Earthquake with magnitude of ML 1.4 on date 24-08-2022 and time 12:36:30 (Italy) in region 2 km SE Bolognola (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km SE Bolognola (MC), on

  • 24-08-2022 10:36:30 (UTC)
  • 24-08-2022 12:36:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9750, 13.2390 at 26 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 2 142 142
Acquacanina MC 8 121 263
Sarnano MC 9 3264 3527
Ussita MC 9 444 3971
Montefortino FM 9 1178 5149
Amandola FM 10 3629 8778
Fiastra MC 10 559 9337
Montemonaco AP 11 604 9941
Castelsantangelo sul Nera MC 11 281 10222
Visso MC 13 1107 11329
Gualdo MC 13 815 12144
Fiordimonte MC 14 202 12346
Comunanza AP 14 3166 15512
Cessapalombo MC 15 512 16024
Pievebovigliana MC 16 866 16890
San Ginesio MC 16 3498 20388
Montegallo AP 17 523 20911
Pieve Torina MC 17 1458 22369
Smerillo FM 17 365 22734
Monte San Martino MC 18 765 23499
Penna San Giovanni MC 18 1108 24607
Camporotondo di Fiastrone MC 18 563 25170
Montefalcone Appennino FM 18 424 25594
Caldarola MC 18 1823 27417
Sant'Angelo in Pontano MC 19 1436 28853
Monte Cavallo MC 19 145 28998
Preci PG 19 724 29722
Muccia MC 20 915 30637
Palmiano AP 20 196 30833

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
67 Km NE of Terni (111501 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
98 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 1.4 2022-08-24
10:36:30
42.9748 13.2387 26 2022-08-24
10:54:51
Sala Sismica INGV-Roma 108894761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-24 10:36:30 ± 0.23
Latitude 42.9748 ± 0.0090
Longitude 13.2387 ± 0.0074
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108894761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 988
Semi-minor axis of confidence ellipse (meter) 272
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 9
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 0.24641
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 108894761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-24 10:54:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2022-08-24T10:36:42.19 0.1 undecidable manual S 277 27.3504 128 0.41 90
IV.MML1.EHZ. 2022-08-24T10:36:41.79 0.1 undecidable manual S 305 26.5512 129 0.17 94
IV.NRCA.HHZ. 2022-08-24T10:36:40.09 0.1 undecidable manual S 213 18.6702 140 -0.02 98
IV.MF5.EHZ. 2022-08-24T10:36:40.40 0.1 undecidable manual S 85 17.9709 141 0.4 91
IV.FDMO.HHZ. 2022-08-24T10:36:39.18 0.1 undecidable manual S 299 14.0748 148 -0.2 95
IV.CSP1.EHZ. 2022-08-24T10:36:39.02 0.1 undecidable manual S 348 13.2756 150 -0.26 94
IV.MC2.EHZ. 2022-08-24T10:36:38.76 0.1 undecidable manual S 210 8.0808 161 0.07 100
IV.MMO1.EHZ. 2022-08-24T10:36:38.72 0.1 undecidable manual S 139 10.9779 154 -0.28 94
IV.CESI.HHZ. 2022-08-24T10:36:37.13 0.1 positive manual P 277 27.3504 128 0.08 96
IV.MF5.EHZ. 2022-08-24T10:36:36.09 0.1 undecidable manual P 85 17.9709 141 0.07 97
IV.MML1.EHZ. 2022-08-24T10:36:36.95 0.6 positive manual P 305 26.5512 129 0 49
IV.MMO1.EHZ. 2022-08-24T10:36:35.30 1.0 positive manual P 139 10.9779 154 -0.14 24
IV.CSP1.EHZ. 2022-08-24T10:36:35.43 0.1 negative manual P 348 13.2756 150 -0.17 96
IV.FDMO.HHZ. 2022-08-24T10:36:35.48 0.6 positive manual P 299 14.0748 148 -0.18 48
IV.MC2.EHZ. 2022-08-24T10:36:35.30 0.1 undecidable manual P 210 8.0808 161 0.04 100
IV.NRCA.HHZ. 2022-08-24T10:36:35.94 0.1 undecidable manual P 213 18.6702 140 -0.14 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.3 0.00011344999999999999 1.36 AML other m 2022-08-24T10:36:38.78
IV.CSP1.EHE. ML:1.6 0.0001875 0.54 AML other m 2022-08-24T10:36:39.19
IV.FDMO.HHE. ML:1.4 0.00012090000000000001 0.18 AML other m 2022-08-24T10:36:39.30
IV.CSP1.EHN. ML:1.5 0.000153 0.52 AML other m 2022-08-24T10:36:39.47
IV.MMO1.EHE. ML:1.4 0.00014250000000000002 0.34 AML other m 2022-08-24T10:36:39.10
IV.GUMA.HHE. ML:1.4 0.000146 0.22 AML other m 2022-08-24T10:36:39.57
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