Earthquake with magnitude of ML 1.6 on date 27-06-2024 and time 09:42:40 (Italy) in region 6 km N Calvi dell'Umbria (TR)

A magnitude ML 1.6 earthquake occured in region: 6 km N Calvi dell'Umbria (TR), on

  • 27-06-2024 07:42:40 (UTC)
  • 27-06-2024 09:42:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4550, 12.5550 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
Calvi dell'Umbria TR 6 1856 1856
Otricoli TR 7 1869 3725
Narni TR 8 19785 23510
Configni RI 8 633 24143
Vacone RI 10 256 24399
Stroncone TR 10 4917 29316
Montebuono RI 11 883 30199
Tarano RI 11 1444 31643
Magliano Sabina RI 12 3774 35417
Cottanello RI 12 563 35980
Montasola RI 13 395 36375
Collevecchio RI 13 1577 37952
Torri in Sabina RI 13 1256 39208
Orte VT 14 8923 48131
Terni TR 14 111501 159632
Gallese VT 15 2849 162481
Selci RI 16 1106 163587
Casperia RI 16 1246 164833
Amelia TR 17 11897 176730
Penna in Teverina TR 17 1099 177829
Stimigliano RI 17 2328 180157
Vasanello VT 18 4068 184225
Greccio RI 18 1558 185783
Forano RI 18 3179 188962
San Gemini TR 18 5018 193980
Cantalupo in Sabina RI 18 1685 195665
Contigliano RI 18 3783 199448
Roccantica RI 19 563 200011
Colli sul Velino RI 19 533 200544
Giove TR 20 1928 202472

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Terni (111501 inhabitants)
37 Km E of Viterbo (67173 inhabitants)
53 Km N of Guidonia Montecelio (88673 inhabitants)
57 Km S of Foligno (57155 inhabitants)
58 Km NW of Tivoli (56533 inhabitants)
63 Km N of Roma (2864731 inhabitants)
70 Km W of L'Aquila (69753 inhabitants)
74 Km S of Perugia (166134 inhabitants)
74 Km NE of Civitavecchia (52991 inhabitants)
80 Km NE of Fiumicino (78395 inhabitants)
87 Km N of Pomezia (62966 inhabitants)
87 Km N of Velletri (53303 inhabitants)
96 Km N of Aprilia (73446 inhabitants)
97 Km W of Teramo (54892 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 1.6 2024-06-27
07:42:40
42.4552 12.5547 9 2024-06-27
07:54:34
Sala Sismica INGV-Roma 129267281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-06-27 07:42:40 ± 0.33
Latitude 42.4552 ± 0.0126
Longitude 12.5547 ± 0.0134
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 129267281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1551
Semi-minor axis of confidence ellipse (meter) 952
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 1550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 279
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79500
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 129267281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-06-27 07:54:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2024-06-27T07:44:22.55 3.0 undecidable manual Sg 15.11 0
IV.PCN.HNZ. 2024-06-27T07:44:06.82 3.0 undecidable manual Sn -0.64 0
IV.MTTG.HHZ. 2024-06-27T07:44:04.29 3.0 negative manual Pg 10.91 0
IV.CAR1.HHZ. 2024-06-27T07:43:54.09 3.0 negative manual Pg 11.73 0
IV.IVPL.HHZ. 2024-06-27T07:43:48.63 3.0 positive manual Pn 3.34 0
IV.NOCI.HHZ. 2024-06-27T07:43:46.65 3.0 positive manual Pg 10.22 0
IV.PCN.HNZ. 2024-06-27T07:43:42.93 3.0 undecidable manual Pg 14.2 0
IV.GRIS.EHZ. 2024-06-27T07:43:37.80 3.0 undecidable manual Pn 2.96 0
IV.ORI.HHZ. 2024-06-27T07:43:35.67 3.0 undecidable manual Pn -0.86 0
IV.MGR.HHZ. 2024-06-27T07:43:33.99 3.0 undecidable manual Pg 5.27 0
IV.CSP1.EHZ. 2024-06-27T07:43:09.33 0.6 undecidable manual S 37 88.245 50 1.92 26
IV.FDMO.HHZ. 2024-06-27T07:43:04.98 1.0 undecidable manual S 34 77.7666 50 0.38 29
IV.ASSB.HHZ. 2024-06-27T07:43:01.84 0.6 undecidable manual S 7 65.6898 50 0.44 58
IV.NRCA.HHZ. 2024-06-27T07:43:00.30 0.6 undecidable manual S 47 61.9935 50 -0.11 63
IV.RM33.EHZ. 2024-06-27T07:42:58.36 0.6 undecidable manual S 83 54.3012 50 0.01 65
IV.CSP1.EHZ. 2024-06-27T07:42:56.43 1.0 positive manual P 37 88.245 50 0.2 29
IV.GIUL.HHZ. 2024-06-27T07:42:56.80 3.0 positive manual P -1.46 0
IV.LNSS.HHZ. 2024-06-27T07:42:54.96 0.6 undecidable manual S 67 42.9237 50 -0.36 62
IV.FDMO.HHZ. 2024-06-27T07:42:54.57 1.0 positive manual P 34 77.7666 50 -0.03 31
IV.GAVE.EHZ. 2024-06-27T07:42:53.46 0.6 undecidable manual S 46 38.2284 50 -0.6 59
IV.CESI.HHZ. 2024-06-27T07:42:53.14 0.6 undecidable manual P 25 67.2771 50 0.14 62
IV.MOMA.HHZ. 2024-06-27T07:42:53.66 0.6 undecidable manual S 2 38.7279 50 -0.52 60
IV.ASSB.HHZ. 2024-06-27T07:42:52.92 0.6 positive manual P 7 65.6898 50 0.17 62
IV.NRCA.HHZ. 2024-06-27T07:42:51.76 1.0 positive manual P 47 61.9935 50 -0.42 30
IV.RM33.EHZ. 2024-06-27T07:42:51.28 0.6 undecidable manual P 83 54.3012 50 0.28 62
IV.ARRO.EHZ. 2024-06-27T07:42:49.36 0.6 undecidable manual S 51 22.0668 112 0.13 67
IV.MOMA.HHZ. 2024-06-27T07:42:48.29 0.3 positive manual P 2 38.7279 50 -0.3 95
IV.GAVE.EHZ. 2024-06-27T07:42:48.66 0.3 positive manual P 46 38.2284 50 0.14 98
IV.LNSS.HHZ. 2024-06-27T07:42:48.92 1.0 undecidable manual P 67 42.9237 50 -0.32 31
IT.GNU.HGE. 2024-06-27T07:42:48.64 0.3 undecidable manual P 2 38.7279 50 0.05 100
IV.CESX.HHZ. 2024-06-27T07:42:47.48 0.6 undecidable manual S 9 17.1717 118 -0.22 67
IV.CESX.HHZ. 2024-06-27T07:42:45.04 0.6 undecidable manual P 9 17.1717 118 0.19 67
IV.ARRO.EHZ. 2024-06-27T07:42:45.59 0.6 positive manual P 51 22.0668 112 -0.14 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESX.HHN. ML:1.4 0.0002325 0.26 AML other m 2024-06-27T07:42:48.33
IV.ARRO.EHE. ML:1.5 0.00020600000000000002 0.68 AML other m 2024-06-27T07:42:49.72
IV.ARRO.EHN. ML:1.4 0.00017999999999999998 1.38 AML other m 2024-06-27T07:42:51.13
IV.CESX.HHE. ML:1.3 0.000179 0.3 AML other m 2024-06-27T07:42:54.25
IV.MOMA.HHE. ML:1.6 0.0001555 1.04 AML other m 2024-06-27T07:42:55.11
IV.LNSS.HHN. ML:1.7 0.000152 0.66 AML other m 2024-06-27T07:42:55.52
IV.LNSS.HHE. ML:1.8 0.00020400000000000003 0.1 AML other m 2024-06-27T07:42:55.85
IV.GAVE.EHN. ML:1.8 0.000203 0.76 AML other m 2024-06-27T07:42:56.31
IV.MOMA.HHN. ML:1.6 0.00013900000000000002 0.24 AML other m 2024-06-27T07:42:56.48
IV.GAVE.EHE. ML:1.6 0.000164 0.84 AML other m 2024-06-27T07:42:56.21
IV.RM33.EHE. ML:1.4 0.00006325 0.14 AML other m 2024-06-27T07:43:00.37
IV.NRCA.HHE. ML:1.7 0.000103 0.14 AML other m 2024-06-27T07:43:02.49
IV.CESI.HHE. ML:1.4 0.00005005 0.18 AML other m 2024-06-27T07:43:02.68
IV.NRCA.HHN. ML:1.7 0.00008824999999999999 0.1 AML other m 2024-06-27T07:43:02.85
IV.CESI.HHN. ML:1.7 0.000087 1.78 AML other m 2024-06-27T07:43:02.04
IV.ASSB.HHE. ML:1.5 0.000052900000000000005 1.72 AML other m 2024-06-27T07:43:03.02
IV.RM33.EHN. ML:1.3 0.000043249999999999994 1.08 AML other m 2024-06-27T07:43:03.72
IV.FDMO.HHN. ML:1.5 0.00004435 0.22 AML other m 2024-06-27T07:43:06.22
IV.FDMO.HHE. ML:1.6 0.000054850000000000005 0.46 AML other m 2024-06-27T07:43:06.24
IV.ASSB.HHN. ML:1.3 0.000037449999999999995 0.22 AML other m 2024-06-27T07:43:07.80
IV.CSP1.EHE. ML:1.9 0.0001071 1.66 AML other m 2024-06-27T07:43:13.97
IV.GIUL.HHE. ML:1.8 0.000056750000000000004 0.28 AML other m 2024-06-27T07:43:14.77
IV.CSP1.EHN. ML:1.7 0.00006615 1.3 AML other m 2024-06-27T07:43:19.11
IV.GIUL.HHN. ML:2.1 0.0001002 0.76 AML other m 2024-06-27T07:43:19.37
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