Earthquake with magnitude of ML 0.9 on date 10-02-2024 and time 00:48:45 (Italy) in region 4 km NW Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km NW Norcia (PG), on

  • 09-02-2024 23:48:45 (UTC)
  • 10-02-2024 00:48:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8240, 13.0680 at 11 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 4 4957 4957
Preci PG 7 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Visso MC 12 1107 7069
Cerreto di Spoleto PG 12 1075 8144
Cascia PG 13 3217 11361
Sellano PG 14 1079 12440
Ussita MC 15 444 12884
Poggiodomo PG 16 117 13001
Vallo di Nera PG 18 364 13365
Arquata del Tronto AP 20 1178 14543
Monte Cavallo MC 20 145 14688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
64 Km SE of Perugia (166134 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
98 Km N of Tivoli (56533 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 2024-02-09
23:48:45
42.8243 13.0678 11 2024-02-09
23:57:39
Sala Sismica INGV-Roma 125179441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-09 23:48:45 ± 0.06
Latitude 42.8243 ± 0.0036
Longitude 13.0678 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125179441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 349
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 110
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32645
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 125179441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-09 23:57:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BARO.EHZ. 2024-02-09T23:49:01.14 3.0 undecidable manual P -0.03 0
IV.PF6.EHE. 2024-02-09T23:48:58.10 0.6 undecidable manual S 16 36.2415 50 0.05 48
IV.CSP1.EHZ. 2024-02-09T23:48:56.97 0.3 undecidable manual S 20 31.6461 50 0.14 71
IV.FDMO.HHZ. 2024-02-09T23:48:54.25 0.6 undecidable manual S 4 23.5542 50 -0.42 45
IV.LNSS.HHZ. 2024-02-09T23:48:54.82 0.6 undecidable manual S 185 24.6531 50 -0.14 47
IV.CESI.HHZ. 2024-02-09T23:48:54.59 0.3 undecidable manual S 327 24.0537 50 -0.19 71
IV.MMO1.EHZ. 2024-02-09T23:48:54.45 0.3 undecidable manual S 68 22.6551 50 0.04 74
7F.SIB2.EHZ. 2024-02-09T23:48:53.60 0.6 undecidable manual S 69 20.5683 50 -0.26 47
7F.SIB3.EHZ. 2024-02-09T23:48:52.81 0.3 undecidable manual S 71 17.3715 50 -0.2 72
IV.CSP1.EHZ. 2024-02-09T23:48:52.36 0.1 undecidable manual P 20 31.6461 50 0.15 95
IV.PF6.EHE. 2024-02-09T23:48:52.90 0.6 undecidable manual P 16 36.2415 50 -0.02 48
IV.MC2.EHZ. 2024-02-09T23:48:52.21 0.6 undecidable manual S 46 13.7751 129 0.19 48
IV.LNSS.HHZ. 2024-02-09T23:48:51.34 0.6 undecidable manual P 185 24.6531 50 0.21 48
IV.MMO1.EHZ. 2024-02-09T23:48:50.88 0.3 undecidable manual P 68 22.6551 50 0.07 74
7F.SIB2.EHZ. 2024-02-09T23:48:50.49 0.1 undecidable manual P 69 20.5683 50 0 99
7F.SIB3.EHZ. 2024-02-09T23:48:50.00 0.1 undecidable manual P 71 17.3715 50 0 100
IV.FDMO.HHZ. 2024-02-09T23:48:50.98 0.1 undecidable manual P 4 23.5542 50 0.02 99
IV.CESI.HHZ. 2024-02-09T23:48:50.98 0.6 undecidable manual P 327 24.0537 50 -0.05 49
ZO.PDN11.EHN. 2024-02-09T23:48:50.13 0.3 undecidable manual S 137 6.1938 151 -0.15 75
IV.NRCA.HHZ. 2024-02-09T23:48:49.71 0.1 undecidable manual S 75 3.8961 160 -0.24 98
IV.MC2.EHZ. 2024-02-09T23:48:49.72 0.1 undecidable manual P 46 13.7751 129 0.29 94
ZO.PDN11.EHN. 2024-02-09T23:48:48.53 0.1 undecidable manual P 137 6.1938 151 0.1 100
IV.NRCA.HHZ. 2024-02-09T23:48:48.36 0.1 undecidable manual P 75 3.8961 160 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.0003665 0.16 AML other m 2024-02-09T23:48:49.82
IV.NRCA.HHE. ML:1.5 0.0005665000000000001 0.08 AML other m 2024-02-09T23:48:49.88
IV.MMO1.EHE. ML:0.7 0.000027647609999999997 0.1792 AML other m 2024-02-09T23:48:54.87
IV.MMO1.EHN. ML:0.8 0.00003918193 2.624 AML other m 2024-02-09T23:48:56.47
IV.FDMO.HHE. ML:0.8 0.000032836965 2.2784 AML other m 2024-02-09T23:48:54.68
IV.FDMO.HHN. ML:0.4 0.000017059251 0.1408 AML other m 2024-02-09T23:48:55.26
IV.CESI.HHE. ML:0.9 0.00004485951 2.1632 AML other m 2024-02-09T23:48:55.67
IV.CESI.HHN. ML:0.5 0.000021674199999999997 1.0624 AML other m 2024-02-09T23:48:54.99
IV.CSP1.EHE. ML:1.3 0.000091528485 1.7792 AML other m 2024-02-09T23:48:57.36
IV.CSP1.EHN. ML:1.2 0.000064906745 2.9184 AML other m 2024-02-09T23:48:58.74
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