Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 26-03-2024 and time 07:34:25 (Italy) in region 2 km S Montecopiolo (PU)

A magnitude ML 1.8 earthquake occured in region: 2 km S Montecopiolo (PU), on

  • 26-03-2024 06:34:25 (UTC)
  • 26-03-2024 07:34:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.8260, 12.3610 at 55 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montecopiolo PU 2 1128 1128
Pietrarubbia PU 3 660 1788
Monte Cerignone PU 5 669 2457
Carpegna PU 5 1674 4131
Maiolo RN 7 848 4979
Frontino PU 7 293 5272
Macerata Feltria PU 7 1990 7262
Pennabilli RN 8 2869 10131
San Leo RN 8 2972 13103
Novafeltria RN 10 7164 20267
Monte Grimano Terme PU 10 1136 21403
Talamello RN 11 1104 22507
Mercatino Conca PU 12 1086 23593
Sassocorvaro PU 12 3504 27097
Belforte all'Isauro PU 12 769 27866
Piandimeleto PU 12 2167 30033
Lunano PU 12 1527 31560
Sant'Agata Feltria RN 13 2151 33711
Sestino AR 14 1355 35066
Sassofeltrio PU 14 1388 36454
Casteldelci RN 17 407 36861
Auditore PU 17 1566 38427
Poggio Torriana RN 18 5135 43562
Peglio PU 18 696 44258
Montescudo - Monte Colombo RN 18 6779 51037
Sant'Angelo in Vado PU 18 4133 55170
Verucchio RN 18 10078 65248
Tavoleto PU 19 867 66115
Borgo Pace PU 19 606 66721
Badia Tedalda AR 19 1087 67808
Mercato Saraceno FC 20 6886 74694
Mercatello sul Metauro PU 20 1378 76072
Gemmano RN 20 1158 77230

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Rimini (147750 inhabitants)
36 Km S of Cesena (96758 inhabitants)
45 Km W of Pesaro (94582 inhabitants)
51 Km SE of Forlì (117913 inhabitants)
53 Km W of Fano (60888 inhabitants)
55 Km NE of Arezzo (99543 inhabitants)
64 Km SE of Faenza (58541 inhabitants)
67 Km S of Ravenna (159116 inhabitants)
78 Km SE of Imola (69797 inhabitants)
80 Km N of Perugia (166134 inhabitants)
89 Km E of Firenze (382808 inhabitants)
95 Km E of Scandicci (50609 inhabitants)
96 Km W of Ancona (100861 inhabitants)
100 Km NE of Siena (53903 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 1.8 2024-03-26
06:34:25		 43.826 12.3613 55 2024-03-26
06:40:09		 Sala Sismica INGV-Roma 126167381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-26 06:34:25 ± 0.32
Latitude 43.8260 ± 0.0207
Longitude 12.3613 ± 0.0237
Depth (km) 55 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126167381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2541
Semi-minor axis of confidence ellipse (meter) 370
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 326
Circular confidence region, given by single value of horizontal uncertainty (meter) 2540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44516
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 126167381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-26 06:40:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2024-03-26T06:34:57.01 3.0 negative manual Pg 6.57 0
IV.GAVE.HNZ. 2024-03-26T06:34:51.04 3.0 positive manual Pg 3.85 0
IV.BADI.EHZ. 2024-03-26T06:34:43.26 0.3 undecidable manual S 195 36.3414 139 0.38 65
IV.MPAG.EHZ. 2024-03-26T06:34:43.53 0.6 undecidable manual S 124 38.628 137 0.31 45
IV.PIEI.HHZ. 2024-03-26T06:34:42.26 0.3 undecidable manual S 157 35.1426 140 -0.45 66
IV.MML1.EHZ. 2024-03-26T06:34:42.13 3.0 negative manual Pn -0.22 0
IV.CPGN.EHZ. 2024-03-26T06:34:40.28 0.3 undecidable manual S 230 4.2957 175 0.19 72
IV.PE3.EHZ. 2024-03-26T06:34:40.55 0.3 undecidable manual S 143 18.0708 158 -0.24 71
IV.PARC.HHZ. 2024-03-26T06:34:40.83 0.6 undecidable manual S 207 21.9669 153 -0.32 48
IV.ATVO.HHZ. 2024-03-26T06:34:37.20 0.3 positive manual P 176 49.4172 128 0.51 64
IV.CAFI.HHZ. 2024-03-26T06:34:37.79 3.0 positive manual Pn -0.97 0
IV.ATPI.EHZ. 2024-03-26T06:34:36.12 0.6 undecidable manual P 175 41.7249 134 0.14 47
IV.PESA.HHZ. 2024-03-26T06:34:36.72 3.0 negative manual Pn 0.02 0
IV.FRON.EHZ. 2024-03-26T06:34:36.39 0.3 undecidable manual P 139 45.0216 131 0.12 71
IV.MPAG.EHZ. 2024-03-26T06:34:35.86 0.1 undecidable manual P 124 38.628 137 0.15 95
IV.PIEI.HHZ. 2024-03-26T06:34:35.06 0.3 undecidable manual P 157 35.1426 140 -0.35 67
IV.BADI.EHZ. 2024-03-26T06:34:35.63 0.1 positive manual P 195 36.3414 139 0.12 94
IV.PE3.EHZ. 2024-03-26T06:34:34.19 0.1 negative manual P 143 18.0708 158 -0.12 96
IV.PARC.HHZ. 2024-03-26T06:34:34.19 0.3 undecidable manual P 207 21.9669 153 -0.32 69
IV.CPGN.EHZ. 2024-03-26T06:34:33.84 0.1 negative manual P 230 4.2957 175 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CPGN.EHN. ML:1.9 0.000182 0.9 AML other m 2024-03-26T06:34:40.97
IV.CPGN.EHE. ML:1.9 0.00019600000000000002 0.2 AML other m 2024-03-26T06:34:40.68
IV.PE3.EHE. ML:2.3 0.0004215 1.36 AML other m 2024-03-26T06:34:40.31
IV.PE3.EHN. ML:2.1 0.00026549999999999995 0.54 AML other m 2024-03-26T06:34:42.43
IV.PIEI.HHN. ML:1.6 0.00006785 0.26 AML other m 2024-03-26T06:34:43.35
IV.BADI.EHE. ML:1.7 0.00009355 1.18 AML other m 2024-03-26T06:34:43.28
IV.PIEI.HHE. ML:1.6 0.0000804 0.88 AML other m 2024-03-26T06:34:44.73
IV.BADI.EHN. ML:1.7 0.0000866 1.58 AML other m 2024-03-26T06:34:44.00
IV.FRON.EHE. ML:1.5 0.0000555 1.04 AML other m 2024-03-26T06:34:45.33
IV.PESA.HHE. ML:2.1 0.00023299999999999997 0.28 AML other m 2024-03-26T06:34:45.40
IV.MPAG.EHE. ML:1.5 0.000056349999999999994 0.42 AML other m 2024-03-26T06:34:45.67
IV.FRON.EHN. ML:1.7 0.0000851 0.26 AML other m 2024-03-26T06:34:45.58
IV.MPAG.EHN. ML:1.7 0.00008609999999999999 0.62 AML other m 2024-03-26T06:34:45.73
IV.ATVO.HHE. ML:1.8 0.00009465 0.58 AML other m 2024-03-26T06:34:46.66
IV.ATVO.HHN. ML:1.7 0.00007395000000000001 1.38 AML other m 2024-03-26T06:34:46.73
IV.PESA.HHN. ML:2.0 0.00020050000000000002 1.66 AML other m 2024-03-26T06:34:48.93
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