Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 13-03-2024 and time 18:21:30 (UTC) in region 5 km SE Valtopina (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km SE Valtopina (PG), on

  • 13-03-2024 18:21:30 (UTC)
  • 13-03-2024 19:21:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0290, 12.7990 at 13 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Valtopina PG 5 1398 1398
Nocera Umbra PG 9 5839 7237
Spello PG 11 8645 15882
Foligno PG 11 57155 73037
Serravalle di Chienti MC 13 1070 74107
Assisi PG 16 28299 102406
Monte Cavallo MC 17 145 102551
Trevi PG 17 8469 111020
Cannara PG 18 4305 115325
Sefro MC 18 422 115747
Bevagna PG 19 5081 120828
Sellano PG 19 1079 121907
Montefalco PG 19 5679 127586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Foligno (57155 inhabitants)
34 Km E of Perugia (166134 inhabitants)
53 Km N of Terni (111501 inhabitants)
85 Km W of Teramo (54892 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
89 Km SE of Arezzo (99543 inhabitants)
90 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
99 Km S of Pesaro (94582 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 0.9 2024-03-13
18:21:30		 43.0292 12.7987 13 2024-03-13
18:44:57		 Sala Sismica INGV-Roma 125863101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-13 18:21:30 ± 0.05
Latitude 43.0292 ± 0.0027
Longitude 12.7987 ± 0.0025
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125863101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 287
Semi-minor axis of confidence ellipse (meter) 152
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 4
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
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) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 125863101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-13 18:44:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHE. 2024-03-13T18:21:44.03 0.3 undecidable manual S 36 41.3253 93 0.13 70
IV.CSP1.EHZ. 2024-03-13T18:21:42.02 0.1 undecidable manual S 78 33.6441 94 0.17 94
IV.NRCA.HHZ. 2024-03-13T18:21:41.82 0.6 undecidable manual S 130 33.6441 94 -0.01 48
IV.FDMO.HHZ. 2024-03-13T18:21:39.09 0.1 undecidable manual S 88 23.4543 98 -0.04 98
IV.EL6.EHE. 2024-03-13T18:21:38.12 0.1 undecidable manual P 36 41.3253 93 -0.08 94
IV.MML1.EHZ. 2024-03-13T18:21:37.15 0.3 undecidable manual S 56 16.872 107 -0.27 71
IV.NRCA.HHZ. 2024-03-13T18:21:37.02 0.1 positive manual P 130 33.6441 94 0.02 97
IV.CSP1.EHZ. 2024-03-13T18:21:36.98 0.6 negative manual P 78 33.6441 94 -0.03 48
IV.ASSB.HHZ. 2024-03-13T18:21:36.02 0.3 undecidable manual S 278 11.4774 124 -0.09 75
IV.CESI.HHZ. 2024-03-13T18:21:35.62 0.3 undecidable manual S 107 8.9799 133 0.02 76
IV.FDMO.HHZ. 2024-03-13T18:21:35.39 0.6 negative manual P 88 23.4543 98 -0.05 49
IV.MML1.EHZ. 2024-03-13T18:21:34.41 0.3 positive manual P 56 16.872 107 -0.05 74
IV.CESI.HHZ. 2024-03-13T18:21:33.48 0.1 undecidable manual P 107 8.9799 133 0.08 100
IV.ASSB.HHZ. 2024-03-13T18:21:33.76 0.1 undecidable manual P 278 11.4774 124 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.5 0.0000391 1.48 AML other m 2024-03-13T18:21:35.81
IV.CESI.HHE. ML:0.5 0.0000391 1.52 AML other m 2024-03-13T18:21:36.90
IV.ASSB.HHE. ML:1.3 0.0001875 0.28 AML other m 2024-03-13T18:21:36.27
IV.ASSB.HHN. ML:1.3 0.00018449999999999999 0.1 AML other m 2024-03-13T18:21:36.36
IV.MML1.EHE. ML:1.0 0.0000677 0.22 AML other m 2024-03-13T18:21:37.28
IV.MML1.EHN. ML:1.0 0.00008995 0.38 AML other m 2024-03-13T18:21:37.42
IV.FDMO.HHE. ML:0.8 0.00003555 0.16 AML other m 2024-03-13T18:21:39.24
IV.FDMO.HHN. ML:0.6 0.00002305 0.42 AML other m 2024-03-13T18:21:39.23
IV.NRCA.HHN. ML:1.1 0.00005555 0.18 AML other m 2024-03-13T18:21:42.08
IV.NRCA.HHE. ML:0.9 0.00003385 0.16 AML other m 2024-03-13T18:21:42.46
IV.ARVD.HHE. ML:0.8 0.00001635 0.52 AML other m 2024-03-13T18:21:53.15
IV.ARVD.HHN. ML:0.8 0.0000163 0.22 AML other m 2024-03-13T18:21:53.19
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