A magnitude ML 1.2 earthquake occured in region: 4 km E Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9970, 13.2740 at 17 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Bolognola | MC | 4 | 142 | 142 |
Sarnano | MC | 5 | 3264 | 3406 |
Amandola | FM | 7 | 3629 | 7035 |
Montefortino | FM | 8 | 1178 | 8213 |
Acquacanina | MC | 9 | 121 | 8334 |
Gualdo | MC | 10 | 815 | 9149 |
Fiastra | MC | 11 | 559 | 9708 |
Montemonaco | AP | 12 | 604 | 10312 |
Comunanza | AP | 12 | 3166 | 13478 |
Ussita | MC | 12 | 444 | 13922 |
Cessapalombo | MC | 13 | 512 | 14434 |
San Ginesio | MC | 13 | 3498 | 17932 |
Penna San Giovanni | MC | 14 | 1108 | 19040 |
Smerillo | FM | 14 | 365 | 19405 |
Monte San Martino | MC | 14 | 765 | 20170 |
Castelsantangelo sul Nera | MC | 15 | 281 | 20451 |
Camporotondo di Fiastrone | MC | 15 | 563 | 21014 |
Sant'Angelo in Pontano | MC | 15 | 1436 | 22450 |
Montefalcone Appennino | FM | 15 | 424 | 22874 |
Fiordimonte | MC | 16 | 202 | 23076 |
Caldarola | MC | 16 | 1823 | 24899 |
Visso | MC | 17 | 1107 | 26006 |
Pievebovigliana | MC | 17 | 866 | 26872 |
Montegallo | AP | 18 | 523 | 27395 |
Ripe San Ginesio | MC | 18 | 852 | 28247 |
Force | AP | 18 | 1354 | 29601 |
Santa Vittoria in Matenano | FM | 18 | 1330 | 30931 |
Palmiano | AP | 19 | 196 | 31127 |
Pieve Torina | MC | 19 | 1458 | 32585 |
Belforte del Chienti | MC | 19 | 1886 | 34471 |
Colmurano | MC | 20 | 1263 | 35734 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-09-21 06:36:13 |
42.9972 | 13.2742 | 17 | 2023-09-21 06:46:23 |
Sala Sismica INGV-Roma | 121300321 |
Field | Value |
---|---|
Time (UTC) | 2023-09-21 06:36:13 ± 0.22 |
Latitude | 42.9972 ± 0.0081 |
Longitude | 13.2742 ± 0.0148 |
Depth (km) | 17 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121300321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1195 |
Semi-minor axis of confidence ellipse (meter) | 719 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.10252 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44516 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121300321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-21 06:46:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CING.HHZ. | 2023-09-21T06:36:28.03 | 0.6 | undecidable | manual | S | 351 | 42.4242 | 101 | 0.38 | 44 |
IV.SNTG.HHZ. | 2023-09-21T06:36:25.48 | 0.6 | undecidable | manual | S | 317 | 39.3273 | 103 | -1.35 | 29 |
IV.TERO.HHZ. | 2023-09-21T06:36:22.60 | 1.0 | undecidable | manual | P | 147 | 49.4172 | 99 | -0.22 | 23 |
IV.SNTG.HHZ. | 2023-09-21T06:36:21.43 | 1.0 | negative | manual | P | 317 | 39.3273 | 103 | 0.15 | 23 |
IV.CING.HHZ. | 2023-09-21T06:36:21.54 | 0.3 | negative | manual | P | 351 | 42.4242 | 101 | -0.22 | 69 |
IV.FDMO.HHZ. | 2023-09-21T06:36:21.33 | 0.6 | undecidable | manual | S | 286 | 15.7731 | 129 | 0.28 | 48 |
IV.SAP2.EHE. | 2023-09-21T06:36:20.48 | 0.6 | undecidable | manual | S | 43 | 14.9739 | 130 | -0.41 | 47 |
IV.CSP1.EHZ. | 2023-09-21T06:36:20.22 | 0.6 | undecidable | manual | S | 332 | 11.877 | 138 | -0.08 | 50 |
7F.SIB3.EHE. | 2023-09-21T06:36:20.58 | 0.6 | undecidable | manual | S | 181 | 13.5753 | 134 | -0.03 | 50 |
7F.SIB1.EHE. | 2023-09-21T06:36:20.23 | 0.6 | undecidable | manual | S | 182 | 11.3775 | 140 | 0.02 | 51 |
7F.SIB2.EHE. | 2023-09-21T06:36:20.05 | 0.6 | undecidable | manual | S | 168 | 11.9769 | 138 | -0.27 | 48 |
IV.MC2.EHE. | 2023-09-21T06:36:20.74 | 0.6 | undecidable | manual | S | 216 | 11.7771 | 139 | 0.46 | 46 |
IV.MMO1.EHZ. | 2023-09-21T06:36:19.86 | 0.6 | undecidable | manual | S | 158 | 11.6772 | 139 | -0.4 | 47 |
IV.SAP2.EHE. | 2023-09-21T06:36:18.73 | 0.1 | undecidable | manual | P | 43 | 14.9739 | 130 | 0.88 | 76 |
IV.FDMO.HHZ. | 2023-09-21T06:36:18.14 | 0.1 | positive | manual | P | 286 | 15.7731 | 129 | 0.19 | 97 |
IV.PF6.EHZ. | 2023-09-21T06:36:17.85 | 0.1 | undecidable | manual | P | 338 | 16.872 | 126 | -0.23 | 96 |
IV.MC2.EHE. | 2023-09-21T06:36:17.80 | 0.1 | undecidable | manual | P | 216 | 11.7771 | 139 | 0.3 | 96 |
IV.MMO1.EHZ. | 2023-09-21T06:36:17.35 | 0.1 | negative | manual | P | 158 | 11.6772 | 139 | -0.14 | 98 |
IV.CSP1.EHZ. | 2023-09-21T06:36:17.46 | 0.1 | undecidable | manual | P | 332 | 11.877 | 138 | -0.05 | 100 |
7F.SIB3.EHE. | 2023-09-21T06:36:17.65 | 0.1 | undecidable | manual | P | 181 | 13.5753 | 134 | -0.04 | 100 |
7F.SIB1.EHE. | 2023-09-21T06:36:17.53 | 0.1 | undecidable | manual | P | 182 | 11.3775 | 140 | 0.07 | 100 |
7F.SIB2.EHE. | 2023-09-21T06:36:17.38 | 0.1 | undecidable | manual | P | 168 | 11.9769 | 138 | -0.14 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:1.6 | 0.000309 | 0.2 | AML | other | m | 2023-09-21T06:36:20.11 |
IV.CSP1.EHN. | ML:1.6 | 0.00029400000000000004 | 0.38 | AML | other | m | 2023-09-21T06:36:20.46 |
IV.CSP1.EHE. | ML:1.4 | 0.000223 | 0.68 | AML | other | m | 2023-09-21T06:36:20.83 |
IV.MMO1.EHE. | ML:1.2 | 0.00012195 | 1.44 | AML | other | m | 2023-09-21T06:36:20.87 |
IV.FDMO.HHE. | ML:1.1 | 0.00007975 | 0.2 | AML | other | m | 2023-09-21T06:36:21.56 |
IV.FDMO.HHN. | ML:1.0 | 0.00007159999999999999 | 0.14 | AML | other | m | 2023-09-21T06:36:21.67 |
IV.TERO.HHE. | ML:1.1 | 0.00003465 | 0.54 | AML | other | m | 2023-09-21T06:36:31.39 |
IV.TERO.HHN. | ML:0.6 | 0.000008295000000000001 | 0.94 | AML | other | m | 2023-09-21T06:36:32.34 |