Earthquake with magnitude of ML 1.6 on date 23-04-2024 and time 23:34:34 (UTC) in region 4 km SE Cerreto di Spoleto (PG)

A magnitude ML 1.6 earthquake occured in region: 4 km SE Cerreto di Spoleto (PG), on

  • 23-04-2024 23:34:34 (UTC)
  • 24-04-2024 01:34:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7940, 12.9460 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 4 1075 1075
Vallo di Nera PG 7 364 1439
Poggiodomo PG 9 117 1556
Cascia PG 10 3217 4773
Sellano PG 11 1079 5852
Sant'Anatolia di Narco PG 11 564 6416
Norcia PG 12 4957 11373
Preci PG 12 724 12097
Scheggino PG 13 461 12558
Campello sul Clitunno PG 14 2442 15000
Monteleone di Spoleto PG 16 599 15599
Spoleto PG 18 38218 53817
Trevi PG 19 8469 62286
Visso MC 19 1107 63393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SE of Foligno (57155 inhabitants)
36 Km NE of Terni (111501 inhabitants)
57 Km SE of Perugia (166134 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
64 Km W of Teramo (54892 inhabitants)
81 Km NE of Viterbo (67173 inhabitants)
90 Km N of Guidonia Montecelio (88673 inhabitants)
93 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 1.6 2024-04-23
23:34:34
42.7943 12.9457 11 2024-04-23
23:40:11
Sala Sismica INGV-Roma 127020581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-23 23:34:34 ± 0.05
Latitude 42.7943 ± 0.0036
Longitude 12.9457 ± 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 127020581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
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 45
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35253
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 127020581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-23 23:40:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VITU.HHZ. 2024-04-23T23:35:41.38 3.0 undecidable manual Sg 7.47 0
IV.PIEI.HHZ. 2024-04-23T23:35:03.42 3.0 undecidable manual S 0.34 0
IV.ATMI.HHZ. 2024-04-23T23:35:00.82 3.0 undecidable manual S -0.06 0
IV.ATVO.HHZ. 2024-04-23T23:35:00.32 3.0 undecidable manual S 0.26 0
IV.CING.HHZ. 2024-04-23T23:34:56.97 3.0 undecidable manual S 0.06 0
IV.FIAM.HHZ. 2024-04-23T23:34:54.31 3.0 undecidable manual S -0.27 0
IV.NARO.HHZ. 2024-04-23T23:34:51.15 3.0 positive manual P -0.56 0
IV.PIEI.HHZ. 2024-04-23T23:34:50.52 3.0 undecidable manual P -0.1 0
IV.ARVD.HHZ. 2024-04-23T23:34:48.60 3.0 negative manual P -0.27 0
IV.SSFR.HHZ. 2024-04-23T23:34:47.69 3.0 negative manual P -0.24 0
IV.CING.HHZ. 2024-04-23T23:34:46.97 3.0 positive manual P -0.18 0
IV.CESX.HHZ. 2024-04-23T23:34:46.70 0.6 undecidable manual S 235 35.8419 90 -0.26 46
IV.ASSB.HHZ. 2024-04-23T23:34:46.75 0.6 undecidable manual S 320 36.0417 90 -0.29 46
IV.FOSV.EHZ. 2024-04-23T23:34:46.69 3.0 negative manual P 1.23 0
IV.FDMO.HHZ. 2024-04-23T23:34:45.21 0.6 undecidable manual S 23 29.2485 90 0 49
IV.TERO.HHZ. 2024-04-23T23:34:45.72 3.0 undecidable manual P 0.31 0
IV.FIAM.HHZ. 2024-04-23T23:34:45.63 3.0 undecidable manual P -0.21 0
IV.MF5.EHZ. 2024-04-23T23:34:44.82 3.0 undecidable manual P 1.03 0
7F.SIB3.EHZ. 2024-04-23T23:34:44.62 0.6 undecidable manual S 71 27.8499 91 -0.23 47
IV.SNTG.HHZ. 2024-04-23T23:34:44.27 3.0 undecidable manual P -0.15 0
IV.ARRO.EHZ. 2024-04-23T23:34:44.69 0.6 undecidable manual S 212 28.0497 91 -0.2 47
IT.MTCL.HGZ. 2024-04-23T23:34:43.29 0.6 undecidable manual S 11 22.5552 91 -0.14 48
IV.CESI.HHZ. 2024-04-23T23:34:43.68 0.6 undecidable manual S 352 23.5542 91 -0.03 50
IV.GUMA.HHZ. 2024-04-23T23:34:43.55 3.0 undecidable manual P 0.35 0
IV.RM33.EHZ. 2024-04-23T23:34:42.36 3.0 positive manual P 0.01 0
IV.MML1.EHZ. 2024-04-23T23:34:42.02 3.0 negative manual P 0.14 0
IV.ATCC.EHZ. 2024-04-23T23:34:42.60 3.0 positive manual P -1.61 0
IV.CSP1.EHZ. 2024-04-23T23:34:42.64 1.0 undecidable manual P 32 39.1275 90 0.24 23
IV.SMA1.EHZ. 2024-04-23T23:34:42.47 3.0 negative manual P 0.4 0
IV.CESX.HHZ. 2024-04-23T23:34:42.24 1.0 undecidable manual P 235 35.8419 90 0.35 23
IV.MMO1.EHZ. 2024-04-23T23:34:41.65 3.0 positive manual P 0.1 0
ZO.PDN11.EHE. 2024-04-23T23:34:41.16 0.6 undecidable manual S 95 14.2746 97 -0.06 50
IV.ASSB.HHZ. 2024-04-23T23:34:41.87 0.1 positive manual P 320 36.0417 90 -0.06 97
IV.NRCA.HHZ. 2024-04-23T23:34:40.89 0.6 undecidable manual S 72 14.3745 96 -0.36 47
IV.ARRO.EHZ. 2024-04-23T23:34:40.77 0.1 positive manual P 212 28.0497 91 0.08 98
IV.CESI.HHZ. 2024-04-23T23:34:40.10 0.1 positive manual P 352 23.5542 91 0.09 98
IV.FDMO.HHZ. 2024-04-23T23:34:40.93 0.1 positive manual P 23 29.2485 90 0.05 98
IV.MOMA.HHZ. 2024-04-23T23:34:40.74 3.0 positive manual P -0.31 0
IV.GAVE.EHZ. 2024-04-23T23:34:40.39 0.6 undecidable manual S 200 12.0768 109 -0.26 49
7F.SIB3.EHZ. 2024-04-23T23:34:40.73 0.1 undecidable manual P 71 27.8499 91 0.06 99
IT.MTCL.HGZ. 2024-04-23T23:34:39.82 0.3 undecidable manual P 11 22.5552 91 -0.03 75
IV.LNSS.HHZ. 2024-04-23T23:34:39.92 3.0 positive manual P 0.06 0
ZO.PDN11.EHE. 2024-04-23T23:34:38.73 0.3 undecidable manual P 95 14.2746 97 0.16 74
IV.GAVE.EHZ. 2024-04-23T23:34:38.44 0.1 positive manual P 200 12.0768 109 0.19 98
IV.NRCA.HHZ. 2024-04-23T23:34:38.66 0.1 negative manual P 72 14.3745 96 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:2.2 0.0015049999999999998 1.14 AML other m 2024-04-23T23:34:40.37
IV.GAVE.HNE. ML:2.2 0.00158 1.14 AML other m 2024-04-23T23:34:40.37
IV.GAVE.EHN. ML:2.0 0.00123 0.74 AML other m 2024-04-23T23:34:41.50
IV.GAVE.HNN. ML:1.6 0.0004575 0.74 AML other m 2024-04-23T23:34:41.50
IV.NRCA.HHN. ML:2.0 0.000876 1.2 AML other m 2024-04-23T23:34:41.84
IV.NRCA.HNN. ML:1.9 0.0007515000000000001 1.2 AML other m 2024-04-23T23:34:41.84
IV.NRCA.HNE. ML:2.0 0.00107 0.52 AML other m 2024-04-23T23:34:41.24
IV.NRCA.HHE. ML:2.0 0.0010350000000000001 0.52 AML other m 2024-04-23T23:34:41.24
IV.LNSS.HHE. ML:1.7 0.00033999999999999997 0.16 AML other m 2024-04-23T23:34:43.65
IV.CESI.HHN. ML:1.9 0.00044750000000000004 1.48 AML other m 2024-04-23T23:34:43.90
IV.LNSS.HHN. ML:1.7 0.000307 0.32 AML other m 2024-04-23T23:34:43.95
IV.CESI.HHE. ML:1.5 0.000186 0.08 AML other m 2024-04-23T23:34:44.25
IV.ARRO.EHE. ML:1.6 0.00017749999999999998 0.22 AML other m 2024-04-23T23:34:45.10
IV.ARRO.EHN. ML:1.5 0.00017099999999999998 0.16 AML other m 2024-04-23T23:34:45.30
IV.FDMO.HHE. ML:2.0 0.0004755 0.36 AML other m 2024-04-23T23:34:45.44
IV.FDMO.HHN. ML:1.8 0.000301 0.32 AML other m 2024-04-23T23:34:45.47
IV.MMO1.EHN. ML:1.6 0.0001685 0.74 AML other m 2024-04-23T23:34:46.28
IV.MMO1.EHE. ML:1.5 0.0001258 0.14 AML other m 2024-04-23T23:34:46.63
IV.ASSB.HHE. ML:1.5 0.00013550000000000001 1.12 AML other m 2024-04-23T23:34:47.89
IV.ASSB.HHN. ML:1.6 0.0001685 0.2 AML other m 2024-04-23T23:34:47.38
IV.MML1.EHN. ML:1.6 0.000154 0.54 AML other m 2024-04-23T23:34:47.65
IV.MML1.EHE. ML:1.6 0.00016749999999999998 0.54 AML other m 2024-04-23T23:34:47.65
IV.MOMA.HHE. ML:1.3 0.0000942 0.88 AML other m 2024-04-23T23:34:47.73
IV.CESX.HHN. ML:1.6 0.0001535 0.42 AML other m 2024-04-23T23:34:48.32
IV.MOMA.HHN. ML:1.3 0.0000965 0.18 AML other m 2024-04-23T23:34:48.23
IV.CESX.HHE. ML:1.5 0.000129 0.34 AML other m 2024-04-23T23:34:48.11
IV.RM33.EHN. ML:1.4 0.0000937 0.74 AML other m 2024-04-23T23:34:49.01
IV.RM33.EHE. ML:1.6 0.00014050000000000003 0.24 AML other m 2024-04-23T23:34:49.83
IV.SMA1.EHE. ML:1.5 0.000127 0.84 AML other m 2024-04-23T23:34:50.60
IV.SMA1.EHN. ML:1.3 0.00008074999999999998 1.16 AML other m 2024-04-23T23:34:50.69
IV.GUMA.HHN. ML:1.7 0.00014050000000000003 0.52 AML other m 2024-04-23T23:34:51.61
IV.GUMA.HHE. ML:1.8 0.0001905 0.42 AML other m 2024-04-23T23:34:52.85
IV.SNTG.HHE. ML:1.2 0.00004585 0.08 AML other m 2024-04-23T23:34:53.12
IV.SNTG.HHN. ML:1.2 0.00004095 1.26 AML other m 2024-04-23T23:34:53.13
IV.CING.HHN. ML:1.4 0.000040300000000000004 0.7 AML other m 2024-04-23T23:34:58.91
IV.CING.HHE. ML:1.4 0.000045900000000000004 0.42 AML other m 2024-04-23T23:34:59.53
IV.SSFR.HHE. ML:1.5 0.00005675 0.18 AML other m 2024-04-23T23:35:00.79
IV.SSFR.HHN. ML:1.4 0.000045950000000000006 0.28 AML other m 2024-04-23T23:35:02.42
IV.ATMI.HHE. ML:1.7 0.00006775000000000001 0.36 AML other m 2024-04-23T23:35:04.31
IV.ATMI.HHN. ML:1.8 0.00007955 0.82 AML other m 2024-04-23T23:35:05.70
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