Earthquake with magnitude of ML 1.2 on date 26-02-2024 and time 06:43:07 (UTC) in region 2 km SW Spoleto (PG)

A magnitude ML 1.2 earthquake occured in region: 2 km SW Spoleto (PG), on

  • 26-02-2024 06:43:07 (UTC)
  • 26-02-2024 07:43:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7160, 12.7280 at 10 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
Spoleto PG 2 38218 38218
Scheggino PG 9 461 38679
Sant'Anatolia di Narco PG 9 564 39243
Ferentillo TR 12 1913 41156
Campello sul Clitunno PG 12 2442 43598
Vallo di Nera PG 13 364 43962
Castel Ritaldi PG 13 3278 47240
Montefranco TR 14 1276 48516
Acquasparta TR 15 4778 53294
Arrone TR 15 2763 56057
Poggiodomo PG 17 117 56174
Polino TR 17 233 56407
Massa Martana PG 18 3770 60177
Giano dell'Umbria PG 18 3846 64023
Trevi PG 18 8469 72492
Terni TR 18 111501 183993
San Gemini TR 19 5018 189011
Cerreto di Spoleto PG 19 1075 190086
Monteleone di Spoleto PG 20 599 190685

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Terni (111501 inhabitants)
27 Km S of Foligno (57155 inhabitants)
52 Km SE of Perugia (166134 inhabitants)
61 Km NE of Viterbo (67173 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
80 Km N of Guidonia Montecelio (88673 inhabitants)
80 Km W of Teramo (54892 inhabitants)
84 Km N of Tivoli (56533 inhabitants)
94 Km N of Roma (2864731 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 2024-02-26
06:43:07
42.7158 12.7278 10 2024-02-26
06:55:35
Sala Sismica INGV-Roma 125551521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-26 06:43:07 ± 0.22
Latitude 42.7158 ± 0.0117
Longitude 12.7278 ± 0.0184
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125551521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1450
Semi-minor axis of confidence ellipse (meter) 1270
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 1450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41459
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 125551521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-26 06:55:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2024-02-26T06:43:50.69 3.0 undecidable manual S 0.27 0
IV.ARVD.HHZ. 2024-02-26T06:43:34.50 3.0 undecidable manual S -0.19 0
IV.FDMO.HHZ. 2024-02-26T06:43:22.34 0.6 undecidable manual S 39 46.0206 50 -0.19 49
IV.ASSB.HHE. 2024-02-26T06:43:20.48 0.6 undecidable manual S 351 36.741 50 0.45 47
IV.CESI.HHZ. 2024-02-26T06:43:19.17 0.6 undecidable manual S 24 35.1426 50 -0.45 47
IV.LNSS.HHZ. 2024-02-26T06:43:18.26 0.6 undecidable manual S 116 28.3494 50 0.44 48
IV.NRCA.HHZ. 2024-02-26T06:43:18.89 0.6 undecidable manual S 67 34.0437 50 -0.44 47
IV.FDMO.HHZ. 2024-02-26T06:43:16.58 1.0 positive manual P 39 46.0206 50 0.37 23
IV.ASSB.HHE. 2024-02-26T06:43:15.02 0.1 undecidable manual P 351 36.741 50 0.25 98
IV.NRCA.HHZ. 2024-02-26T06:43:14.21 0.1 undecidable manual P 67 34.0437 50 -0.15 100
IV.CESI.HHZ. 2024-02-26T06:43:14.46 0.6 undecidable manual P 24 35.1426 50 -0.07 51
IV.ARRO.EHE. 2024-02-26T06:43:14.53 0.6 undecidable manual S 168 15.4734 123 0.53 47
IV.LNSS.HHZ. 2024-02-26T06:43:13.75 0.6 undecidable manual P 116 28.3494 50 0.26 49
IV.GAVE.EHZ. 2024-02-26T06:43:13.77 0.6 undecidable manual S 101 13.7751 126 0.24 51
IV.GAVE.EHZ. 2024-02-26T06:43:11.38 0.6 positive manual P 101 13.7751 126 0.37 50
IV.ARRO.EHE. 2024-02-26T06:43:10.40 0.1 undecidable manual P 168 15.4734 123 -0.89 82
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.3 0.00018455054999999998 0.16 AML other m 2024-02-26T06:43:14.42
IV.GAVE.EHN. ML:1.3 0.00019047227 0.1376 AML other m 2024-02-26T06:43:14.88
IV.CESI.HHN. ML:1.0 0.00004315 0.3 AML other m 2024-02-26T06:43:19.39
IV.CESI.HHE. ML:0.7 0.000018151277 0.1824 AML other m 2024-02-26T06:43:19.52
IV.FDMO.HHN. ML:0.7 0.000016794999999999998 1.38 AML other m 2024-02-26T06:43:25.04
IV.FDMO.HHE. ML:0.9 0.00002385 1.48 AML other m 2024-02-26T06:43:25.02
IV.GAVE.HNE. ML:1.2 0.00016487895000000003 0.16 AML other m 2024-02-26T06:43:14.00
IV.GAVE.HNN. ML:1.4 0.00023912445 1.0784 AML other m 2024-02-26T06:43:12.50
IV.LNSS.HHE. ML:0.9 0.000043837470000000006 0.2592 AML other m 2024-02-26T06:43:20.58
IV.LNSS.HHN. ML:1.0 0.000056636745 0.1984 AML other m 2024-02-26T06:43:19.96
IV.LNSS.HNE. ML:1.4 0.000119826495 0.6112 AML other m 2024-02-26T06:43:26.32
IV.LNSS.HNN. ML:1.5 0.00016323 1.0304 AML other m 2024-02-26T06:43:27.58
IV.NRCA.HHE. ML:1.0 0.00003959124 0.1216 AML other m 2024-02-26T06:43:19.53
IV.NRCA.HHN. ML:1.2 0.00006025656 0.08 AML other m 2024-02-26T06:43:19.17
IV.NRCA.HNE. ML:1.3 0.000088559125 0.4608 AML other m 2024-02-26T06:43:22.20
IV.NRCA.HNN. ML:1.6 0.00017061504999999998 0.8224 AML other m 2024-02-26T06:43:22.54
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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