Earthquake with magnitude of ML 0.7 on date 12-02-2024 and time 19:34:27 (Italy) in region 8 km SW Castel Ritaldi (PG)

A magnitude ML 0.7 earthquake occured in region: 8 km SW Castel Ritaldi (PG), on

  • 12-02-2024 18:34:27 (UTC)
  • 12-02-2024 19:34:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7620, 12.6250 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
Castel Ritaldi PG 8 3278 3278
Massa Martana PG 8 3770 7048
Giano dell'Umbria PG 9 3846 10894
Spoleto PG 10 38218 49112
Acquasparta TR 10 4778 53890
Campello sul Clitunno PG 14 2442 56332
Montefalco PG 15 5679 62011
Trevi PG 16 8469 70480
Montecastrilli TR 17 5022 75502
Gualdo Cattaneo PG 17 6155 81657
San Gemini TR 18 5018 86675
Sant'Anatolia di Narco PG 18 564 87239
Scheggino PG 18 461 87700
Todi PG 18 16851 104551
Bevagna PG 19 5081 109632
Vallo di Nera PG 19 364 109996
Avigliano Umbro TR 20 2558 112554

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of Terni (111501 inhabitants)
23 Km S of Foligno (57155 inhabitants)
43 Km SE of Perugia (166134 inhabitants)
57 Km NE of Viterbo (67173 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
85 Km N of Guidonia Montecelio (88673 inhabitants)
89 Km W of Teramo (54892 inhabitants)
90 Km N of Tivoli (56533 inhabitants)
97 Km N of Roma (2864731 inhabitants)
99 Km SE of Arezzo (99543 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 0.7 2024-02-12
18:34:27
42.7617 12.6253 11 2024-02-12
19:03:51
Sala Sismica INGV-Roma 125242181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-12 18:34:27 ± 0.09
Latitude 42.7617 ± 0.0045
Longitude 12.6253 ± 0.0147
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125242181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1227
Semi-minor axis of confidence ellipse (meter) 465
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43527
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 125242181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-12 19:03:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2024-02-12T18:34:43.14 0.6 undecidable manual S 51 48.3183 50 -0.08 47
IV.NRCA.HHZ. 2024-02-12T18:34:41.03 0.6 undecidable manual S 79 40.626 50 -0.11 47
IV.SNTG.HHZ. 2024-02-12T18:34:39.00 3.0 undecidable manual P -0.56 0
IV.CESI.HHZ. 2024-02-12T18:34:39.85 0.6 undecidable manual S 40 35.2425 50 0.13 48
IV.ASSB.HHZ. 2024-02-12T18:34:38.61 0.6 undecidable manual S 5 31.2465 50 -0.05 49
IV.GAVE.HNZ. 2024-02-12T18:34:36.44 0.6 undecidable manual S 109 23.2545 50 -0.07 49
IV.NRCA.HHZ. 2024-02-12T18:34:35.49 0.6 undecidable manual P 79 40.626 50 0.01 48
IV.FDMO.HHZ. 2024-02-12T18:34:35.51 1.0 undecidable manual P 51 48.3183 50 -1.18 16
IV.ASSB.HHZ. 2024-02-12T18:34:34.12 0.3 undecidable manual P 5 31.2465 50 0.07 73
IV.CESI.HHZ. 2024-02-12T18:34:34.73 0.1 undecidable manual P 40 35.2425 50 0.06 97
IV.CESX.HHZ. 2024-02-12T18:34:34.77 0.6 undecidable manual S 190 17.2716 122 -0.03 50
IV.GAVE.HNZ. 2024-02-12T18:34:33.12 0.1 undecidable manual P 109 23.2545 50 0.31 94
IV.ARRO.EHZ. 2024-02-12T18:34:32.64 0.1 undecidable manual P 150 23.2545 50 -0.17 96
IV.MOMA.HHZ. 2024-02-12T18:34:31.84 0.6 undecidable manual S 316 6.4935 149 -0.24 49
IV.CESX.HHZ. 2024-02-12T18:34:31.93 1.0 positive manual P 190 17.2716 122 0.1 25
IV.MOMA.HHZ. 2024-02-12T18:34:30.39 0.1 undecidable manual P 316 6.4935 149 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHE. ML:1.0 0.00014911805 0.2688 AML other m 2024-02-12T18:34:32.26
IV.MOMA.HHN. ML:1.0 0.00013533885 0.2304 AML other m 2024-02-12T18:34:32.49
IV.MOMA.HNE. ML:0.9 0.00012327291 0.128 AML other m 2024-02-12T18:34:33.44
IV.MOMA.HNN. ML:1.1 0.00018696269999999998 0.2816 AML other m 2024-02-12T18:34:32.26
IV.CESX.HHE. ML:0.7 0.000038776674999999996 0.1792 AML other m 2024-02-12T18:34:35.64
IV.CESX.HHN. ML:0.7 0.000044567679999999995 0.1536 AML other m 2024-02-12T18:34:35.19
IV.ASSB.HHE. ML:0.5 0.0000141595825 0.1408 AML other m 2024-02-12T18:34:39.22
IV.ASSB.HHN. ML:0.5 0.000015477199 0.1152 AML other m 2024-02-12T18:34:39.14
IV.CESI.HHE. ML:0.4 0.000012105625 0.3328 AML other m 2024-02-12T18:34:40.01
IV.CESI.HHN. ML:0.6 0.000016431486500000003 0.1664 AML other m 2024-02-12T18:34:40.51
IV.NRCA.HHE. ML:0.8 0.000017645640000000002 0.1408 AML other m 2024-02-12T18:34:41.48
IV.NRCA.HHN. ML:0.6 0.0000137011235 0.1408 AML other m 2024-02-12T18:34:43.80
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