Earthquake with magnitude of ML 1.2 on date 21-05-2024 and time 05:28:32 (UTC) in region 5 km E Bolognola (MC)

A magnitude ML 1.2 earthquake occured in region: 5 km E Bolognola (MC), on

  • 21-05-2024 05:28:32 (UTC)
  • 21-05-2024 07:28:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9750, 13.2770 at 27 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
Bolognola MC 5 142 142
Montefortino FM 6 1178 1320
Amandola FM 7 3629 4949
Sarnano MC 7 3264 8213
Montemonaco AP 9 604 8817
Acquacanina MC 10 121 8938
Comunanza AP 11 3166 12104
Gualdo MC 12 815 12919
Ussita MC 12 444 13363
Fiastra MC 12 559 13922
Castelsantangelo sul Nera MC 13 281 14203
Smerillo FM 14 365 14568
Monte San Martino MC 15 765 15333
Montefalcone Appennino FM 15 424 15757
Cessapalombo MC 15 512 16269
Penna San Giovanni MC 15 1108 17377
San Ginesio MC 15 3498 20875
Montegallo AP 15 523 21398
Visso MC 16 1107 22505
Fiordimonte MC 17 202 22707
Sant'Angelo in Pontano MC 17 1436 24143
Palmiano AP 17 196 24339
Camporotondo di Fiastrone MC 18 563 24902
Force AP 18 1354 26256
Pievebovigliana MC 18 866 27122
Santa Vittoria in Matenano FM 19 1330 28452
Caldarola MC 19 1823 30275
Pieve Torina MC 20 1458 31733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
69 Km NE of Terni (111501 inhabitants)
70 Km N of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
74 Km S of Ancona (100861 inhabitants)
88 Km NW of Montesilvano (53738 inhabitants)
95 Km NW of Pescara (121014 inhabitants)
99 Km S of Fano (60888 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 1.2 2024-05-21
05:28:32
42.9753 13.277 27 2024-05-21
05:34:36
Sala Sismica INGV-Roma 127988941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-21 05:28:32 ± 0.17
Latitude 42.9753 ± 0.0063
Longitude 13.2770 ± 0.0086
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127988941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 692
Semi-minor axis of confidence ellipse (meter) 500
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42628
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 127988941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-21 05:34:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2024-05-21T05:29:04.64 3.0 undecidable manual S -0.14 0
IV.SMA1.EHZ. 2024-05-21T05:28:46.34 0.3 undecidable manual S 173 38.5281 119 0.16 71
IV.MML1.EHZ. 2024-05-21T05:28:44.36 0.6 undecidable manual S 302 29.1486 128 0.28 46
IV.CESI.HHZ. 2024-05-21T05:28:44.70 0.6 undecidable manual S 276 30.4473 126 0.35 46
IV.FDMO.HHZ. 2024-05-21T05:28:41.40 0.6 undecidable manual S 294 16.872 145 -0.38 46
IV.CSP1.EHZ. 2024-05-21T05:28:41.05 0.6 undecidable manual S 336 14.1747 149 -0.35 47
IV.MF5.EHZ. 2024-05-21T05:28:41.76 0.6 undecidable manual S 85 14.874 148 0.26 47
IV.TERO.HHZ. 2024-05-21T05:28:41.29 0.1 undecidable manual P 146 47.3193 114 -0.22 90
IV.SMA1.EHZ. 2024-05-21T05:28:40.26 0.1 undecidable manual P 173 38.5281 119 -0.04 95
IV.MML1.EHZ. 2024-05-21T05:28:39.24 0.1 undecidable manual P 302 29.1486 128 0.15 95
IV.CESI.HHZ. 2024-05-21T05:28:39.27 0.1 undecidable manual P 276 30.4473 126 0.02 98
IV.FDMO.HHZ. 2024-05-21T05:28:37.60 0.1 undecidable manual P 294 16.872 145 -0.17 97
IV.CSP1.EHZ. 2024-05-21T05:28:37.42 0.1 undecidable manual P 336 14.1747 149 -0.12 99
IV.MF5.EHZ. 2024-05-21T05:28:37.77 0.3 negative manual P 85 14.874 148 0.17 72
IV.GUMA.HHZ. 2024-05-21T05:28:37.31 0.1 negative manual P 26 10.7781 156 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.5 0.0001695 0.22 AML other m 2024-05-21T05:28:40.75
IV.MMO1.EHE. ML:1.4 0.000142 0.56 AML other m 2024-05-21T05:28:40.97
IV.GUMA.HHE. ML:0.0 0.000082 0.9 AML other m 2024-05-21T05:28:41.27
IV.FDMO.HHE. ML:0.0 0.00002955 0.22 AML other m 2024-05-21T05:28:41.64
IV.GUMA.HHN. ML:0.0 0.00009090000000000001 1.08 AML other m 2024-05-21T05:28:41.35
IV.FDMO.HHN. ML:0.0 0.000025399999999999997 0.56 AML other m 2024-05-21T05:28:42.28
IV.CESI.HHN. ML:0.0 0.00009290000000000001 1.7 AML other m 2024-05-21T05:28:45.05
IV.CESI.HHE. ML:0.0 0.0000514 1.74 AML other m 2024-05-21T05:28:45.06
IV.SACS.HHN. ML:1.4 0.000019000000000000004 0.42 AML other m 2024-05-21T05:28:53.31
IV.SACS.HHE. ML:1.4 0.00001865 1.58 AML other m 2024-05-21T05:28:57.79
IV.MML1.EHE. ML:0.7 0.00001829456 4.12 AML other m 2024-05-21T05:28:45.44
IV.MML1.EHN. ML:0.8 0.000023242505 0.2 AML other m 2024-05-21T05:28:44.69
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