Earthquake with magnitude of ML 1.2 on date 09-03-2024 and time 22:58:54 (Italy) in region 7 km E Norcia (PG)

A magnitude ML 1.2 earthquake occured in region: 7 km E Norcia (PG), on

  • 09-03-2024 21:58:54 (UTC)
  • 09-03-2024 22:58:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7700, 13.1740 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Norcia PG 7 4957 4957
Arquata del Tronto AP 10 1178 6135
Accumoli RI 10 667 6802
Castelsantangelo sul Nera MC 14 281 7083
Cascia PG 14 3217 10300
Montegallo AP 15 523 10823
Preci PG 16 724 11547
Cittareale RI 17 482 12029
Amatrice RI 18 2657 14686
Montemonaco AP 19 604 15290
Visso MC 19 1107 16397
Acquasanta Terme AP 19 2916 19313
Ussita MC 20 444 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
92 Km W of Pescara (121014 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
98 Km S 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
Reviewed
Rev100
ML 1.2 2024-03-09
21:58:54
42.7703 13.1735 13 2024-03-09
22:04:03
Sala Sismica INGV-Roma 125792261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-09 21:58:54 ± 0.06
Latitude 42.7703 ± 0.0036
Longitude 13.1735 ± 0.0049
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 125792261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
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) 71
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34894
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 125792261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-09 22:04:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2024-03-09T21:59:16.37 3.0 undecidable manual S -2.71 0
TV.SF11.HHZ. 2024-03-09T21:59:14.03 3.0 undecidable manual P 0.05 0
IV.TERO.HHZ. 2024-03-09T21:59:07.16 0.6 undecidable manual S 115 38.7279 95 -0.32 45
IV.ARVD.HHZ. 2024-03-09T21:59:07.44 3.0 undecidable manual P -0.5 0
IV.CESI.HHZ. 2024-03-09T21:59:06.27 0.6 undecidable manual S 320 33.9438 96 0.05 48
IV.MF5.EHZ. 2024-03-09T21:59:06.80 0.6 undecidable manual S 44 33.5442 96 0.7 40
IV.RM33.EHZ. 2024-03-09T21:59:05.16 0.6 undecidable manual S 173 29.1486 97 0.21 47
IV.FDMO.HHZ. 2024-03-09T21:59:04.99 0.6 undecidable manual S 347 30.3474 97 -0.26 46
IV.GAVE.EHZ. 2024-03-09T21:59:03.82 0.6 undecidable manual S 249 24.3534 100 0.15 48
IV.LNSS.HHZ. 2024-03-09T21:59:03.05 0.6 undecidable manual S 210 21.5673 103 0.12 48
IV.SMA1.EHZ. 2024-03-09T21:59:02.36 0.6 undecidable manual S 140 20.3685 104 -0.27 46
ZO.PDN12.EHN. 2024-03-09T21:59:02.85 0.6 undecidable manual S 285 21.6672 103 -0.1 48
IV.CESI.HHZ. 2024-03-09T21:59:01.23 0.1 undecidable manual P 320 33.9438 96 -0.11 94
IV.MF5.EHZ. 2024-03-09T21:59:01.76 1.0 negative manual P 44 33.5442 96 0.49 22
IV.TERO.HHZ. 2024-03-09T21:59:01.80 0.3 negative manual P 115 38.7279 95 -0.26 68
IV.FDMO.HHZ. 2024-03-09T21:59:00.66 0.1 undecidable manual P 347 30.3474 97 -0.12 94
IV.RM33.EHZ. 2024-03-09T21:59:00.66 1.0 undecidable manual P 173 29.1486 97 0.06 24
IV.SMA1.EHZ. 2024-03-09T21:58:59.26 0.1 undecidable manual P 140 20.3685 104 0 98
IV.NRCA.HHZ. 2024-03-09T21:58:59.65 0.6 undecidable manual S 326 8.4804 138 -0.24 48
IV.LNSS.HHZ. 2024-03-09T21:58:59.51 0.1 undecidable manual P 210 21.5673 103 0.07 98
ZO.PDN12.EHN. 2024-03-09T21:58:59.45 0.1 undecidable manual P 285 21.6672 103 0 98
IV.GAVE.EHZ. 2024-03-09T21:58:59.94 0.1 undecidable manual P 249 24.3534 100 0.07 97
IV.NRCA.HHZ. 2024-03-09T21:58:57.76 0.1 undecidable manual P 326 8.4804 138 0.08 99
ZO.PDN11.EHZ. 2024-03-09T21:58:57.40 0.1 undecidable manual P 289 4.5954 156 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.6 0.000536 0.18 AML other m 2024-03-09T21:58:59.92
IV.NRCA.HHN. ML:1.4 0.000258 0.12 AML other m 2024-03-09T21:59:00.53
IV.LNSS.HHN. ML:1.2 0.00011215 0.94 AML other m 2024-03-09T21:59:03.35
IV.LNSS.HHE. ML:1.0 0.00007135 0.92 AML other m 2024-03-09T21:59:04.24
IV.CESI.HHN. ML:1.1 0.00005255 0.8 AML other m 2024-03-09T21:59:06.43
IV.CESI.HHE. ML:1.0 0.000044999999999999996 0.6 AML other m 2024-03-09T21:59:07.64
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