Earthquake with magnitude of ML 1.0 on date 07-05-2024 and time 08:30:52 (Italy) in region 1 km E Greccio (RI)

A magnitude ML 1.0 earthquake occured in region: 1 km E Greccio (RI), on

  • 07-05-2024 06:30:52 (UTC)
  • 07-05-2024 08:30:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4570, 12.7870 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
Greccio RI 1 1558 1558
Colli sul Velino RI 5 533 2091
Contigliano RI 5 3783 5874
Labro RI 8 374 6248
Rieti RI 8 47698 53946
Morro Reatino RI 9 373 54319
Rivodutri RI 9 1253 55572
Poggio Bustone RI 10 2055 57627
Cottanello RI 10 563 58190
Cantalice RI 10 2755 60945
Stroncone TR 11 4917 65862
Montasola RI 12 395 66257
Configni RI 12 633 66890
Arrone TR 14 2763 69653
Monte San Giovanni in Sabina RI 14 714 70367
Vacone RI 15 256 70623
Polino TR 15 233 70856
Cittaducale RI 15 6828 77684
Montefranco TR 16 1276 78960
Casperia RI 16 1246 80206
Terni TR 16 111501 191707
Torri in Sabina RI 17 1256 192963
Roccantica RI 17 563 193526
Belmonte in Sabina RI 18 636 194162
Ferentillo TR 18 1913 196075
Montebuono RI 18 883 196958
Leonessa RI 19 2435 199393
Calvi dell'Umbria TR 19 1856 201249
Tarano RI 19 1444 202693
Montenero Sabino RI 20 299 202992
Poggio Catino RI 20 1341 204333
Cantalupo in Sabina RI 20 1685 206018

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SE of Terni (111501 inhabitants)
51 Km N of Guidonia Montecelio (88673 inhabitants)
52 Km W of L'Aquila (69753 inhabitants)
55 Km N of Tivoli (56533 inhabitants)
56 Km S of Foligno (57155 inhabitants)
56 Km E of Viterbo (67173 inhabitants)
67 Km NE of Roma (2864731 inhabitants)
79 Km W of Teramo (54892 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
86 Km N of Velletri (53303 inhabitants)
89 Km NE of Fiumicino (78395 inhabitants)
91 Km N of Pomezia (62966 inhabitants)
91 Km E of Civitavecchia (52991 inhabitants)
97 Km N of Aprilia (73446 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 1.0 2024-05-07
06:30:52
42.4568 12.7867 10 2024-05-07
07:44:44
Sala Sismica INGV-Roma 127464481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-07 06:30:52 ± 0.44
Latitude 42.4568 ± 0.0198
Longitude 12.7867 ± 0.0207
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 127464481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2524
Semi-minor axis of confidence ellipse (meter) 1114
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 2520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 255
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 127464481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-07 07:44:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.HHZ. 2024-05-07T06:32:45.06 3.0 undecidable manual Sn -9.99 0
IV.GRI.EHZ. 2024-05-07T06:32:07.76 3.0 positive manual Pg 11.97 0
IT.VRB.HNZ. 2024-05-07T06:32:05.11 3.0 negative manual Pg 12.7 0
IV.PETRA.HHZ. 2024-05-07T06:31:52.64 3.0 undecidable manual Pn -2.84 0
GU.RNCA.HHZ. 2024-05-07T06:31:34.12 3.0 negative manual Pn -1.01 0
MN.TRI.HHZ. 2024-05-07T06:31:33.50 3.0 positive manual Pn -6.33 0
IV.MCRV.HHZ. 2024-05-07T06:31:28.24 3.0 undecidable manual Pn 0.53 0
IV.MOMA.HHZ. 2024-05-07T06:31:06.14 0.6 undecidable manual S 335 42.3243 50 -0.19 52
IV.RM33.EHZ. 2024-05-07T06:31:04.65 0.6 undecidable manual S 80 35.4423 50 0.15 52
IV.GAVE.HNZ. 2024-05-07T06:31:02.39 0.6 undecidable manual S 19 27.5502 50 0.01 54
IV.LNSS.HHZ. 2024-05-07T06:31:02.23 0.6 undecidable manual S 52 26.3514 110 0.19 52
IV.MOMA.HHZ. 2024-05-07T06:31:01.35 0.6 undecidable manual P 335 42.3243 50 0.95 39
IV.RM33.EHZ. 2024-05-07T06:30:59.17 0.6 undecidable manual P 80 35.4423 50 -0.17 52
IV.ARRO.EHZ. 2024-05-07T06:30:58.28 0.6 undecidable manual S 353 13.6752 126 0.14 55
IV.LNSS.HHZ. 2024-05-07T06:30:58.00 0.3 undecidable manual P 52 26.3514 110 0.08 80
IV.GAVE.HNZ. 2024-05-07T06:30:57.69 0.1 undecidable manual P 19 27.5502 50 -0.43 100
IV.ARRO.EHZ. 2024-05-07T06:30:55.57 0.3 undecidable manual P 353 13.6752 126 -0.09 81
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:0.9 0.0000781 0.8 AML other m 2024-05-07T06:30:58.35
IV.ARRO.EHN. ML:0.9 0.00008785 1.22 AML other m 2024-05-07T06:30:59.25
IV.LNSS.HHE. ML:1.1 0.00007384999999999999 1.56 AML other m 2024-05-07T06:31:03.19
IV.LNSS.HHN. ML:1.1 0.00006345000000000001 0.94 AML other m 2024-05-07T06:31:03.47
IV.MOMA.HHN. ML:1.1 0.00003985 1.1 AML other m 2024-05-07T06:31:06.15
IV.MOMA.HHE. ML:1.0 0.0000368 0.34 AML other m 2024-05-07T06:31:07.21
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