A magnitude ML 0.7 earthquake occured in region: 1 km NE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8990, 13.1600 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 1 | 281 | 281 |
Ussita | MC | 5 | 444 | 725 |
Visso | MC | 7 | 1107 | 1832 |
Preci | PG | 10 | 724 | 2556 |
Bolognola | MC | 12 | 142 | 2698 |
Norcia | PG | 13 | 4957 | 7655 |
Montemonaco | AP | 14 | 604 | 8259 |
Acquacanina | MC | 15 | 121 | 8380 |
Fiastra | MC | 15 | 559 | 8939 |
Montegallo | AP | 16 | 523 | 9462 |
Montefortino | FM | 16 | 1178 | 10640 |
Fiordimonte | MC | 16 | 202 | 10842 |
Monte Cavallo | MC | 17 | 145 | 10987 |
Arquata del Tronto | AP | 18 | 1178 | 12165 |
Amandola | FM | 18 | 3629 | 15794 |
Pieve Torina | MC | 19 | 1458 | 17252 |
Sellano | PG | 19 | 1079 | 18331 |
Sarnano | MC | 19 | 3264 | 21595 |
Pievebovigliana | MC | 19 | 866 | 22461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-12-19 18:44:24 |
42.8993 | 13.1598 | 7 | 2021-12-19 18:59:53 |
Sala Sismica INGV-Roma | 98730771 |
Field | Value |
---|---|
Time (UTC) | 2021-12-19 18:44:24 ± 0.19 |
Latitude | 42.8993 ± 0.0045 |
Longitude | 13.1598 ± 0.0098 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98730771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 758 |
Semi-minor axis of confidence ellipse (meter) | 280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 268 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30937 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 98730771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-19 18:59:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-12-19T18:44:40.05 | 3.0 | undecidable | manual | S | 0 | ||||
IV.LNSS.HNN. | 2021-12-19T18:44:36.07 | 0.6 | undecidable | manual | S | 197 | 34.3434 | 101 | -0.16 | 47 |
IV.GAVE.EHZ. | 2021-12-19T18:44:35.44 | 0.3 | undecidable | manual | S | 223 | 31.5462 | 102 | 0.14 | 71 |
IV.SMA1.EHE. | 2021-12-19T18:44:35.78 | 0.3 | undecidable | manual | S | 154 | 33.0447 | 102 | -0.03 | 72 |
IV.MF5.EHZ. | 2021-12-19T18:44:34.02 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MML1.EHZ. | 2021-12-19T18:44:33.91 | 3.0 | undecidable | manual | S | 0 | ||||
IV.CESI.HHZ. | 2021-12-19T18:44:32.89 | 0.3 | undecidable | manual | S | 300 | 23.754 | 106 | 0.2 | 71 |
IV.CSP1.EHZ. | 2021-12-19T18:44:32.16 | 0.6 | undecidable | manual | S | 10 | 21.6672 | 108 | 0.18 | 48 |
IV.SMA1.EHE. | 2021-12-19T18:44:31.54 | 0.1 | undecidable | manual | P | 154 | 33.0447 | 102 | 0.68 | 82 |
IV.EL6.EHZ. | 2021-12-19T18:44:31.39 | 3.0 | undecidable | manual | P | 0 | ||||
IV.FDMO.HHE. | 2021-12-19T18:44:30.43 | 0.3 | undecidable | manual | S | 339 | 16.2726 | 113 | 0.2 | 72 |
IV.GAVE.EHZ. | 2021-12-19T18:44:30.24 | 0.1 | undecidable | manual | P | 223 | 31.5462 | 102 | -0.32 | 91 |
IV.LNSS.HNN. | 2021-12-19T18:44:30.53 | 0.1 | undecidable | manual | P | 197 | 34.3434 | 101 | -0.57 | 85 |
IV.CSP1.EHZ. | 2021-12-19T18:44:28.62 | 0.1 | undecidable | manual | P | 10 | 21.6672 | 108 | -0.03 | 99 |
IV.NRCA.HHZ. | 2021-12-19T18:44:28.24 | 0.6 | undecidable | manual | S | 207 | 8.1807 | 130 | 0.44 | 46 |
IV.CESI.HHZ. | 2021-12-19T18:44:28.80 | 0.1 | undecidable | manual | P | 300 | 23.754 | 106 | -0.26 | 94 |
IV.MTCL.HGZ. | 2021-12-19T18:44:28.36 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MF5.EHZ. | 2021-12-19T18:44:27.45 | 3.0 | negative | manual | P | -0.56 | 0 | |||
IV.FDMO.HHE. | 2021-12-19T18:44:27.63 | 0.1 | undecidable | manual | P | 339 | 16.2726 | 113 | 0 | 100 |
IV.NRCA.HHZ. | 2021-12-19T18:44:26.54 | 0.1 | positive | manual | P | 207 | 8.1807 | 130 | 0.31 | 95 |
IV.MC2.EHZ. | 2021-12-19T18:44:26.13 | 0.6 | undecidable | manual | S | 61 | 2.6973 | 158 | -0.52 | 46 |
IV.MML1.EHZ. | 2021-12-19T18:44:26.03 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MC2.EHZ. | 2021-12-19T18:44:25.44 | 0.1 | undecidable | manual | P | 61 | 2.6973 | 158 | -0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MC2.EHE. | ML:2.1 | 0.0016699999999999998 | 0.64 | AML | other | m | 2021-12-19T18:44:26.26 |
IV.MC2.EHN. | ML:2.1 | 0.001495 | 1.84 | AML | other | m | 2021-12-19T18:44:27.95 |
IV.NRCA.HHE. | ML:1.2 | 0.000301 | 0.12 | AML | other | m | 2021-12-19T18:44:29.54 |
IV.NRCA.HHN. | ML:1.0 | 0.00017999999999999998 | 0.66 | AML | other | m | 2021-12-19T18:44:29.96 |
IV.CESI.HHE. | ML:0.5 | 0.00001925443 | 0.1408 | AML | other | m | 2021-12-19T18:44:28.93 |
IV.CESI.HHN. | ML:0.4 | 0.000014646754000000001 | 0.384 | AML | other | m | 2021-12-19T18:44:29.27 |
IV.GAVE.EHE. | ML:0.7 | 0.00002527699 | 0.128 | AML | other | m | 2021-12-19T18:44:37.63 |
IV.GAVE.EHN. | ML:0.7 | 0.00002350894 | 0.3968 | AML | other | m | 2021-12-19T18:44:38.68 |