Earthquake with magnitude of ML 1.2 on date 18-04-2024 and time 04:02:52 (UTC) in region 5 km SE Cerreto di Spoleto (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Cerreto di Spoleto (PG), on

  • 18-04-2024 04:02:52 (UTC)
  • 18-04-2024 06:02:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7810, 12.9560 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
Cerreto di Spoleto PG 5 1075 1075
Vallo di Nera PG 8 364 1439
Poggiodomo PG 8 117 1556
Cascia PG 8 3217 4773
Sant'Anatolia di Narco PG 11 564 5337
Norcia PG 11 4957 10294
Sellano PG 12 1079 11373
Scheggino PG 13 461 11834
Preci PG 13 724 12558
Monteleone di Spoleto PG 14 599 13157
Campello sul Clitunno PG 15 2442 15599
Spoleto PG 18 38218 53817
Visso MC 20 1107 54924

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SE of Foligno (57155 inhabitants)
35 Km NE of Terni (111501 inhabitants)
59 Km SE of Perugia (166134 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
63 Km W of Teramo (54892 inhabitants)
80 Km NE of Viterbo (67173 inhabitants)
89 Km N of Guidonia Montecelio (88673 inhabitants)
92 Km N of Tivoli (56533 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 2024-04-18
04:02:52
42.7812 12.9558 11 2024-04-18
04:19:48
Sala Sismica INGV-Roma 126847901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-18 04:02:52 ± 0.05
Latitude 42.7812 ± 0.0027
Longitude 12.9558 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126847901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 222
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.46495
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
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 126847901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-18 04:19:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2024-04-18T04:03:05.16 0.3 undecidable manual S 2 36.9297 50 0.12 72
IV.MMO1.EHZ. 2024-04-18T04:03:04.04 0.1 undecidable manual S 66 32.9448 50 0.07 98
IV.FDMO.HHZ. 2024-04-18T04:03:03.09 0.1 undecidable manual S 21 30.2475 50 -0.18 96
IV.ATCC.EHZ. 2024-04-18T04:03:02.51 0.3 undecidable manual P 330 51.6039 50 0.42 66
IV.CESI.HHZ. 2024-04-18T04:03:01.81 0.1 undecidable manual S 351 25.1526 50 -0.1 98
IV.LNSS.HHZ. 2024-04-18T04:03:00.64 0.1 undecidable manual S 161 20.9679 50 -0.14 98
IV.ASSB.HHZ. 2024-04-18T04:02:59.76 0.1 undecidable manual P 320 37.7289 50 -0.19 94
IV.MMO1.EHZ. 2024-04-18T04:02:59.32 0.1 undecidable manual P 66 32.9448 50 0.12 97
IV.MML1.EHZ. 2024-04-18T04:02:59.78 0.1 undecidable manual P 2 36.9297 50 -0.04 97
IV.ARRO.EHZ. 2024-04-18T04:02:58.37 0.1 undecidable manual P 215 27.2505 50 0.04 99
IV.CESI.HHZ. 2024-04-18T04:02:58.00 0.1 undecidable manual P 351 25.1526 50 -0.01 100
IV.NRCA.HHZ. 2024-04-18T04:02:58.76 0.1 undecidable manual S 66 14.1747 128 -0.12 100
IV.FDMO.HHZ. 2024-04-18T04:02:58.74 0.1 undecidable manual P 21 30.2475 50 -0.06 98
IV.LNSS.HHZ. 2024-04-18T04:02:57.44 0.1 undecidable manual P 161 20.9679 50 0.08 99
IV.GAVE.EHZ. 2024-04-18T04:02:57.89 0.1 undecidable manual S 207 11.0778 134 -0.18 99
IV.NRCA.HHZ. 2024-04-18T04:02:56.39 0.1 positive manual P 66 14.1747 128 0.13 99
IV.GAVE.EHZ. 2024-04-18T04:02:55.98 0.1 undecidable manual P 207 11.0778 134 0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.HNN. ML:1.3 0.00020400000000000003 0.74 AML other m 2024-04-18T04:02:55.55
IV.GAVE.EHE. ML:1.5 0.0003705 0.2 AML other m 2024-04-18T04:02:58.26
IV.GAVE.HNE. ML:1.6 0.00042300000000000004 0.2 AML other m 2024-04-18T04:02:58.26
IV.GAVE.EHN. ML:1.5 0.000352 0.52 AML other m 2024-04-18T04:02:58.51
IV.NRCA.HHE. ML:1.2 0.000157 1.44 AML other m 2024-04-18T04:02:58.27
IV.NRCA.HHN. ML:1.3 0.00020999999999999998 0.08 AML other m 2024-04-18T04:02:59.09
IV.LNSS.HHE. ML:1.3 0.0001275 0.1 AML other m 2024-04-18T04:03:01.39
IV.LNSS.HHN. ML:1.0 0.00007305 1.16 AML other m 2024-04-18T04:03:01.37
IV.CESI.HHN. ML:1.0 0.00005695 1 AML other m 2024-04-18T04:03:02.14
IV.CESI.HHE. ML:1.0 0.00005675 0.98 AML other m 2024-04-18T04:03:02.15
IV.FDMO.HHN. ML:0.8 0.000029049999999999998 1.4 AML other m 2024-04-18T04:03:03.73
IV.FDMO.HHE. ML:0.9 0.0000359 0.18 AML other m 2024-04-18T04:03:04.25
IV.MMO1.EHE. ML:1.0 0.00004305 1.2 AML other m 2024-04-18T04:03:04.26
IV.MMO1.EHN. ML:1.0 0.00004215 0.42 AML other m 2024-04-18T04:03:06.74
IV.ATCC.EHE. ML:1.3 0.000044999999999999996 1 AML other m 2024-04-18T04:03:12.58
IV.ATCC.EHN. ML:1.3 0.00005185000000000001 0.66 AML other m 2024-04-18T04:03:14.59
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