Earthquake with magnitude of ML 0.7 on date 14-09-2023 and time 05:54:24 (Italy) in region 2 km SW Bolognola (MC)

A magnitude ML 0.7 earthquake occured in region: 2 km SW Bolognola (MC), on

  • 14-09-2023 03:54:24 (UTC)
  • 14-09-2023 05:54:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9760, 13.2170 at 9 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 7 121 263
Ussita MC 7 444 707
Fiastra MC 8 559 1266
Sarnano MC 10 3264 4530
Castelsantangelo sul Nera MC 10 281 4811
Montefortino FM 11 1178 5989
Amandola FM 11 3629 9618
Visso MC 12 1107 10725
Montemonaco AP 12 604 11329
Fiordimonte MC 12 202 11531
Gualdo MC 14 815 12346
Pievebovigliana MC 15 866 13212
Cessapalombo MC 15 512 13724
Pieve Torina MC 16 1458 15182
Comunanza AP 16 3166 18348
San Ginesio MC 17 3498 21846
Montegallo AP 18 523 22369
Monte Cavallo MC 18 145 22514
Camporotondo di Fiastrone MC 18 563 23077
Preci PG 18 724 23801
Caldarola MC 18 1823 25624
Muccia MC 18 915 26539
Smerillo FM 19 365 26904
Monte San Martino MC 19 765 27669
Penna San Giovanni MC 19 1108 28777
Montefalcone Appennino FM 20 424 29201

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
65 Km NE of Terni (111501 inhabitants)
69 Km E of Perugia (166134 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
98 Km S of Fano (60888 inhabitants)
99 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
ML 0.7 2023-09-14
03:54:24
42.9758 13.2172 9 2023-09-14
04:58:55
Sala Sismica INGV-Roma 121039871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-14 03:54:24 ± 0.22
Latitude 42.9758 ± 0.0027
Longitude 13.2172 ± 0.0049
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121039871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16098
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 121039871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-14 04:58:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2023-09-14T03:54:35.37 3.0 positive manual P 0.09 0
IV.NRCA.HHZ. 2023-09-14T03:54:31.36 0.1 undecidable manual S 208 17.871 116 0.07 98
IV.GUMA.HHZ. 2023-09-14T03:54:30.34 0.3 undecidable manual S 45 13.5753 123 0.35 70
IV.MMO1.EHZ. 2023-09-14T03:54:29.52 0.1 undecidable manual S 134 12.2766 125 -0.11 98
IV.FDMO.HHZ. 2023-09-14T03:54:29.83 0.3 undecidable manual S 303 12.4764 125 0.15 73
IV.CSP1.EHZ. 2023-09-14T03:54:29.52 0.1 undecidable manual S 356 12.876 124 -0.27 95
IV.NRCA.HHZ. 2023-09-14T03:54:28.35 0.1 undecidable manual P 208 17.871 116 -0.02 99
IV.CSP1.EHZ. 2023-09-14T03:54:27.44 0.1 undecidable manual P 356 12.876 124 -0.07 99
IV.GUMA.HHZ. 2023-09-14T03:54:27.68 0.1 undecidable manual P 45 13.5753 123 0.06 99
IV.MMO1.EHZ. 2023-09-14T03:54:27.37 0.1 undecidable manual P 134 12.2766 125 -0.04 100
IV.FDMO.HHZ. 2023-09-14T03:54:27.46 0.1 undecidable manual P 303 12.4764 125 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:0.5 0.00003925 0.16 AML other m 2023-09-14T03:54:29.72
IV.FDMO.HHN. ML:0.3 0.00002355 0.12 AML other m 2023-09-14T03:54:29.99
IV.MMO1.EHN. ML:0.8 0.00007185 1.04 AML other m 2023-09-14T03:54:30.58
IV.FDMO.HHE. ML:0.2 0.000018950000000000003 0.12 AML other m 2023-09-14T03:54:30.09
IV.GUMA.HHE. ML:1.0 0.0001031 0.38 AML other m 2023-09-14T03:54:30.54
IV.GUMA.HHN. ML:0.8 0.00006305 0.74 AML other m 2023-09-14T03:54:31.53
IV.NRCA.HHE. ML:0.8 0.000052900000000000005 0.62 AML other m 2023-09-14T03:54:32.58
IV.NRCA.HHN. ML:0.8 0.000051500000000000005 0.7 AML other m 2023-09-14T03:54:32.78
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