A magnitude ML 1.1 earthquake occured in region: 5 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9850, 13.1170 at 11 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 |
---|---|---|---|---|
Ussita | MC | 5 | 444 | 444 |
Visso | MC | 6 | 1107 | 1551 |
Fiordimonte | MC | 6 | 202 | 1753 |
Fiastra | MC | 7 | 559 | 2312 |
Acquacanina | MC | 7 | 121 | 2433 |
Pieve Torina | MC | 9 | 1458 | 3891 |
Bolognola | MC | 9 | 142 | 4033 |
Pievebovigliana | MC | 9 | 866 | 4899 |
Monte Cavallo | MC | 9 | 145 | 5044 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5325 |
Muccia | MC | 12 | 915 | 6240 |
Preci | PG | 13 | 724 | 6964 |
Sarnano | MC | 16 | 3264 | 10228 |
Serravalle di Chienti | MC | 17 | 1070 | 11298 |
Camerino | MC | 17 | 6974 | 18272 |
Cessapalombo | MC | 18 | 512 | 18784 |
Sellano | PG | 19 | 1079 | 19863 |
Montefortino | FM | 19 | 1178 | 21041 |
Caldarola | MC | 19 | 1823 | 22864 |
Amandola | FM | 20 | 3629 | 26493 |
Montemonaco | AP | 20 | 604 | 27097 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-04-08 04:44:36 |
42.985 | 13.1172 | 11 | 2021-04-08 06:02:59 |
Sala Sismica INGV-Roma | 88910131 |
Field | Value |
---|---|
Time (UTC) | 2021-04-08 04:44:36 ± 0.04 |
Latitude | 42.9850 ± 0.0027 |
Longitude | 13.1172 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88910131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 353 |
Semi-minor axis of confidence ellipse (meter) | 258 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 54 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34444 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 88910131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-08 06:02:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2021-04-08T04:44:49.49 | 0.3 | undecidable | manual | S | 280 | 37.7289 | 90 | 0 | 71 |
IV.EL6.EHZ. | 2021-04-08T04:44:49.93 | 0.3 | undecidable | manual | S | 358 | 38.2284 | 90 | 0.31 | 67 |
IV.MMO1.EHZ. | 2021-04-08T04:44:44.49 | 0.3 | undecidable | manual | S | 119 | 19.4694 | 92 | -0.13 | 72 |
IV.ASSB.HHZ. | 2021-04-08T04:44:44.07 | 0.1 | undecidable | manual | P | 280 | 37.7289 | 90 | -0.13 | 93 |
IV.EL6.EHZ. | 2021-04-08T04:44:44.15 | 0.1 | undecidable | manual | P | 358 | 38.2284 | 90 | -0.12 | 92 |
IV.CESI.HHZ. | 2021-04-08T04:44:44.11 | 0.3 | undecidable | manual | S | 277 | 17.3715 | 93 | 0.05 | 73 |
IV.CSP1.EHZ. | 2021-04-08T04:44:43.04 | 0.3 | undecidable | manual | S | 31 | 13.7751 | 101 | -0.08 | 73 |
IV.NRCA.HHZ. | 2021-04-08T04:44:43.75 | 0.1 | undecidable | manual | S | 181 | 16.7721 | 93 | -0.16 | 97 |
IV.MC2.EHZ. | 2021-04-08T04:44:42.49 | 0.3 | undecidable | manual | S | 144 | 9.9789 | 121 | 0.31 | 69 |
IV.CESI.HHZ. | 2021-04-08T04:44:41.06 | 0.1 | undecidable | manual | P | 277 | 17.3715 | 93 | 0 | 98 |
IV.MMO1.EHZ. | 2021-04-08T04:44:41.36 | 0.1 | undecidable | manual | P | 119 | 19.4694 | 92 | -0.03 | 98 |
IV.FDMO.HHZ. | 2021-04-08T04:44:41.35 | 0.1 | undecidable | manual | S | 337 | 6.1938 | 141 | -0.06 | 100 |
IV.NRCA.HHZ. | 2021-04-08T04:44:40.90 | 0.1 | undecidable | manual | P | 181 | 16.7721 | 93 | -0.07 | 98 |
IV.MC2.EHZ. | 2021-04-08T04:44:40.25 | 0.6 | positive | manual | P | 144 | 9.9789 | 121 | 0.28 | 46 |
IV.CSP1.EHZ. | 2021-04-08T04:44:40.50 | 0.1 | undecidable | manual | P | 31 | 13.7751 | 101 | -0.01 | 99 |
IV.FDMO.HHZ. | 2021-04-08T04:44:39.39 | 0.6 | undecidable | manual | P | 337 | 6.1938 | 141 | -0.14 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.3 | 0.0003115 | 0.14 | AML | other | m | 2021-04-08T04:44:41.52 |
IV.FDMO.HHE. | ML:1.2 | 0.0002065 | 0.12 | AML | other | m | 2021-04-08T04:44:41.67 |
IV.CSP1.EHE. | ML:1.5 | 0.000328 | 0.14 | AML | other | m | 2021-04-08T04:44:43.16 |
IV.CSP1.EHN. | ML:1.4 | 0.00024566675 | 0.1184 | AML | other | m | 2021-04-08T04:44:43.21 |
IV.CESI.HHN. | ML:0.9 | 0.000059518685 | 0.2592 | AML | other | m | 2021-04-08T04:44:44.25 |
IV.CESI.HHE. | ML:0.6 | 0.000030743227 | 0.1984 | AML | other | m | 2021-04-08T04:44:45.05 |
IV.NRCA.HHE. | ML:1.0 | 0.00008151955 | 0.08 | AML | other | m | 2021-04-08T04:44:45.13 |
IV.NRCA.HHN. | ML:0.9 | 0.000072327155 | 0.08 | AML | other | m | 2021-04-08T04:44:45.73 |
IV.NRCA.HNE. | ML:1.5 | 0.00025370694999999997 | 0.88 | AML | other | m | 2021-04-08T04:44:40.01 |
IV.NRCA.HNN. | ML:1.5 | 0.00024120625 | 0.5696 | AML | other | m | 2021-04-08T04:44:45.84 |
IV.CESI.HNE. | ML:1.1 | 0.00009643654500000001 | 0.6688 | AML | other | m | 2021-04-08T04:44:48.90 |
IV.CESI.HNN. | ML:1.3 | 0.0001741273 | 0.3584 | AML | other | m | 2021-04-08T04:44:44.24 |
IV.ASSB.HHE. | ML:0.4 | 0.000012033753500000001 | 0.5216 | AML | other | m | 2021-04-08T04:44:57.53 |
IV.ASSB.HHN. | ML:0.6 | 0.000014983815 | 0.2208 | AML | other | m | 2021-04-08T04:44:52.63 |
IV.EL6.EHE. | ML:1.1 | 0.000048471435 | 1.3184 | AML | other | m | 2021-04-08T04:44:46.83 |
IV.EL6.EHN. | ML:1.1 | 0.00005234307 | 1.3408 | AML | other | m | 2021-04-08T04:44:48.08 |