Earthquake with magnitude of ML 1.2 on date 12-05-2024 and time 09:18:47 (UTC) in region 3 km NW San Gemini (TR)

A magnitude ML 1.2 earthquake occured in region: 3 km NW San Gemini (TR), on

  • 12-05-2024 09:18:47 (UTC)
  • 12-05-2024 11:18:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6390, 12.5350 at 9 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
San Gemini TR 3 5018 5018
Montecastrilli TR 4 5022 10040
Acquasparta TR 6 4778 14818
Avigliano Umbro TR 9 2558 17376
Terni TR 13 111501 128877
Narni TR 13 19785 148662
Amelia TR 13 11897 160559
Massa Martana PG 15 3770 164329
Lugnano in Teverina TR 18 1494 165823
Stroncone TR 19 4917 170740
Todi PG 19 16851 187591
Guardea TR 19 1836 189427
Montefranco TR 20 1276 190703
Spoleto PG 20 38218 228921

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NW of Terni (111501 inhabitants)
38 Km SW of Foligno (57155 inhabitants)
43 Km NE of Viterbo (67173 inhabitants)
54 Km S of Perugia (166134 inhabitants)
73 Km N of Guidonia Montecelio (88673 inhabitants)
78 Km W of L'Aquila (69753 inhabitants)
78 Km N of Tivoli (56533 inhabitants)
83 Km N of Roma (2864731 inhabitants)
86 Km NE of Civitavecchia (52991 inhabitants)
96 Km W of Teramo (54892 inhabitants)
99 Km N of Fiumicino (78395 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 2024-05-12
09:18:47
42.6388 12.5348 9 2024-05-12
09:31:56
Sala Sismica INGV-Roma 127632461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-12 09:18:47 ± 0.07
Latitude 42.6388 ± 0.0027
Longitude 12.5348 ± 0.0061
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127632461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 527
Semi-minor axis of confidence ellipse (meter) 272
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66820
Number of stations at which the event was observed 23
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 14
Type of magnitude ML
Reference to an origin 127632461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-12 09:31:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2024-05-12T09:20:37.46 3.0 negative manual Pg 13.59 0
IV.CPTP.HHZ. 2024-05-12T09:20:20.06 3.0 negative manual Pg 7.91 0
IV.HMDC.HHZ. 2024-05-12T09:20:17.77 3.0 undecidable manual Pn -2.01 0
IV.CROCE.HNZ. 2024-05-12T09:20:14.70 3.0 undecidable manual Pn -6.05 0
IV.SPS2.HHZ. 2024-05-12T09:20:09.95 3.0 negative manual Pg 11.36 0
IV.MCRV.HHZ. 2024-05-12T09:20:08.68 3.0 undecidable manual Sn -1.9 0
IV.PIPA.HHZ. 2024-05-12T09:19:58.88 3.0 negative manual Pn -1.02 0
IV.SALB.HHZ. 2024-05-12T09:19:53.86 3.0 undecidable manual Pn 1.29 0
IV.CTI.HHZ. 2024-05-12T09:19:49.53 3.0 undecidable manual Pg 6.2 0
IV.PII.HHZ. 2024-05-12T09:19:45.82 3.0 undecidable manual Sn -0.71 0
IV.IMOL.HNZ. 2024-05-12T09:19:45.27 3.0 undecidable manual Sg 0.15 0
IV.NRCA.HHZ. 2024-05-12T09:19:04.34 0.6 undecidable manual S 65 51.9036 50 0.03 47
IV.ASSB.HHN. 2024-05-12T09:19:02.92 0.6 undecidable manual S 13 45.9207 50 0.22 46
IV.SMA1.EHZ. 2024-05-12T09:19:01.47 3.0 undecidable manual P 0
IV.CSP1.EHZ. 2024-05-12T09:19:00.48 0.1 undecidable manual P 47 74.1702 50 -0.11 89
IV.FDMO.HHZ. 2024-05-12T09:18:58.65 1.0 undecidable manual P 45 62.9925 50 -0.23 22
IV.NRCA.HHZ. 2024-05-12T09:18:57.10 0.6 negative manual P 65 51.9036 50 -0.07 47
IV.ASSB.HHN. 2024-05-12T09:18:56.14 0.1 undecidable manual P 13 45.9207 50 -0.11 94
IV.MGAB.HHZ. 2024-05-12T09:18:56.25 0.6 undecidable manual P 312 45.9207 50 0 48
IV.LNSS.HHZ. 2024-05-12T09:18:55.73 1.0 undecidable manual P 95 41.4252 50 0.17 23
IV.MOMA.HHZ. 2024-05-12T09:18:54.37 0.6 undecidable manual S 9 18.5703 115 -0.14 49
IT.GNU.HGZ. 2024-05-12T09:18:54.50 0.6 undecidable manual S 9 18.5703 115 -0.01 50
IV.GAVE.EHZ. 2024-05-12T09:18:53.85 1.0 undecidable manual P 78 29.9478 106 0.19 24
IT.GNU.HGZ. 2024-05-12T09:18:51.61 0.1 undecidable manual P 9 18.5703 115 0.09 99
IV.MOMA.HHZ. 2024-05-12T09:18:51.58 0.1 undecidable manual P 9 18.5703 115 0.06 100
IV.ARRO.EHZ. 2024-05-12T09:18:51.97 1.0 undecidable manual P 109 19.9689 113 0.19 24
IV.CESX.HHZ. 2024-05-12T09:18:50.80 0.6 undecidable manual S 128 5.3946 148 -0.14 50
IV.CESX.HHZ. 2024-05-12T09:18:49.55 0.6 negative manual P 128 5.3946 148 0.09 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESX.HHN. ML:1.5 0.0005989999999999999 1.24 AML other m 2024-05-12T09:18:51.89
IV.CESX.HHE. ML:1.5 0.0005515 0.52 AML other m 2024-05-12T09:18:52.69
IV.ARRO.EHN. ML:1.0 0.0000702 0.76 AML other m 2024-05-12T09:18:55.63
IV.ARRO.EHE. ML:1.0 0.00008599999999999999 0.92 AML other m 2024-05-12T09:18:58.65
IV.LNSS.HHE. ML:1.3 0.000059999999999999995 0.26 AML other m 2024-05-12T09:19:03.23
IV.NRCA.HHN. ML:1.3 0.00004845 0.6 AML other m 2024-05-12T09:19:04.48
IV.LNSS.HHN. ML:1.1 0.000047 1.74 AML other m 2024-05-12T09:19:05.02
IV.MGAB.HHN. ML:1.0 0.000032 0.22 AML other m 2024-05-12T09:19:05.11
IV.MGAB.HHE. ML:0.9 0.000027450000000000003 0.2 AML other m 2024-05-12T09:19:05.34
IV.NRCA.HHE. ML:1.3 0.0000526 0.62 AML other m 2024-05-12T09:19:05.89
IV.FDMO.HHN. ML:1.0 0.000020399999999999998 1 AML other m 2024-05-12T09:19:08.69
IV.FDMO.HHE. ML:1.0 0.00001925 0.18 AML other m 2024-05-12T09:19:08.29
IV.SMA1.EHE. ML:1.5 0.0000552 0.3 AML other m 2024-05-12T09:19:09.66
IV.SMA1.EHN. ML:1.4 0.000045650000000000005 0.62 AML other m 2024-05-12T09:19:10.41
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