Earthquake with magnitude of ML 1.0 on date 24-08-2022 and time 12:13:13 (Italy) in region 3 km SE Bolognola (MC)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Bolognola (MC), on

  • 24-08-2022 10:13:13 (UTC)
  • 24-08-2022 12:13:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9810, 13.2530 at 25 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 3 142 142
Sarnano MC 7 3264 3406
Acquacanina MC 8 121 3527
Montefortino FM 8 1178 4705
Amandola FM 8 3629 8334
Ussita MC 10 444 8778
Fiastra MC 10 559 9337
Montemonaco AP 11 604 9941
Gualdo MC 12 815 10756
Castelsantangelo sul Nera MC 12 281 11037
Comunanza AP 13 3166 14203
Cessapalombo MC 14 512 14715
Visso MC 14 1107 15822
Fiordimonte MC 15 202 16024
San Ginesio MC 15 3498 19522
Smerillo FM 16 365 19887
Monte San Martino MC 16 765 20652
Pievebovigliana MC 16 866 21518
Penna San Giovanni MC 16 1108 22626
Montegallo AP 17 523 23149
Camporotondo di Fiastrone MC 17 563 23712
Montefalcone Appennino FM 17 424 24136
Sant'Angelo in Pontano MC 18 1436 25572
Caldarola MC 18 1823 27395
Pieve Torina MC 18 1458 28853
Palmiano AP 19 196 29049
Force AP 20 1354 30403

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
68 Km NE of Terni (111501 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
97 Km NW of Pescara (121014 inhabitants)
98 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 1.0 2022-08-24
10:13:13
42.9807 13.2528 25 2022-08-24
10:28:55
Sala Sismica INGV-Roma 108893931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-24 10:13:13 ± 0.24
Latitude 42.9807 ± 0.0072
Longitude 13.2528 ± 0.0135
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108893931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 942
Semi-minor axis of confidence ellipse (meter) 776
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.17897
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 108893931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-24 10:28:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2022-08-24T10:13:22.20 0.1 undecidable manual S 295 14.7741 146 -0.07 99
IV.NRCA.HHZ. 2022-08-24T10:13:22.99 0.1 undecidable manual S 215 19.869 137 -0.11 97
IV.CSP1.EHZ. 2022-08-24T10:13:22.00 0.1 undecidable manual S 342 12.9759 150 0 100
IV.MC2.EHZ. 2022-08-24T10:13:21.88 0.1 undecidable manual S 214 9.2796 158 0.31 95
7F.SIB2.EHZ. 2022-08-24T10:13:21.57 0.1 undecidable manual S 157 10.7781 154 -0.16 97
IV.MC2.EHZ. 2022-08-24T10:13:18.28 0.6 negative manual P 214 9.2796 158 0.15 49
7F.SIB2.EHZ. 2022-08-24T10:13:18.25 0.3 undecidable manual P 157 10.7781 154 0.02 76
IV.CSP1.EHZ. 2022-08-24T10:13:18.39 0.6 undecidable manual P 342 12.9759 150 0.01 50
IV.FDMO.HHZ. 2022-08-24T10:13:18.46 0.6 negative manual P 295 14.7741 146 -0.07 49
IV.NRCA.HHZ. 2022-08-24T10:13:18.97 0.6 undecidable manual P 215 19.869 137 -0.05 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.1 0.00005885 1.56 AML other m 2022-08-24T10:13:23.07
IV.NRCA.HHN. ML:0.9 0.0000382 0.68 AML other m 2022-08-24T10:13:24.51
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