Earthquake Costa Marchigiana Pesarese (Pesaro-Urbino), Magnitude ML 1.8, 30 January 2023 time 04:13:56 (Timezone UTC)

A magnitude ML 1.8 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

30-01-2023 04:13:56 (UTC)
30-01-2023 05:13:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9840, 13.2660 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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Display location by

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to

25 Km NE of Fano (60888 inhabitants)

29 Km E of Pesaro (94582 inhabitants)

46 Km NW of Ancona (100861 inhabitants)

57 Km E of Rimini (147750 inhabitants)

84 Km E of Cesena (96758 inhabitants)

98 Km E of Ravenna (159116 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
Bulletin Rev1000	ML 1.8	2023-01-30 04:13:56	43.9842	13.2662	8	2024-03-01 17:18:02	Bollettino Sismico Italiano INGV	116282731
Reviewed Rev100	ML 1.7	2023-01-30 04:13:56	43.9863	13.2908	8	2023-01-30 04:25:53	Sala Sismica INGV-Roma	113901711

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2023-01-30 04:13:56 ± 0.36
Latitude	43.9842 ± 0.0144
Longitude	13.2662 ± 0.0150
Depth (km)	8 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	earthquake
Origin ID	116282731

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	1729
Semi-minor axis of confidence ellipse (meter)	928
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	210
Circular confidence region, given by single value of horizontal uncertainty (meter)	1730.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	249
Number of associated phases, regardless of their use for origin computation	32
Number of defining phases	29
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.39
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	1.15473
Number of stations at which the event was observed	22
Number of stations from which data was used for origin computation	20

Magnitudes information

ML:1.7

Field	Value
Value	1.7
Uncertainty	0.3
Num. used stations	8
Type of magnitude	ML
Reference to an origin	113901711
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2023-01-30 04:25:53

ML:1.8

Field	Value
Value	1.8
Uncertainty	0.5
Num. used stations	9
Type of magnitude	ML
Reference to an origin	116282731
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2023-08-10 10:09:09

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.TRIF.CHZ.	2023-01-30T04:14:30.38	3.0	undecidable	manual	S					0
IV.TRIF.CHZ.	2023-01-30T04:14:28.55	3.0	undecidable	manual	P					0
IV.FROS.CHZ.	2023-01-30T04:14:28.00	3.0	positive	manual	Pn				0.13	0
IV.NRCA.HHZ.	2023-01-30T04:14:18.48	0.3	undecidable	manual	P	186	128.1717	50	0.5	75
IV.MF5.EHZ.	2023-01-30T04:14:16.71	0.3	undecidable	manual	P	172	111.5994	50	1.29	55
IV.CSP1.EHZ.	2023-01-30T04:14:14.96	0.3	undecidable	manual	P	183	99.123	50	1.47	51
Y1.T1714.EHE.	2023-01-30T04:14:14.75	0.6	undecidable	manual	S	169	57.2982	50	-0.07	62
IV.AOI.HHE.	2023-01-30T04:14:13.84	0.6	undecidable	manual	S	151	55.1004	50	-0.4	58
IV.ATPI.EHE.	2023-01-30T04:14:12.47	0.3	undecidable	manual	P	230	91.1421	50	0.21	86
IV.COR1.EHZ.	2023-01-30T04:14:12.09	0.6	undecidable	manual	S	209	44.5221	50	0.69	56
IV.ATPC.HHE.	2023-01-30T04:14:11.93	0.3	undecidable	manual	P	230	85.5477	50	0.52	81
Y1.T1742.EHZ.	2023-01-30T04:14:11.01	0.3	undecidable	manual	S	187	41.0256	50	0.53	90
IV.PIEI.HHZ.	2023-01-30T04:14:09.52	0.3	undecidable	manual	P	230	76.8675	50	-0.55	81
IV.CRTC.HNE.	2023-01-30T04:14:09.36	0.3	undecidable	manual	S	232	38.8278	50	-0.54	85
IV.PESA.HHZ.	2023-01-30T04:14:09.02	0.6	undecidable	manual	S	262	34.3434	50	0.33	61
IV.SSFR.HHN.	2023-01-30T04:14:09.16	0.6	undecidable	manual	P	213	72.0723	50	-0.17	60
Y1.T1743.HNZ.	2023-01-30T04:14:08.69	0.3	undecidable	manual	S	243	33.8439	104	0.16	95
IV.CING.HHZ.	2023-01-30T04:14:08.07	0.3	undecidable	manual	P	185	67.7766	50	-0.59	81
IV.FRON.EHZ.	2023-01-30T04:14:08.46	0.3	undecidable	manual	P	220	67.4769	50	-0.16	91
IV.SENI.EHZ.	2023-01-30T04:14:07.29	0.6	undecidable	manual	S	185	31.0467	105	-0.31	64
Y1.T1714.EHE.	2023-01-30T04:14:07.46	0.3	undecidable	manual	P	169	57.2982	50	0.41	88
Y1.T1741.HNZ.	2023-01-30T04:14:07.80	0.6	undecidable	manual	S	216	31.5462	105	0.03	65
IV.ARVD.HHE.	2023-01-30T04:14:06.65	0.3	undecidable	manual	P	206	59.8956	50	-0.8	76
IV.AOI.HHE.	2023-01-30T04:14:06.50	0.3	undecidable	manual	P	151	55.1004	50	-0.22	92
IV.MPAG.EHZ.	2023-01-30T04:14:06.20	0.3	undecidable	manual	P	226	56.499	50	-0.73	78
IV.CRTC.HNE.	2023-01-30T04:14:04.04	0.3	undecidable	manual	P	232	38.8278	50	-0.17	95
IV.COR1.EHZ.	2023-01-30T04:14:04.95	0.3	undecidable	manual	P	209	44.5221	50	-0.13	95
Y1.T1742.EHZ.	2023-01-30T04:14:04.41	0.3	undecidable	manual	P	187	41.0256	50	-0.14	96
IV.PESA.HHZ.	2023-01-30T04:14:03.99	0.3	undecidable	manual	P	262	34.3434	50	0.47	88
Y1.T1743.HNZ.	2023-01-30T04:14:03.26	0.3	undecidable	manual	P	243	33.8439	104	-0.17	98
IV.SENI.EHZ.	2023-01-30T04:14:02.60	0.3	undecidable	manual	P	185	31.0467	105	-0.29	96
Y1.T1741.HNZ.	2023-01-30T04:14:02.90	0.3	undecidable	manual	P	216	31.5462	105	-0.08	100

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.PESA.HHN.	ML:1.5	0.00013040985	1.76	AML	other	m	2023-01-30T04:14:10.94
IV.PESA.HHE.	ML:1.7	0.00021486475	0.9408	AML	other	m	2023-01-30T04:14:09.91
IV.COR1.HNE.	ML:2.3	0.00060104625	0.8512	AML	other	m	2023-01-30T04:14:13.01
IV.COR1.HNN.	ML:3.1	0.0038214639999999997	0.9728	AML	other	m	2023-01-30T04:14:13.55
IV.CSP1.EHE.	ML:1.9	0.00007868199500000001	1.6992	AML	other	m	2023-01-30T04:14:14.99
IV.PIEI.HHN.	ML:0.8	0.000011997919999999999	0.3808	AML	other	m	2023-01-30T04:14:22.56
IV.PIEI.HHE.	ML:1.0	0.000017092309	0.2624	AML	other	m	2023-01-30T04:14:27.72
IV.PIEI.HNN.	ML:1.9	0.000117670045	0.7616	AML	other	m	2023-01-30T04:14:30.54
IV.PIEI.HNE.	ML:1.8	0.00010116943499999999	0.5824	AML	other	m	2023-01-30T04:14:39.64

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 1.8 on date 30-01-2023 and time 04:13:56 (UTC) in region Costa Marchigiana Pesarese (Pesaro Urbino)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:1.7

ML:1.8