Earthquake with magnitude of ML 1.5 on date 29-03-2023 and time 09:18:44 (UTC) in region 7 km W Pergola (PU)

A magnitude ML 1.5 earthquake occured in region: 7 km W Pergola (PU), on

  • 29-03-2023 09:18:44 (UTC)
  • 29-03-2023 11:18:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5760, 12.7560 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pergola PU 7 6333 6333
Frontone PU 7 1300 7633
Acqualagna PU 8 4393 12026
Cagli PU 9 8731 20757
Serra Sant'Abbondio PU 10 1027 21784
Fratte Rosa PU 13 966 22750
Fossombrone PU 13 9575 32325
Fermignano PU 14 8596 40921
Sant'Ippolito PU 15 1563 42484
Cantiano PU 15 2245 44729
San Lorenzo in Campo PU 16 3414 48143
Arcevia AN 17 4612 52755
Sassoferrato AN 18 7285 60040
Barchi PU 18 967 61007
Isola del Piano PU 18 594 61601
Castelleone di Suasa AN 18 1676 63277
Montefelcino PU 19 2671 65948
Urbino PU 19 15019 80967
Piobbico PU 20 2029 82996

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Fano (60888 inhabitants)
39 Km SW of Pesaro (94582 inhabitants)
56 Km S of Rimini (147750 inhabitants)
60 Km NE of Perugia (166134 inhabitants)
62 Km W of Ancona (100861 inhabitants)
69 Km N of Foligno (57155 inhabitants)
71 Km E of Arezzo (99543 inhabitants)
75 Km SE of Cesena (96758 inhabitants)
92 Km SE of Forlì (117913 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
Bulletin
Rev1000
ML 1.5 2023-03-29
09:18:44
43.5763 12.7563 10 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116483871
Reviewed
Rev100
ML 1.5 2023-03-29
09:18:44
43.5782 12.7548 10 2023-03-29
09:24:43
Sala Sismica INGV-Roma 115843631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-29 09:18:44 ± 0.05
Latitude 43.5763 ± 0.0027
Longitude 12.7563 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116483871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
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 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.59085
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 116483871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 09:32:35

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 115843631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-29 09:24:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2023-03-29T09:18:58.30 1.0 undecidable manual S 281 42.3243 50 0.28 22
IV.SNTG.HHZ. 2023-03-29T09:18:57.00 0.6 undecidable manual S 157 38.628 50 -0.03 47
IV.ATLO.EHE. 2023-03-29T09:18:57.80 0.6 undecidable manual S 224 40.3263 50 0.31 44
IV.ATPI.EHZ. 2023-03-29T09:18:55.40 0.3 undecidable manual S 244 31.746 50 0.22 69
IV.FDMO.HHZ. 2023-03-29T09:18:55.64 1.0 undecidable manual P 156 65.5899 50 -0.05 22
IV.TSM2.DHN.01 2023-03-29T09:18:54.40 0.3 undecidable manual S 227 29.3484 50 -0.14 70
IV.SNTG.HHZ. 2023-03-29T09:18:51.48 1.0 undecidable manual P 157 38.628 50 -0.05 24
IV.ATVO.HHN. 2023-03-29T09:18:51.02 1.0 undecidable manual P 233 35.4423 50 -0.03 24
IV.ATLO.EHE. 2023-03-29T09:18:51.76 0.3 undecidable manual P 224 40.3263 50 -0.04 71
IV.PARC.HHZ. 2023-03-29T09:18:51.94 0.3 undecidable manual P 281 42.3243 50 -0.17 69
IV.PIEI.HHZ. 2023-03-29T09:18:51.00 0.3 undecidable manual S 256 18.3705 119 -0.29 70
IV.ATSC.EHE. 2023-03-29T09:18:51.00 0.3 undecidable manual S 198 17.871 119 -0.13 72
IV.TB01.DHZ.01 2023-03-29T09:18:50.95 1.0 undecidable manual P 230 33.6441 50 0.18 23
IV.ARVD.HHZ. 2023-03-29T09:18:50.70 0.3 undecidable manual S 120 17.2716 120 -0.26 70
IV.NARO.HHZ. 2023-03-29T09:18:50.00 0.3 undecidable manual S 285 14.5743 125 -0.19 72
IV.ATPI.EHZ. 2023-03-29T09:18:50.44 0.1 undecidable manual P 244 31.746 50 -0.03 96
IV.SSFR.HHZ. 2023-03-29T09:18:50.50 0.3 undecidable manual S 172 15.6732 123 0 74
IV.ATPC.HHE. 2023-03-29T09:18:49.78 0.3 undecidable manual P 246 26.3514 50 0.14 71
IV.TSM2.DHN.01 2023-03-29T09:18:49.91 0.3 undecidable manual P 227 29.3484 50 -0.19 70
IV.CRTC.HNE. 2023-03-29T09:18:49.24 0.3 undecidable manual P 25 23.5542 113 0.07 72
IV.FRON.EHZ. 2023-03-29T09:18:48.88 0.6 undecidable manual S 201 6.993 145 0.61 43
IV.PIEI.HHZ. 2023-03-29T09:18:48.09 0.1 positive manual P 256 18.3705 119 -0.13 96
IV.ATSC.EHE. 2023-03-29T09:18:48.07 0.1 undecidable manual P 198 17.871 119 -0.06 97
IV.ATBU.EHZ. 2023-03-29T09:18:48.71 0.1 undecidable manual P 236 20.1687 117 0.17 95
IV.MPAG.EHZ. 2023-03-29T09:18:48.10 0.1 undecidable manual S 3 5.8941 150 0.03 100
IV.ARVD.HHZ. 2023-03-29T09:18:47.95 0.1 undecidable manual P 120 17.2716 120 -0.08 97
IV.NARO.HHZ. 2023-03-29T09:18:47.50 0.1 undecidable manual P 285 14.5743 125 -0.09 97
IV.SSFR.HHZ. 2023-03-29T09:18:47.80 0.1 positive manual P 172 15.6732 123 0.04 98
IV.FRON.EHZ. 2023-03-29T09:18:46.74 0.1 undecidable manual P 201 6.993 145 0.26 95
IV.MPAG.EHZ. 2023-03-29T09:18:46.51 0.1 negative manual P 3 5.8941 150 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.EHN. ML:1.8 0.0009105000000000001 0.44 AML other m 2023-03-29T09:18:48.47
IV.MPAG.EHE. ML:1.7 0.000772 0.44 AML other m 2023-03-29T09:18:48.48
IV.FRON.EHN. ML:1.2 0.0002480131 0.0768 AML other m 2023-03-29T09:18:49.22
IV.FRON.EHE. ML:1.1 0.00018854065 0.0576 AML other m 2023-03-29T09:18:49.37
IV.NARO.HHE. ML:1.1 0.0001275 0.56 AML other m 2023-03-29T09:18:50.27
IV.NARO.HHN. ML:1.4 0.00023549999999999998 0.88 AML other m 2023-03-29T09:18:50.20
IV.ARVD.HHE. ML:1.4 0.000213 1.76 AML other m 2023-03-29T09:18:50.90
IV.ARVD.HHN. ML:1.3 0.0001625 0.08 AML other m 2023-03-29T09:18:51.04
IV.SSFR.HNE. ML:1.8 0.0005874999999999999 1.08 AML other m 2023-03-29T09:18:51.85
IV.SSFR.HHN. ML:1.7 0.0004435 0.12 AML other m 2023-03-29T09:18:51.43
IV.SSFR.HNN. ML:1.8 0.0006115 0.94 AML other m 2023-03-29T09:18:51.92
IV.PIEI.HHE. ML:1.6 0.000311 0.1 AML other m 2023-03-29T09:18:51.57
IV.PIEI.HNE. ML:1.6 0.0003522116 0.0896 AML other m 2023-03-29T09:18:51.57
IV.PIEI.HHN. ML:1.4 0.00021249999999999996 0.14 AML other m 2023-03-29T09:18:51.52
IV.SSFR.HHE. ML:1.7 0.0004235 0.2 AML other m 2023-03-29T09:18:51.76
IV.ATPI.EHE. ML:1.1 0.0000546 0.26 AML other m 2023-03-29T09:18:55.59
IV.ATPI.EHN. ML:1.0 0.00004435 0.44 AML other m 2023-03-29T09:18:55.60
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