03-10T10:55:57.67 0.6 undecidable manual P 56 18.4704 109 -0.02 49
IV.ATPI.EHZ. 2023-03-10T10:55:57.89 0.3 undecidable manual P 5 19.7691 108 -0.04 73
IV.ATVA.EHZ. 2023-03-10T10:55:57.19 0.3 undecidable manual S 274 7.7811 129 -0.08 74
IV.MURB.HHZ. 2023-03-10T10:55:56.58 0.3 undecidable manual P 96 11.5773 119 0.15 72
IV.ATVO.HHZ. 2023-03-10T10:55:56.60 1.0 negative manual P 9 12.1767 117 0.06 24
IV.TB02.DHZ.01 2023-03-10T10:55:56.38 0.1 undecidable manual P 12 10.9779 120 0.06 98
IV.TB01.DHZ.01 2023-03-10T10:55:56.69 0.1 undecidable manual P 20 12.7761 116 0.06 98
IV.ATLO.EHZ. 2023-03-10T10:55:56.34 0.1 undecidable manual S 24 5.0949 141 -0.25 95
IV.ATMI.HHZ. 2023-03-10T10:55:56.51 0.6 undecidable manual P 306 11.3775 119 0.12 48
IV.TB03.DHZ.25 2023-03-10T10:55:56.93 0.3 undecidable manual P 9 14.3745 114 0 74
IV.ATLO.EHZ. 2023-03-10T10:55:55.42 0.1 positive manual P 24 5.0949 141 0.02 100
IV.ATVA.EHZ. 2023-03-10T10:55:55.96 0.3 undecidable manual P 274 7.7811 129 0.16 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATMI.HHN. ML:1.1 0.0001645 0.28 AML other m 2023-03-10T10:55:59.52
IV.ATMI.HHE. ML:1.1 0.000175 0.2 AML other m 2023-03-10T10:55:59.62
IV.ATVO.HHN. ML:0.8 0.00008535641 0.224 AML other m 2023-03-10T10:55:59.82
IV.ATVO.HHE. ML:0.9 0.00010598178 0.2624 AML other m 2023-03-10T10:56:00.04
IV.ATPI.EHN. ML:0.9 0.00006388687499999999 0.1984 AML other m 2023-03-10T10:56:01.26
IV.ATPI.EHE. ML:0.9 0.0000707 0.34 AML other m 2023-03-10T10:56:01.42
IV.ATFO.HHN. ML:1.4 0.00022649999999999998 0.2 AML other m 2023-03-10T10:56:01.62
IV.ATFO.HHE. ML:1.4 0.0002035 0.22 AML other m 2023-03-10T10:56:01.67
IV.PIEI.HHE. ML:1.1 0.00005485 0.32 AML other m 2023-03-10T10:56:05.57
IV.PIEI.HHN. ML:0.8 0.000031246290000000005 0.2816 AML other m 2023-03-10T10:56:06.30
IV.ATVO.HNE. ML:0.9 0.00011081231050000002 0.2944 AML other m 2023-03-10T10:56:00.03
IV.ATVO.HNN. ML:1.1 0.000157133885 0.4608 AML other m 2023-03-10T10:56:01.83
IV.ATFO.HNN. ML:1.4 0.00022052365 0.3008 AML other m 2023-03-10T10:56:01.08
IV.ATFO.HNE. ML:1.3 0.0001903483 0.2048 AML other m 2023-03-10T10:56:01.68
IV.PIEI.HNN. ML:1.3 0.00008923085 0.5184 AML other m 2023-03-10T10:56:07.81
IV.PIEI.HNE. ML:1.4 0.00011826394 0.5312 AML other m 2023-03-10T10:56:08.85
IV.ASSB.HHE. ML:0.8 0.0000284806185 0.256 AML other m 2023-03-10T10:56:07.42
IV.ASSB.HHN. ML:0.8 0.000030146125 0.2624 AML other m 2023-03-10T10:56:08.53
IV.CAFI.HNN. ML:1.0 0.0000428543 0.7872 AML other m 2023-03-10T10:56:02.80
IV.CAFI.HNE. ML:1.1 0.000057244955 1.056 AML other m 2023-03-10T10:56:03.62
IV.CAFI.HHE. ML:0.9 0.00003297667 0.224 AML other m 2023-03-10T10:56:06.73
IV.CAFI.HHN. ML:0.8 0.000023794135000000002 0.1216 AML other m 2023-03-10T10:56:07.20
IV.MGAB.HNN. ML:1.7 0.0001660621 0.9088 AML other m 2023-03-10T10:56:09.10
IV.MGAB.HHE. ML:1.1 0.000036970223499999995 0.3648 AML other m 2023-03-10T10:56:11.80
IV.MGAB.HNE. ML:1.7 0.00014208462 0.768 AML other m 2023-03-10T10:56:08.93
IV.MGAB.HHN. ML:1.2 0.00004862669 0.2048 AML other m 2023-03-10T10:56:12.97
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