Earthquake with magnitude of ML 1.6 on date 23-04-2024 and time 23:39:44 (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 23:39:44 (UTC)
  • 24-04-2024 01:39:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7920, 12.9530 at 13 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 8 364 1439
Poggiodomo PG 9 117 1556
Cascia PG 10 3217 4773
Sellano PG 11 1079 5852
Norcia PG 12 4957 10809
Sant'Anatolia di Narco PG 12 564 11373
Preci PG 12 724 12097
Scheggino PG 13 461 12558
Campello sul Clitunno PG 15 2442 15000
Monteleone di Spoleto PG 16 599 15599
Spoleto PG 19 38218 53817
Visso MC 19 1107 54924
Trevi PG 19 8469 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)
58 Km SE of Perugia (166134 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
63 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
23:39:44
42.7918 12.9532 13 2024-04-24
00:03:43
Sala Sismica INGV-Roma 127021121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-23 23:39:44 ± 0.04
Latitude 42.7918 ± 0.0018
Longitude 12.9532 ± 0.0025
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127021121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 239
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35163
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 127021121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-24 00:03:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZOVE.EHZ. 2024-04-23T23:40:28.01 3.0 negative manual Pn -1.46 0
IV.CRE.HHZ. 2024-04-23T23:40:20.00 3.0 undecidable manual S -1.5 0
IV.FNVD.HHZ. 2024-04-23T23:40:18.42 3.0 undecidable manual Pn 1.97 0
IV.SEI.HHZ. 2024-04-23T23:40:16.14 3.0 negative manual Pg 2.43 0
IV.VMGN.HHZ. 2024-04-23T23:40:15.67 3.0 negative manual Pg 4.13 0
IV.VISG.HHZ. 2024-04-23T23:40:14.22 3.0 undecidable manual Pn -0.4 0
IV.LMD.HHZ. 2024-04-23T23:40:12.35 3.0 negative manual Pn 0.58 0
IV.ARVD.HHZ. 2024-04-23T23:39:58.30 3.0 negative manual P -0.4 0
IV.SSFR.HHZ. 2024-04-23T23:39:58.19 3.0 negative manual P 0.43 0
IV.CING.HHZ. 2024-04-23T23:39:56.69 3.0 negative manual P -0.27 0
IV.ASSB.HHZ. 2024-04-23T23:39:56.93 0.6 undecidable manual S 319 36.741 94 -0.02 49
IV.CESX.HHZ. 2024-04-23T23:39:56.43 0.6 undecidable manual S 236 36.1416 94 -0.37 45
IV.MML1.HNE. 2024-04-23T23:39:56.88 0.6 undecidable manual S 2 35.742 94 0.2 47
7F.SIB2.EHN. 2024-04-23T23:39:55.24 0.6 undecidable manual S 69 30.5472 95 -0.08 48
IV.MOMA.HHZ. 2024-04-23T23:39:55.79 0.6 undecidable manual S 273 31.2465 95 0.3 46
IV.FIAM.HHZ. 2024-04-23T23:39:55.31 3.0 negative manual P -0.49 0
IV.ARRO.EHZ. 2024-04-23T23:39:54.57 0.6 undecidable manual S 213 28.1496 96 -0.09 48
IV.MF5.EHZ. 2024-04-23T23:39:54.35 3.0 undecidable manual P 0.77 0
7F.SIB3.EHN. 2024-04-23T23:39:54.24 0.6 undecidable manual S 70 27.3504 97 -0.23 47
IV.FDMO.HHZ. 2024-04-23T23:39:54.98 0.6 undecidable manual S 22 29.2485 96 0.01 49
IV.SNTG.HHZ. 2024-04-23T23:39:54.04 3.0 negative manual P -0.17 0
IV.GUMA.HHZ. 2024-04-23T23:39:53.31 3.0 negative manual P 0.34 0
IV.LNSS.HHZ. 2024-04-23T23:39:53.02 0.6 undecidable manual S 161 22.1556 100 -0.06 49
IV.MC2.EHZ. 2024-04-23T23:39:53.76 0.6 undecidable manual S 55 23.3544 99 0.36 46
IV.CESI.HHZ. 2024-04-23T23:39:53.36 0.6 undecidable manual S 351 23.9538 99 -0.21 48
IV.ATCC.EHZ. 2024-04-23T23:39:53.84 3.0 positive manual P -0.19 0
IV.RM33.EHZ. 2024-04-23T23:39:52.14 3.0 negative manual P -0.09 0
IV.CSP1.EHZ. 2024-04-23T23:39:52.23 0.6 undecidable manual P 31 39.0276 94 0.1 47
IV.SMA1.EHZ. 2024-04-23T23:39:52.17 3.0 negative manual P 0.27 0
IV.MMO1.EHZ. 2024-04-23T23:39:51.32 3.0 negative manual P 0.03 0
IV.ASSB.HHZ. 2024-04-23T23:39:51.56 0.3 positive manual P 319 36.741 94 -0.2 70
IV.CESX.HHZ. 2024-04-23T23:39:51.89 1.0 undecidable manual P 236 36.1416 94 0.21 23
IV.MML1.HNE. 2024-04-23T23:39:51.60 0.3 undecidable manual P 2 35.742 94 -0.01 73
IV.GAVE.EHZ. 2024-04-23T23:39:50.57 0.6 undecidable manual S 204 12.0768 123 0.01 50
IV.NRCA.HHZ. 2024-04-23T23:39:50.77 0.6 undecidable manual S 70 13.875 116 -0.22 49
IV.ARRO.EHZ. 2024-04-23T23:39:50.48 0.1 positive manual P 213 28.1496 96 0.03 98
7F.SIB3.EHN. 2024-04-23T23:39:50.35 0.3 undecidable manual P 70 27.3504 97 0.02 74
IV.FDMO.HHZ. 2024-04-23T23:39:50.62 0.3 positive manual P 22 29.2485 96 0 74
7F.SIB2.EHN. 2024-04-23T23:39:50.77 0.3 undecidable manual P 69 30.5472 95 -0.05 73
IV.MOMA.HHZ. 2024-04-23T23:39:50.98 1.0 undecidable manual P 273 31.2465 95 0.06 24
IV.MC2.EHZ. 2024-04-23T23:39:49.88 0.6 undecidable manual P 55 23.3544 99 0.17 48
IV.CESI.HHZ. 2024-04-23T23:39:49.79 0.1 positive manual P 351 23.9538 99 -0.02 99
IT.MTCL.HGN. 2024-04-23T23:39:49.53 0.3 undecidable manual P 10 22.755 100 -0.09 73
IV.LNSS.HHZ. 2024-04-23T23:39:49.62 0.1 positive manual P 161 22.1556 100 0.09 98
IV.GAVE.EHZ. 2024-04-23T23:39:48.14 0.1 positive manual P 204 12.0768 123 0.07 100
IV.NRCA.HHZ. 2024-04-23T23:39:48.38 0.1 negative manual P 70 13.875 116 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:2.0 0.0009319999999999999 1.12 AML other m 2024-04-23T23:39:50.63
IV.NRCA.HHN. ML:1.8 0.0005800000000000001 0.8 AML other m 2024-04-23T23:39:50.52
IV.GAVE.EHN. ML:1.9 0.0007880000000000001 1.54 AML other m 2024-04-23T23:39:50.20
IV.NRCA.HNE. ML:1.8 0.0005755000000000001 1.82 AML other m 2024-04-23T23:39:51.92
IV.NRCA.HNN. ML:1.9 0.0007015 1 AML other m 2024-04-23T23:39:51.52
IV.NRCA.HHE. ML:1.9 0.0006655 1.5 AML other m 2024-04-23T23:39:51.93
IV.LNSS.HHE. ML:1.8 0.000359 0.14 AML other m 2024-04-23T23:39:53.34
IV.CESI.HHN. ML:1.8 0.00034250000000000003 0.52 AML other m 2024-04-23T23:39:53.58
IV.LNSS.HHN. ML:1.7 0.0003035 0.28 AML other m 2024-04-23T23:39:53.64
IV.CESI.HHE. ML:1.5 0.00018099999999999998 1.04 AML other m 2024-04-23T23:39:54.93
IV.ARRO.EHN. ML:1.4 0.0001185 1.84 AML other m 2024-04-23T23:39:54.00
IV.FDMO.HHN. ML:1.7 0.0002305 0.12 AML other m 2024-04-23T23:39:55.15
IV.FDMO.HHE. ML:1.8 0.000316 0.36 AML other m 2024-04-23T23:39:55.12
IV.ARRO.EHE. ML:1.4 0.00011235000000000001 0.22 AML other m 2024-04-23T23:39:55.50
IV.MMO1.EHN. ML:1.5 0.00014050000000000003 1.26 AML other m 2024-04-23T23:39:56.96
IV.MOMA.HHN. ML:1.2 0.0000626 0.16 AML other m 2024-04-23T23:39:56.66
IV.MOMA.HHE. ML:1.2 0.00007085 1.44 AML other m 2024-04-23T23:39:56.73
IV.MMO1.EHE. ML:1.5 0.0001245 1.28 AML other m 2024-04-23T23:39:56.32
IV.ASSB.HHE. ML:1.4 0.0000923 1.12 AML other m 2024-04-23T23:39:57.57
IV.CESX.HHN. ML:1.4 0.00008325 0.38 AML other m 2024-04-23T23:39:57.21
IV.ASSB.HHN. ML:1.4 0.00009329999999999999 0.4 AML other m 2024-04-23T23:39:57.15
IV.CESX.HHE. ML:1.4 0.0000856 0.32 AML other m 2024-04-23T23:39:57.81
IV.RM33.EHN. ML:1.3 0.00007125000000000001 0.18 AML other m 2024-04-23T23:39:58.70
IV.SMA1.EHE. ML:1.4 0.00010005 1.06 AML other m 2024-04-23T23:39:59.89
IV.RM33.EHE. ML:1.4 0.00009655 0.22 AML other m 2024-04-23T23:39:59.41
IV.SMA1.EHN. ML:1.2 0.00005835 1.14 AML other m 2024-04-23T23:39:59.30
IV.SSFR.HHE. ML:1.4 0.0000392 1.76 AML other m 2024-04-23T23:40:08.08
IV.SSFR.HHN. ML:1.4 0.00003665 1.74 AML other m 2024-04-23T23:40:12.10
IV.LMD.HHN. ML:2.8 0.0002295 0.88 AML other m 2024-04-23T23:40:18.82
IV.LMD.HHE. ML:2.7 0.0001855 0.16 AML other m 2024-04-23T23:40:18.84
IV.VISG.HHE. ML:2.1 0.0000359 1 AML other m 2024-04-23T23:40:23.97
IV.VISG.HHN. ML:2.2 0.00004875 1.38 AML other m 2024-04-23T23:40:24.15
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