Earthquake with magnitude of Md 1.3 on date 22-09-2022 and time 22:19:15 (UTC) in region 5 km S Bolognola (MC)

A magnitude Md 1.3 earthquake occured in region: 5 km S Bolognola (MC), on

  • 22-09-2022 22:19:15 (UTC)
  • 23-09-2022 00:19:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9520, 13.2290 at 7 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
Ussita MC 7 444 586
Castelsantangelo sul Nera MC 9 281 867
Montefortino FM 9 1178 2045
Acquacanina MC 10 121 2166
Montemonaco AP 10 604 2770
Amandola FM 11 3629 6399
Sarnano MC 11 3264 9663
Fiastra MC 11 559 10222
Visso MC 12 1107 11329
Fiordimonte MC 15 202 11531
Montegallo AP 15 523 12054
Comunanza AP 15 3166 15220
Gualdo MC 16 815 16035
Pievebovigliana MC 17 866 16901
Preci PG 17 724 17625
Cessapalombo MC 18 512 18137
Pieve Torina MC 18 1458 19595
Smerillo FM 19 365 19960
San Ginesio MC 19 3498 23458
Monte Cavallo MC 19 145 23603
Montefalcone Appennino FM 19 424 24027
Monte San Martino MC 19 765 24792
Palmiano AP 20 196 24988
Penna San Giovanni MC 20 1108 26096

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
64 Km NE of Terni (111501 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
97 Km NW of Pescara (121014 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
Md 1.3 2022-09-22
22:19:15
42.9515 13.2293 7 2022-09-22
22:23:56
Sala Sismica INGV-Roma 110028671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-22 22:19:15 ± 0.1
Latitude 42.9515 ± 0.0018
Longitude 13.2293 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110028671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 178
Semi-minor axis of confidence ellipse (meter) 164
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.05
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.14119
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

Md:1.3

Field Value
Value 1.3
Uncertainty 0.8
Num. used stations 3
Type of magnitude Md
Reference to an origin 110028671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-22 22:23:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2022-09-22T22:19:26.97 3.0 undecidable manual P -0.01 0
IV.FDMO.HHZ. 2022-09-22T22:19:21.70 0.1 undecidable manual S 309 14.874 114 0.07 98
IV.CSP1.EHZ. 2022-09-22T22:19:21.87 0.1 undecidable manual S 353 15.6732 113 -0.02 98
IV.MMO1.EHZ. 2022-09-22T22:19:20.12 0.1 undecidable manual S 126 9.7791 124 0.03 99
IV.FDMO.HHZ. 2022-09-22T22:19:19.13 1.0 undecidable manual P 309 14.874 114 -0.11 24
IV.CSP1.EHZ. 2022-09-22T22:19:19.31 1.0 negative manual P 353 15.6732 113 -0.08 24
IV.MMO1.EHZ. 2022-09-22T22:19:18.37 0.6 positive manual P 126 9.7791 124 0.02 50
IV.MC2.EHZ. 2022-09-22T22:19:18.95 0.1 undecidable manual S 216 5.4945 141 -0.03 100
IV.MC2.EHZ. 2022-09-22T22:19:17.71 1.0 undecidable manual P 216 5.4945 141 0 25
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