A magnitude ML 1.6 earthquake occured in region: 5 km SE Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9580, 13.2670 at 26 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 5 | 142 | 142 |
Montefortino | FM | 6 | 1178 | 1320 |
Amandola | FM | 8 | 3629 | 4949 |
Montemonaco | AP | 8 | 604 | 5553 |
Sarnano | MC | 9 | 3264 | 8817 |
Ussita | MC | 11 | 444 | 9261 |
Acquacanina | MC | 11 | 121 | 9382 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9663 |
Comunanza | AP | 12 | 3166 | 12829 |
Fiastra | MC | 13 | 559 | 13388 |
Gualdo | MC | 14 | 815 | 14203 |
Montegallo | AP | 14 | 523 | 14726 |
Visso | MC | 15 | 1107 | 15833 |
Smerillo | FM | 16 | 365 | 16198 |
Montefalcone Appennino | FM | 16 | 424 | 16622 |
Monte San Martino | MC | 16 | 765 | 17387 |
Fiordimonte | MC | 17 | 202 | 17589 |
Penna San Giovanni | MC | 17 | 1108 | 18697 |
Cessapalombo | MC | 17 | 512 | 19209 |
Palmiano | AP | 17 | 196 | 19405 |
San Ginesio | MC | 17 | 3498 | 22903 |
Force | AP | 18 | 1354 | 24257 |
Pievebovigliana | MC | 19 | 866 | 25123 |
Sant'Angelo in Pontano | MC | 19 | 1436 | 26559 |
Camporotondo di Fiastrone | MC | 19 | 563 | 27122 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-10-09 05:03:24 |
42.9583 | 13.2668 | 26 | 2022-03-30 13:04:27 |
Bollettino Sismico Italiano INGV | 99440151 |
Reviewed Rev100 |
ML 1.6 | 2021-10-09 05:03:24 |
42.9522 | 13.2715 | 26 | 2021-10-09 05:07:43 |
Sala Sismica INGV-Roma | 96364341 |
Field | Value |
---|---|
Time (UTC) | 2021-10-09 05:03:24 ± 0.11 |
Latitude | 42.9583 ± 0.0036 |
Longitude | 13.2668 ± 0.0061 |
Depth (km) | 26 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99440151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 535 |
Semi-minor axis of confidence ellipse (meter) | 175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 37 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41639 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 96364341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-09 05:07:43 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 99440151 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-07 15:03:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-10-09T05:03:41.05 | 0.6 | undecidable | manual | S | 143 | 46.2204 | 113 | 0.49 | 42 |
IV.EL6.EHZ. | 2021-10-09T05:03:40.57 | 0.6 | undecidable | manual | S | 342 | 43.2234 | 114 | 0.74 | 39 |
IV.LNSS.HNZ. | 2021-10-09T05:03:40.36 | 0.6 | undecidable | manual | S | 205 | 43.5231 | 114 | 0.46 | 43 |
IV.SMA1.EHZ. | 2021-10-09T05:03:38.42 | 0.6 | undecidable | manual | S | 171 | 36.8298 | 119 | 0.14 | 46 |
IV.T1299.HNN. | 2021-10-09T05:03:38.43 | 0.6 | undecidable | manual | S | 178 | 35.9418 | 119 | 0.34 | 45 |
IV.CESI.HHZ. | 2021-10-09T05:03:37.17 | 0.6 | undecidable | manual | S | 280 | 29.8479 | 125 | 0.46 | 44 |
IV.MML1.EHZ. | 2021-10-09T05:03:36.88 | 0.6 | undecidable | manual | S | 306 | 29.4483 | 125 | 0.25 | 46 |
IV.MTRA.EHE. | 2021-10-09T05:03:35.40 | 0.6 | undecidable | manual | S | 155 | 24.753 | 131 | -0.23 | 47 |
IT.MTCL.HGZ. | 2021-10-09T05:03:35.01 | 0.6 | undecidable | manual | S | 280 | 22.0668 | 135 | -0.1 | 48 |
IV.TERO.HHZ. | 2021-10-09T05:03:34.01 | 0.3 | undecidable | manual | P | 143 | 46.2204 | 113 | 0.05 | 70 |
IV.MF5.EHZ. | 2021-10-09T05:03:34.33 | 0.6 | undecidable | manual | S | 78 | 15.9729 | 144 | 0.28 | 46 |
IV.PF6.EHN. | 2021-10-09T05:03:34.62 | 0.6 | undecidable | manual | S | 344 | 20.7681 | 137 | -0.25 | 47 |
IV.NRCA.HHZ. | 2021-10-09T05:03:34.42 | 0.6 | undecidable | manual | S | 222 | 18.5703 | 140 | -0.06 | 49 |
IV.SAP2.EHE. | 2021-10-09T05:03:34.81 | 0.6 | undecidable | manual | S | 35 | 18.6702 | 140 | 0.31 | 46 |
IV.MC2.EHZ. | 2021-10-09T05:03:33.22 | 0.6 | undecidable | manual | S | 231 | 8.1807 | 160 | 0.14 | 49 |
IV.LNSS.HNZ. | 2021-10-09T05:03:33.58 | 0.1 | undecidable | manual | P | 205 | 43.5231 | 114 | 0 | 94 |
IV.GUMA.HHZ. | 2021-10-09T05:03:33.78 | 0.6 | undecidable | manual | S | 26 | 12.7761 | 150 | 0.18 | 48 |
IV.CSP1.EHZ. | 2021-10-09T05:03:33.86 | 0.6 | undecidable | manual | S | 341 | 15.6732 | 145 | -0.14 | 48 |
IV.EL6.EHZ. | 2021-10-09T05:03:33.93 | 0.3 | undecidable | manual | P | 342 | 43.2234 | 114 | 0.39 | 66 |
IV.FDMO.HHZ. | 2021-10-09T05:03:33.97 | 0.6 | undecidable | manual | S | 301 | 16.9719 | 143 | -0.23 | 47 |
IV.SMA1.EHZ. | 2021-10-09T05:03:32.47 | 0.1 | undecidable | manual | P | 171 | 36.8298 | 119 | -0.18 | 92 |
IV.T1299.HNN. | 2021-10-09T05:03:32.51 | 0.1 | undecidable | manual | P | 178 | 35.9418 | 119 | -0.03 | 95 |
IV.MMO1.EHZ. | 2021-10-09T05:03:32.71 | 0.6 | undecidable | manual | S | 143 | 8.1807 | 160 | -0.37 | 47 |
IV.MML1.EHZ. | 2021-10-09T05:03:31.68 | 0.3 | undecidable | manual | P | 306 | 29.4483 | 125 | -0.01 | 72 |
IV.CESI.HHZ. | 2021-10-09T05:03:31.78 | 0.1 | undecidable | manual | P | 280 | 29.8479 | 125 | 0.04 | 97 |
IV.CSP1.EHZ. | 2021-10-09T05:03:30.04 | 0.1 | undecidable | manual | P | 341 | 15.6732 | 145 | -0.14 | 96 |
IV.MTRA.EHE. | 2021-10-09T05:03:30.88 | 0.1 | undecidable | manual | P | 155 | 24.753 | 131 | -0.24 | 93 |
IT.MTCL.HGZ. | 2021-10-09T05:03:30.62 | 0.3 | undecidable | manual | P | 280 | 22.0668 | 135 | -0.2 | 70 |
IV.FDMO.HHZ. | 2021-10-09T05:03:30.11 | 0.1 | undecidable | manual | P | 301 | 16.9719 | 143 | -0.19 | 95 |
IV.FEMA.HNE. | 2021-10-09T05:03:30.38 | 0.3 | undecidable | manual | P | 271 | 17.6712 | 142 | 0.02 | 74 |
IV.MF5.EHZ. | 2021-10-09T05:03:30.30 | 0.1 | negative | manual | P | 78 | 15.9729 | 144 | 0.09 | 97 |
IV.PF6.EHN. | 2021-10-09T05:03:30.47 | 0.1 | undecidable | manual | P | 344 | 20.7681 | 137 | -0.2 | 94 |
IV.NRCA.HHZ. | 2021-10-09T05:03:30.32 | 0.1 | positive | manual | P | 222 | 18.5703 | 140 | -0.13 | 96 |
IV.SAP2.EHE. | 2021-10-09T05:03:30.44 | 0.3 | undecidable | manual | P | 35 | 18.6702 | 140 | -0.03 | 74 |
IV.MMO1.EHZ. | 2021-10-09T05:03:29.41 | 0.1 | undecidable | manual | P | 143 | 8.1807 | 160 | -0.24 | 96 |
IV.MC2.EHZ. | 2021-10-09T05:03:29.68 | 0.1 | positive | manual | P | 231 | 8.1807 | 160 | 0.03 | 100 |
IV.GUMA.HHZ. | 2021-10-09T05:03:29.88 | 0.1 | undecidable | manual | P | 26 | 12.7761 | 150 | -0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GUMA.HHE. | ML:1.6 | 0.0002085 | 1.58 | AML | other | m | 2021-10-09T05:03:33.93 |
IV.GUMA.HHN. | ML:1.8 | 0.0003085 | 0.44 | AML | other | m | 2021-10-09T05:03:34.04 |
IV.NRCA.HHN. | ML:1.6 | 0.00017649999999999998 | 0.12 | AML | other | m | 2021-10-09T05:03:34.68 |
IV.NRCA.HHE. | ML:1.6 | 0.000182 | 0.7 | AML | other | m | 2021-10-09T05:03:35.64 |
IV.CESI.HHN. | ML:1.6 | 0.000142 | 0.26 | AML | other | m | 2021-10-09T05:03:37.36 |
IV.CESI.HHE. | ML:1.5 | 0.00010965 | 1.52 | AML | other | m | 2021-10-09T05:03:40.05 |