Earthquake 5 km SE Cerreto di Spoleto (PG), Magnitude ML 1.1, 3 May 2024 time 09:28:43 (Timezone Italy)

A magnitude ML 1.1 earthquake occured in region: 5 km SE Cerreto di Spoleto (PG), on

03-05-2024 07:28:43 (UTC)
03-05-2024 09:28:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7870, 12.9500 at 10 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.

Did you feel it? Fill in the questionnaire.

Display location by

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).

Municipality	Region	Distance (km)	Inhabitants	Cumulative Inhabitants
Cerreto di Spoleto	PG	5	1075	1075
Vallo di Nera	PG	7	364	1439
Poggiodomo	PG	8	117	1556
Cascia	PG	9	3217	4773
Sant'Anatolia di Narco	PG	11	564	5337
Sellano	PG	12	1079	6416
Norcia	PG	12	4957	11373
Scheggino	PG	13	461	11834
Preci	PG	13	724	12558
Campello sul Clitunno	PG	15	2442	15000
Monteleone di Spoleto	PG	15	599	15599
Spoleto	PG	18	38218	53817
Trevi	PG	19	8469	62286
Visso	MC	20	1107	63393

Municipalities with at least 50000 inhabitants

An earthquake occurred to

28 Km SE of Foligno (57155 inhabitants)

35 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)

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

Not available maps for this sismic event.

Seismic hazard

Not available maps for this sismic event.

Shakemap

Not available maps for this sismic event.

Felt maps

Not available maps for this sismic event.

Locations history

Type	Magnitude	Date and Time (UTC)	Latitude	Longitude	Depth (km)	Published time (UTC)	Author	Location ID
Reviewed Rev100	ML 1.1	2024-05-03 07:28:43	42.7872	12.9502	10	2024-05-03 07:43:56	Sala Sismica INGV-Roma	127347951

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2024-05-03 07:28:43 ± 0.1
Latitude	42.7872 ± 0.0036
Longitude	12.9502 ± 0.0074
Depth (km)	10 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	100 -> SURVEY-INGV
Event type	earthquake
Origin ID	127347951

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	502
Semi-minor axis of confidence ellipse (meter)	372
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	273
Circular confidence region, given by single value of horizontal uncertainty (meter)	500.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	121
Number of associated phases, regardless of their use for origin computation	31
Number of defining phases	15
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.19
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.25811
Number of stations at which the event was observed	24
Number of stations from which data was used for origin computation	8

Magnitude information

ML:1.1

Field	Value
Value	1.1
Uncertainty	0.2
Num. used stations	12
Type of magnitude	ML
Reference to an origin	127347951
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2024-05-03 07:43:56

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.ECTS.HHZ.	2024-05-03T07:30:58.29	3.0	undecidable	manual	Sn				-8.94	0
IV.MCRV.HHZ.	2024-05-03T07:30:24.16	3.0	undecidable	manual	Sg				19.709999	0
IV.GIB.HHZ.	2024-05-03T07:30:08.89	3.0	undecidable	manual	Pg				16.459999	0
IV.CAR1.HNZ.	2024-05-03T07:30:01.25	3.0	undecidable	manual	Pg				15.76	0
7C.SPAOL.HNZ.	2024-05-03T07:29:58.65	3.0	negative	manual	Pn				-2.7	0
IV.BRMO.HHZ.	2024-05-03T07:29:54.40	3.0	undecidable	manual	Sn				2.55	0
IV.CIGN.HHZ.	2024-05-03T07:29:47.76	3.0	undecidable	manual	Sn				2.82	0
XE.SHEVA.HHZ.	2024-05-03T07:29:44.18	3.0	undecidable	manual	Pn				5.32	0
OX.MPRI.HHZ.	2024-05-03T07:29:42.05	3.0	undecidable	manual	Sg				1.86	0
IV.MRGE.HHZ.	2024-05-03T07:29:36.10	3.0	undecidable	manual	Pn				5.49	0
IV.VARE.HHZ.	2024-05-03T07:29:33.77	3.0	positive	manual	Pg				16.08	0
IV.SACR.HHZ.	2024-05-03T07:29:20.01	3.0	positive	manual	Pg				7.68	0
IV.VAGA.HHZ.	2024-05-03T07:29:12.85	3.0	positive	manual	Pg				3.54	0
IV.BDI.HHZ.	2024-05-03T07:29:05.70	3.0	undecidable	manual	S				-1.01	0
IV.OPPE.HHZ.	2024-05-03T07:28:56.21	3.0	undecidable	manual	Pn				-0.89	0
7F.SIB1.HNN.	2024-05-03T07:28:53.91	0.6	undecidable	manual	S	65	28.6491	50	-0.3	46
IV.MC2.EHE.	2024-05-03T07:28:52.76	0.6	undecidable	manual	S	55	23.8539	112	0.03	49
IV.CESI.HNE.	2024-05-03T07:28:52.63	0.6	undecidable	manual	S	351	24.4533	112	-0.29	46
IV.LNSS.HHZ.	2024-05-03T07:28:51.81	0.6	undecidable	manual	S	160	21.7671	114	-0.25	47
7F.SIB1.HNN.	2024-05-03T07:28:50.00	0.1	undecidable	manual	P	65	28.6491	50	0.19	94
IV.NRCA.HHZ.	2024-05-03T07:28:49.86	0.6	undecidable	manual	S	69	14.2746	124	0.06	49
IV.GAVE.EHZ.	2024-05-03T07:28:49.01	0.6	undecidable	manual	S	203	11.4774	130	-0.01	50
IV.MC2.EHE.	2024-05-03T07:28:48.80	0.1	undecidable	manual	P	55	23.8539	112	-0.16	95
IV.CESI.HNE.	2024-05-03T07:28:48.90	0.1	undecidable	manual	P	351	24.4533	112	-0.17	95
IV.LNSS.HHZ.	2024-05-03T07:28:48.32	0.6	undecidable	manual	P	160	21.7671	114	-0.25	47
IV.FEMA.HNZ.	2024-05-03T07:28:48.80	0.1	undecidable	manual	P	23	21.0678	115	0.36	92
IV.GAVE.EHZ.	2024-05-03T07:28:47.00	0.1	positive	manual	P	203	11.4774	130	0.19	97
ZO.PDN12.EHN.	2024-05-03T07:28:47.36	0.6	undecidable	manual	S	324	4.5954	155	-0.16	49
IV.NRCA.HHZ.	2024-05-03T07:28:47.36	0.1	positive	manual	P	69	14.2746	124	0.09	98
ZO.PDN12.EHN.	2024-05-03T07:28:46.04	0.1	undecidable	manual	P	324	4.5954	155	0.09	100
IV.OSSC.HHZ.	2024-05-03T07:28:44.83	3.0	undecidable	manual	P				2.47	0

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.GAVE.EHN.	ML:1.1	0.000166	0.32	AML	other	m	2024-05-03T07:28:49.29
IV.GAVE.EHE.	ML:1.2	0.0002055	0.1	AML	other	m	2024-05-03T07:28:49.46
IV.NRCA.HHN.	ML:0.9	0.00007539999999999999	1.86	AML	other	m	2024-05-03T07:28:49.93
IV.NRCA.HHE.	ML:1.1	0.00011999999999999999	0.74	AML	other	m	2024-05-03T07:28:50.93
IV.GAVE.HNE.	ML:1.3	0.00022516170000000003	0.11	AML	other	m	2024-05-03T07:28:49.46
IV.GAVE.HNN.	ML:1.1	0.00015186359999999998	0.84	AML	other	m	2024-05-03T07:28:49.68
IV.NRCA.HNE.	ML:1.1	0.00013158514999999998	0.18	AML	other	m	2024-05-03T07:28:49.93
IV.NRCA.HNN.	ML:1.1	0.00011570639999999998	0.68	AML	other	m	2024-05-03T07:28:50.38
IV.LNSS.HNE.	ML:1.1	0.00008828812	1.15	AML	other	m	2024-05-03T07:28:52.21
IV.LNSS.HNN.	ML:1.3	0.00015236495	0.99	AML	other	m	2024-05-03T07:28:52.46
IV.LNSS.HHE.	ML:0.7	0.000036299985	0.16	AML	other	m	2024-05-03T07:28:52.05
IV.LNSS.HHN.	ML:0.9	0.000060924235	1.4	AML	other	m	2024-05-03T07:28:51.87

TDMT - Time Domain Moment Tensor

Not available TDMT solution for this seismic event.

Fault Plane solutions in the area

Not available maps for this sismic event.

Download

Type	Description	Link
QuakeML - small	Event, Origin, FocalMechanism	Download
QuakeML - full	Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude	Download

Earthquake with magnitude of ML 1.1 on date 03-05-2024 and time 09:28:43 (Italy) in region 5 km SE Cerreto di Spoleto (PG)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:1.1