A magnitude ML 0.9 earthquake occured in region: 2 km NE Ussita (MC), on
and geographic coordinates (lat, lon) 42.9650, 13.1520 at 10 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 | 3 | 444 | 444 |
Visso | MC | 6 | 1107 | 1551 |
Bolognola | MC | 7 | 142 | 1693 |
Acquacanina | MC | 8 | 121 | 1814 |
Castelsantangelo sul Nera | MC | 8 | 281 | 2095 |
Fiastra | MC | 8 | 559 | 2654 |
Fiordimonte | MC | 10 | 202 | 2856 |
Pieve Torina | MC | 12 | 1458 | 4314 |
Pievebovigliana | MC | 12 | 866 | 5180 |
Monte Cavallo | MC | 13 | 145 | 5325 |
Preci | PG | 13 | 724 | 6049 |
Sarnano | MC | 15 | 3264 | 9313 |
Montefortino | FM | 16 | 1178 | 10491 |
Muccia | MC | 16 | 915 | 11406 |
Montemonaco | AP | 16 | 604 | 12010 |
Amandola | FM | 17 | 3629 | 15639 |
Cessapalombo | MC | 18 | 512 | 16151 |
Gualdo | MC | 19 | 815 | 16966 |
Norcia | PG | 20 | 4957 | 21923 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-09-10 12:57:02 |
42.9653 | 13.1517 | 10 | 2021-09-10 13:05:34 |
Sala Sismica INGV-Roma | 95266201 |
Field | Value |
---|---|
Time (UTC) | 2021-09-10 12:57:02 ± 0.14 |
Latitude | 42.9653 ± 0.0036 |
Longitude | 13.1517 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95266201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 46 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 48 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19785 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 95266201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-10 13:05:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGAB.HHZ. | 2021-09-10T12:57:29.74 | 3.0 | undecidable | manual | S | -0.15 | 0 | |||
IV.CESI.HNZ. | 2021-09-10T12:57:11.00 | 0.6 | undecidable | manual | S | 282 | 20.5683 | 116 | 0.22 | 47 |
IV.MML1.EHZ. | 2021-09-10T12:57:11.44 | 0.6 | undecidable | manual | S | 318 | 21.9669 | 114 | 0.2 | 47 |
IV.NRCA.HHZ. | 2021-09-10T12:57:09.44 | 0.6 | undecidable | manual | S | 192 | 14.9739 | 124 | 0.35 | 46 |
IV.CSP1.EHZ. | 2021-09-10T12:57:09.26 | 0.6 | undecidable | manual | S | 17 | 14.6742 | 124 | 0.24 | 47 |
IV.MMO1.HNZ. | 2021-09-10T12:57:09.46 | 0.6 | undecidable | manual | S | 117 | 15.9729 | 122 | 0.05 | 49 |
IV.FDMO.HHZ. | 2021-09-10T12:57:07.34 | 0.6 | undecidable | manual | S | 327 | 9.4794 | 137 | -0.3 | 47 |
IV.MML1.EHZ. | 2021-09-10T12:57:07.70 | 0.6 | positive | manual | P | 318 | 21.9669 | 114 | 0 | 49 |
IV.CESI.HNZ. | 2021-09-10T12:57:07.44 | 0.1 | undecidable | manual | P | 282 | 20.5683 | 116 | 0.01 | 98 |
IV.MC2.EHZ. | 2021-09-10T12:57:07.27 | 0.6 | undecidable | manual | S | 153 | 6.6933 | 146 | 0.23 | 48 |
IV.FEMA.HNZ. | 2021-09-10T12:57:07.06 | 0.6 | undecidable | manual | S | 268 | 8.2806 | 140 | -0.31 | 47 |
IV.MMO1.HNZ. | 2021-09-10T12:57:06.53 | 0.1 | undecidable | manual | P | 117 | 15.9729 | 122 | -0.11 | 97 |
IV.NRCA.HHZ. | 2021-09-10T12:57:06.39 | 0.1 | negative | manual | P | 192 | 14.9739 | 124 | -0.07 | 98 |
IV.CSP1.EHZ. | 2021-09-10T12:57:06.46 | 0.3 | negative | manual | P | 17 | 14.6742 | 124 | 0.04 | 74 |
IV.FEMA.HNZ. | 2021-09-10T12:57:05.44 | 0.1 | undecidable | manual | P | 268 | 8.2806 | 140 | -0.02 | 100 |
IV.FDMO.HHZ. | 2021-09-10T12:57:05.50 | 1.0 | negative | manual | P | 327 | 9.4794 | 137 | -0.12 | 24 |
IV.MC2.EHZ. | 2021-09-10T12:57:04.98 | 0.6 | undecidable | manual | P | 153 | 6.6933 | 146 | -0.29 | 47 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.0 | 0.000135 | 0.2 | AML | other | m | 2021-09-10T12:57:07.79 |
IV.FDMO.HHE. | ML:0.9 | 0.00011615 | 0.16 | AML | other | m | 2021-09-10T12:57:07.73 |
IV.NRCA.HHE. | ML:1.0 | 0.00008715 | 0.24 | AML | other | m | 2021-09-10T12:57:09.27 |
IV.CSP1.EHN. | ML:1.1 | 0.0001264 | 0.42 | AML | other | m | 2021-09-10T12:57:09.93 |
IV.NRCA.HHN. | ML:1.1 | 0.0001103 | 0.4 | AML | other | m | 2021-09-10T12:57:11.59 |
IV.MML1.EHE. | ML:0.6 | 0.0000247 | 0.16 | AML | other | m | 2021-09-10T12:57:12.46 |
IV.MML1.EHN. | ML:0.6 | 0.0000314 | 0.88 | AML | other | m | 2021-09-10T12:57:12.95 |
IV.CSP1.EHE. | ML:0.9 | 0.0000838 | 0.48 | AML | other | m | 2021-09-10T12:57:13.23 |