A magnitude ML 0.8 earthquake occured in region: 4 km SW Sarnano (MC), on
and geographic coordinates (lat, lon) 43.0200, 13.2660 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Sarnano | MC | 4 | 3264 | 3264 |
Bolognola | MC | 4 | 142 | 3406 |
Acquacanina | MC | 7 | 121 | 3527 |
Gualdo | MC | 8 | 815 | 4342 |
Amandola | FM | 9 | 3629 | 7971 |
Fiastra | MC | 9 | 559 | 8530 |
Cessapalombo | MC | 10 | 512 | 9042 |
Montefortino | FM | 11 | 1178 | 10220 |
San Ginesio | MC | 11 | 3498 | 13718 |
Camporotondo di Fiastrone | MC | 13 | 563 | 14281 |
Ussita | MC | 13 | 444 | 14725 |
Penna San Giovanni | MC | 14 | 1108 | 15833 |
Caldarola | MC | 14 | 1823 | 17656 |
Comunanza | AP | 14 | 3166 | 20822 |
Sant'Angelo in Pontano | MC | 14 | 1436 | 22258 |
Montemonaco | AP | 14 | 604 | 22862 |
Monte San Martino | MC | 14 | 765 | 23627 |
Fiordimonte | MC | 14 | 202 | 23829 |
Smerillo | FM | 15 | 365 | 24194 |
Pievebovigliana | MC | 15 | 866 | 25060 |
Ripe San Ginesio | MC | 16 | 852 | 25912 |
Montefalcone Appennino | FM | 16 | 424 | 26336 |
Belforte del Chienti | MC | 16 | 1886 | 28222 |
Castelsantangelo sul Nera | MC | 17 | 281 | 28503 |
Visso | MC | 17 | 1107 | 29610 |
Pieve Torina | MC | 18 | 1458 | 31068 |
Colmurano | MC | 18 | 1263 | 32331 |
Serrapetrona | MC | 19 | 966 | 33297 |
Santa Vittoria in Matenano | FM | 19 | 1330 | 34627 |
Muccia | MC | 19 | 915 | 35542 |
Force | AP | 19 | 1354 | 36896 |
Servigliano | FM | 20 | 2336 | 39232 |
Falerone | FM | 20 | 3337 | 42569 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-10-21 22:31:58 |
43.0197 | 13.2655 | 26 | 2021-10-21 22:39:01 |
Sala Sismica INGV-Roma | 96859581 |
Field | Value |
---|---|
Time (UTC) | 2021-10-21 22:31:58 ± 0.17 |
Latitude | 43.0197 ± 0.0045 |
Longitude | 13.2655 ± 0.0062 |
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 | 96859581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 489 |
Semi-minor axis of confidence ellipse (meter) | 306 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.12141 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35973 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 96859581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-21 22:39:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CING.HHZ. | 2021-10-21T22:32:12.55 | 0.1 | undecidable | manual | S | 352 | 39.9267 | 116 | -0.04 | 96 |
IV.NRCA.HHZ. | 2021-10-21T22:32:09.08 | 0.1 | undecidable | manual | S | 211 | 24.0537 | 132 | 0.02 | 99 |
IV.MML1.EHZ. | 2021-10-21T22:32:09.68 | 0.1 | undecidable | manual | S | 294 | 25.9518 | 129 | 0.23 | 96 |
IV.MMO1.EHZ. | 2021-10-21T22:32:07.09 | 0.1 | undecidable | manual | S | 160 | 14.2746 | 147 | -0.26 | 96 |
IV.FDMO.HHZ. | 2021-10-21T22:32:07.16 | 0.1 | undecidable | manual | S | 277 | 14.5743 | 147 | -0.24 | 95 |
IV.MC2.EHZ. | 2021-10-21T22:32:07.49 | 0.1 | undecidable | manual | S | 207 | 13.4754 | 149 | 0.25 | 97 |
IV.MF5.EHZ. | 2021-10-21T22:32:07.78 | 0.1 | undecidable | manual | S | 103 | 16.1727 | 144 | 0.15 | 97 |
IV.CING.HHZ. | 2021-10-21T22:32:06.45 | 1.0 | undecidable | manual | P | 352 | 39.9267 | 116 | -0.2 | 23 |
IV.MML1.EHZ. | 2021-10-21T22:32:05.02 | 1.0 | undecidable | manual | P | 294 | 25.9518 | 129 | 0.18 | 24 |
IV.MNTT.EHZ. | 2021-10-21T22:32:05.18 | 0.6 | negative | manual | P | 80 | 27.1506 | 128 | 0.19 | 47 |
IV.NRCA.HHZ. | 2021-10-21T22:32:04.54 | 0.1 | positive | manual | P | 211 | 24.0537 | 132 | -0.08 | 98 |
IV.MF5.EHZ. | 2021-10-21T22:32:03.81 | 0.1 | negative | manual | P | 103 | 16.1727 | 144 | 0.01 | 99 |
IV.MMO1.EHZ. | 2021-10-21T22:32:03.42 | 1.0 | undecidable | manual | P | 160 | 14.2746 | 147 | -0.21 | 24 |
IV.FDMO.HHZ. | 2021-10-21T22:32:03.45 | 0.6 | positive | manual | P | 277 | 14.5743 | 147 | -0.21 | 48 |
IV.MC2.EHZ. | 2021-10-21T22:32:03.62 | 0.1 | positive | manual | P | 207 | 13.4754 | 149 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.0000775 | 1.3 | AML | other | m | 2021-10-21T22:32:09.21 |
IV.NRCA.HHE. | ML:1.2 | 0.0000668 | 0.1 | AML | other | m | 2021-10-21T22:32:09.70 |
IV.FDMO.HHE. | ML:0.8 | 0.000032890515 | 0.1664 | AML | other | m | 2021-10-21T22:32:07.26 |
IV.FDMO.HHN. | ML:0.6 | 0.00001796966 | 0.1408 | AML | other | m | 2021-10-21T22:32:07.35 |
IV.MML1.EHE. | ML:0.4 | 0.000010061272 | 0.32 | AML | other | m | 2021-10-21T22:32:09.91 |
IV.MML1.EHN. | ML:0.6 | 0.000013463563 | 0.1408 | AML | other | m | 2021-10-21T22:32:10.43 |