Earthquake with magnitude of ML 1.1 on date 16-05-2024 and time 04:33:36 (Italy) in region 2 km NE Spoleto (PG)

A magnitude ML 1.1 earthquake occured in region: 2 km NE Spoleto (PG), on

  • 16-05-2024 02:33:36 (UTC)
  • 16-05-2024 04:33:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7520, 12.7480 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
Spoleto PG 2 38218 38218
Sant'Anatolia di Narco PG 8 564 38782
Scheggino PG 8 461 39243
Campello sul Clitunno PG 8 2442 41685
Vallo di Nera PG 10 364 42049
Castel Ritaldi PG 10 3278 45327
Trevi PG 14 8469 53796
Ferentillo TR 15 1913 55709
Cerreto di Spoleto PG 16 1075 56784
Poggiodomo PG 16 117 56901
Giano dell'Umbria PG 17 3846 60747
Montefranco TR 17 1276 62023
Montefalco PG 18 5679 67702
Acquasparta TR 18 4778 72480
Massa Martana PG 19 3770 76250
Arrone TR 19 2763 79013

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Terni (111501 inhabitants)
23 Km S of Foligno (57155 inhabitants)
49 Km SE of Perugia (166134 inhabitants)
64 Km NE of Viterbo (67173 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
79 Km W of Teramo (54892 inhabitants)
84 Km N of Guidonia Montecelio (88673 inhabitants)
88 Km N of Tivoli (56533 inhabitants)
98 Km N of Roma (2864731 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 1.1 2024-05-16
02:33:36
42.7517 12.7483 11 2024-05-16
02:39:07
Sala Sismica INGV-Roma 127760431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-16 02:33:36 ± 0.05
Latitude 42.7517 ± 0.0036
Longitude 12.7483 ± 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 127760431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 512
Semi-minor axis of confidence ellipse (meter) 206
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 15
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) 0.44876
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 127760431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-16 02:39:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2024-05-16T02:33:52.81 0.3 undecidable manual S 71 49.8168 50 0.34 67
IV.MML1.EHZ. 2024-05-16T02:33:51.23 3.0 undecidable manual S 0.67 0
IV.ASSB.HHZ. 2024-05-16T02:33:48.05 0.3 undecidable manual S 347 33.0447 50 0.05 73
IV.CESI.HHZ. 2024-05-16T02:33:47.21 0.6 undecidable manual S 24 30.8469 50 -0.19 48
IV.NRCA.HHZ. 2024-05-16T02:33:47.28 0.6 undecidable manual S 73 31.1466 50 -0.2 47
IV.LNSS.HHZ. 2024-05-16T02:33:46.79 0.1 undecidable manual S 125 28.9488 50 -0.12 97
IV.MMO1.EHZ. 2024-05-16T02:33:45.72 0.1 undecidable manual P 71 49.8168 50 -0.05 95
IV.SMA1.EHZ. 2024-05-16T02:33:45.65 3.0 undecidable manual P -0.42 0
IV.MOMA.HHZ. 2024-05-16T02:33:43.03 0.3 undecidable manual S 292 15.6732 124 -0.14 74
IV.ASSB.HHZ. 2024-05-16T02:33:43.25 0.1 undecidable manual P 347 33.0447 50 0.06 97
IV.LNSS.HHZ. 2024-05-16T02:33:42.60 0.1 undecidable manual P 125 28.9488 50 0.05 98
IV.GAVE.EHZ. 2024-05-16T02:33:42.53 0.3 undecidable manual S 119 13.5753 128 -0.07 75
IV.CESI.HHZ. 2024-05-16T02:33:42.83 0.1 undecidable manual P 24 30.8469 50 -0.01 99
IV.NRCA.HHZ. 2024-05-16T02:33:42.80 0.6 negative manual P 73 31.1466 50 -0.09 49
IV.CESX.HHZ. 2024-05-16T02:33:41.46 1.0 undecidable manual P 220 20.6682 117 0.2 24
IV.ARRO.EHZ. 2024-05-16T02:33:41.97 3.0 undecidable manual P 0.34 0
IV.GAVE.EHZ. 2024-05-16T02:33:40.16 0.1 undecidable manual P 119 13.5753 128 0.09 100
IV.MOMA.HHZ. 2024-05-16T02:33:40.47 0.3 positive manual P 292 15.6732 124 0.07 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.2 0.00015 1.22 AML other m 2024-05-16T02:33:42.17
IV.MOMA.HHN. ML:1.1 0.0001225 0.14 AML other m 2024-05-16T02:33:43.46
IV.MOMA.HHE. ML:1.1 0.0001275 0.6 AML other m 2024-05-16T02:33:43.61
IV.GAVE.EHN. ML:1.0 0.0000987 0.58 AML other m 2024-05-16T02:33:44.98
IV.MML1.EHE. ML:1.2 0.0000492 0.42 AML other m 2024-05-16T02:33:59.59
IV.MML1.EHN. ML:1.0 0.000032344999999999996 1.58 AML other m 2024-05-16T02:34:04.98
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