A magnitude ML 1.2 earthquake occured in region: 1 km E Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8980, 13.1710 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 1 | 281 | 281 |
Ussita | MC | 6 | 444 | 725 |
Visso | MC | 8 | 1107 | 1832 |
Preci | PG | 11 | 724 | 2556 |
Bolognola | MC | 12 | 142 | 2698 |
Montemonaco | AP | 13 | 604 | 3302 |
Norcia | PG | 13 | 4957 | 8259 |
Montegallo | AP | 15 | 523 | 8782 |
Acquacanina | MC | 15 | 121 | 8903 |
Montefortino | FM | 15 | 1178 | 10081 |
Fiastra | MC | 16 | 559 | 10640 |
Fiordimonte | MC | 17 | 202 | 10842 |
Arquata del Tronto | AP | 17 | 1178 | 12020 |
Monte Cavallo | MC | 18 | 145 | 12165 |
Amandola | FM | 18 | 3629 | 15794 |
Sarnano | MC | 19 | 3264 | 19058 |
Pieve Torina | MC | 19 | 1458 | 20516 |
Pievebovigliana | MC | 20 | 866 | 21382 |
Sellano | PG | 20 | 1079 | 22461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-03-17 17:05:52 |
42.8977 | 13.1713 | 10 | 2021-03-17 17:12:51 |
Sala Sismica INGV-Roma | 88221951 |
Field | Value |
---|---|
Time (UTC) | 2021-03-17 17:05:52 ± 0.06 |
Latitude | 42.8977 ± 0.0036 |
Longitude | 13.1713 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88221951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 456 |
Semi-minor axis of confidence ellipse (meter) | 334 |
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) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
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) | 0.41998 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 88221951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-17 17:12:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-03-17T17:06:08.53 | 3.0 | undecidable | manual | S | -0.41 | 0 | |||
IV.TERO.HHZ. | 2021-03-17T17:06:07.61 | 0.6 | undecidable | manual | S | 131 | 46.62 | 50 | -0.1 | 47 |
IV.SMA1.EHZ. | 2021-03-17T17:06:03.71 | 0.6 | undecidable | manual | S | 156 | 32.5452 | 50 | -0.24 | 47 |
IV.MF5.EHZ. | 2021-03-17T17:06:02.41 | 0.6 | undecidable | manual | S | 67 | 25.4523 | 50 | 0.34 | 47 |
IV.CESI.HHZ. | 2021-03-17T17:06:01.81 | 0.6 | undecidable | manual | S | 299 | 24.6531 | 50 | -0.06 | 50 |
IV.TERO.HHZ. | 2021-03-17T17:06:01.41 | 1.0 | undecidable | manual | P | 131 | 46.62 | 50 | 0.06 | 24 |
IV.CSP1.EHZ. | 2021-03-17T17:06:00.80 | 0.6 | undecidable | manual | S | 7 | 21.6672 | 116 | -0.2 | 48 |
IV.SMA1.EHZ. | 2021-03-17T17:05:59.04 | 0.6 | negative | manual | P | 156 | 32.5452 | 50 | -0.14 | 48 |
IV.FDMO.HHZ. | 2021-03-17T17:05:59.29 | 0.6 | undecidable | manual | S | 336 | 16.872 | 122 | -0.23 | 49 |
IV.MF5.EHZ. | 2021-03-17T17:05:58.60 | 1.0 | negative | manual | P | 67 | 25.4523 | 50 | 0.51 | 23 |
IV.CESI.HHZ. | 2021-03-17T17:05:58.00 | 0.1 | positive | manual | P | 299 | 24.6531 | 50 | 0.03 | 100 |
IV.NRCA.HHZ. | 2021-03-17T17:05:57.26 | 0.6 | undecidable | manual | S | 213 | 8.4804 | 141 | -0.04 | 51 |
IV.CSP1.EHZ. | 2021-03-17T17:05:57.39 | 0.6 | negative | manual | P | 7 | 21.6672 | 116 | -0.09 | 50 |
IV.MMO1.EHZ. | 2021-03-17T17:05:57.95 | 0.6 | undecidable | manual | S | 89 | 12.6762 | 129 | -0.38 | 47 |
IV.MC2.EHZ. | 2021-03-17T17:05:56.50 | 0.6 | undecidable | manual | S | 43 | 2.0979 | 169 | 0.18 | 50 |
IV.FDMO.HHZ. | 2021-03-17T17:05:56.55 | 1.0 | undecidable | manual | P | 336 | 16.872 | 122 | -0.07 | 25 |
IV.MMO1.EHZ. | 2021-03-17T17:05:55.91 | 0.3 | undecidable | manual | P | 89 | 12.6762 | 129 | -0.02 | 77 |
IV.MC2.EHZ. | 2021-03-17T17:05:55.11 | 0.3 | negative | manual | P | 43 | 2.0979 | 169 | 0.34 | 73 |
IV.NRCA.HHZ. | 2021-03-17T17:05:55.52 | 0.6 | undecidable | manual | P | 213 | 8.4804 | 141 | 0.18 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.00045900000000000004 | 0.18 | AML | other | m | 2021-03-17T17:05:57.39 |
IV.NRCA.HHN. | ML:1.3 | 0.000273 | 0.08 | AML | other | m | 2021-03-17T17:05:57.41 |
IV.FDMO.HHN. | ML:1.1 | 0.00010059999999999999 | 0.24 | AML | other | m | 2021-03-17T17:05:59.71 |
IV.FDMO.HHE. | ML:0.9 | 0.00006964999999999999 | 0.14 | AML | other | m | 2021-03-17T17:05:59.61 |
IV.CSP1.EHN. | ML:1.3 | 0.0001305 | 0.46 | AML | other | m | 2021-03-17T17:06:01.08 |
IV.CSP1.EHE. | ML:1.3 | 0.0001425 | 0.66 | AML | other | m | 2021-03-17T17:06:02.56 |