Earthquake with magnitude of ML 1.1 on date 15-04-2024 and time 13:29:51 (Italy) in region 9 km SW Umbertide (PG)

A magnitude ML 1.1 earthquake occured in region: 9 km SW Umbertide (PG), on

  • 15-04-2024 11:29:51 (UTC)
  • 15-04-2024 13:29:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2360, 12.2890 at 16 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 9 16681 16681
Corciano PG 12 21332 38013
Lisciano Niccone PG 12 613 38626
Magione PG 12 14865 53491
Passignano sul Trasimeno PG 13 5746 59237
Montone PG 15 1680 60917
Perugia PG 16 166134 227051
Tuoro sul Trasimeno PG 18 3780 230831

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Perugia (166134 inhabitants)
42 Km SE of Arezzo (99543 inhabitants)
46 Km NW of Foligno (57155 inhabitants)
78 Km E of Siena (53903 inhabitants)
80 Km NW of Terni (111501 inhabitants)
90 Km SW of Fano (60888 inhabitants)
91 Km SW of Pesaro (94582 inhabitants)
92 Km N of Viterbo (67173 inhabitants)
95 Km S of Rimini (147750 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 1.1 2024-04-15
11:29:51
43.2355 12.2888 16 2024-04-15
11:42:19
Sala Sismica INGV-Roma 126754521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-15 11:29:51 ± 0.11
Latitude 43.2355 ± 0.0045
Longitude 12.2888 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126754521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 366
Semi-minor axis of confidence ellipse (meter) 363
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.34894
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 126754521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-15 11:42:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2024-04-15T11:30:02.06 0.1 undecidable manual S 101 28.9488 106 0.12 96
IV.ATPI.EHZ. 2024-04-15T11:30:01.16 0.1 undecidable manual S 21 25.5522 109 0.08 97
IV.CAFI.HHZ. 2024-04-15T11:30:01.82 0.1 undecidable manual S 292 28.0497 107 0.11 96
IV.MURB.HHZ. 2024-04-15T11:29:59.65 0.1 undecidable manual S 81 19.2696 118 0.1 98
IV.PIEI.HHZ. 2024-04-15T11:29:59.30 1.0 positive manual P 31 38.7279 101 0.27 23
IV.ATVO.HHZ. 2024-04-15T11:29:59.35 0.1 undecidable manual S 30 18.87 119 -0.09 98
IV.MGAB.HHZ. 2024-04-15T11:29:58.78 1.0 undecidable manual P 202 38.5281 101 -0.22 23
IV.ATCC.EHZ. 2024-04-15T11:29:57.37 0.6 negative manual P 101 28.9488 106 -0.19 47
IV.CAFI.HHZ. 2024-04-15T11:29:57.52 0.3 positive manual P 292 28.0497 107 0.1 73
IV.ATMI.HHZ. 2024-04-15T11:29:57.72 0.1 undecidable manual S 351 11.0778 138 -0.09 100
IV.MURB.HHZ. 2024-04-15T11:29:56.06 0.1 undecidable manual P 81 19.2696 118 -0.12 97
IV.ATPI.EHZ. 2024-04-15T11:29:56.95 0.6 positive manual P 21 25.5522 109 -0.11 48
IV.ATMI.HHZ. 2024-04-15T11:29:55.23 0.1 negative manual P 351 11.0778 138 0.06 100
IV.ATVO.HHZ. 2024-04-15T11:29:55.83 1.0 negative manual P 30 18.87 119 -0.29 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATMI.HHN. ML:1.4 0.0002265 0.62 AML other m 2024-04-15T11:29:58.25
IV.ATMI.HHE. ML:1.3 0.0001875 0.66 AML other m 2024-04-15T11:29:58.37
IV.ATVO.HHE. ML:1.1 0.00007815 0.48 AML other m 2024-04-15T11:29:59.66
IV.ATVO.HHN. ML:0.9 0.0000549 0.8 AML other m 2024-04-15T11:30:00.01
IV.MURB.HHE. ML:1.4 0.00016749999999999998 1 AML other m 2024-04-15T11:30:00.04
IV.MURB.HHN. ML:1.4 0.00016450000000000001 1.18 AML other m 2024-04-15T11:30:01.67
IV.ATPI.EHN. ML:0.8 0.0000355 1.36 AML other m 2024-04-15T11:30:01.27
IV.ATPI.EHE. ML:0.8 0.00002775 0.8 AML other m 2024-04-15T11:30:02.13
IV.CAFI.HHN. ML:1.0 0.00004965 0.12 AML other m 2024-04-15T11:30:02.13
IV.CAFI.HHE. ML:1.1 0.00006610000000000001 0.16 AML other m 2024-04-15T11:30:02.13
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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