A magnitude ML 1.1 earthquake occured in region: 7 km S Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8340, 13.1580 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 | 7 | 281 | 281 |
Norcia | PG | 7 | 4957 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Arquata del Tronto | AP | 13 | 1178 | 8691 |
Montegallo | AP | 14 | 523 | 9214 |
Montemonaco | AP | 16 | 604 | 9818 |
Accumoli | RI | 17 | 667 | 10485 |
Cascia | PG | 17 | 3217 | 13702 |
Bolognola | MC | 19 | 142 | 13844 |
Montefortino | FM | 19 | 1178 | 15022 |
Cerreto di Spoleto | PG | 20 | 1075 | 16097 |
Sellano | PG | 20 | 1079 | 17176 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-02-19 07:32:12 |
42.8342 | 13.1577 | 10 | 2021-02-19 07:39:20 |
Sala Sismica INGV-Roma | 87293451 |
Field | Value |
---|---|
Time (UTC) | 2021-02-19 07:32:12 ± 0.06 |
Latitude | 42.8342 ± 0.0036 |
Longitude | 13.1577 ± 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 | 87293451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 479 |
Semi-minor axis of confidence ellipse (meter) | 356 |
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) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 14 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38941 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 87293451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-19 07:39:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IFOR.HHZ. | 2021-02-19T07:33:21.46 | 3.0 | undecidable | manual | Sg | 0.69 | 0 | |||
IV.BSSO.HHZ. | 2021-02-19T07:32:40.53 | 3.0 | undecidable | manual | Pn | -3.66 | 0 | |||
IV.CPGN.EHZ. | 2021-02-19T07:32:32.61 | 3.0 | undecidable | manual | P | -3.9 | 0 | |||
IV.PE3.EHZ. | 2021-02-19T07:32:32.43 | 3.0 | undecidable | manual | P | -1.19 | 0 | |||
IV.TRE1.HNZ. | 2021-02-19T07:32:29.88 | 3.0 | undecidable | manual | S | -2.26 | 0 | |||
IV.FOSV.EHZ. | 2021-02-19T07:32:25.64 | 3.0 | negative | manual | P | 0.47 | 0 | |||
IV.FDMO.HHZ. | 2021-02-19T07:32:21.23 | 0.6 | undecidable | manual | S | 346 | 23.1546 | 114 | -0.2 | 49 |
IV.TERO.HHZ. | 2021-02-19T07:32:21.12 | 0.6 | undecidable | manual | P | 123 | 43.2234 | 50 | 0.24 | 47 |
IV.MTRA.EHZ. | 2021-02-19T07:32:20.66 | 0.6 | undecidable | manual | S | 114 | 21.2676 | 115 | -0.17 | 49 |
IV.CSP1.EHZ. | 2021-02-19T07:32:18.60 | 0.1 | positive | manual | P | 8 | 28.8489 | 50 | -0.05 | 100 |
IV.CESI.HHZ. | 2021-02-19T07:32:18.56 | 0.6 | positive | manual | P | 313 | 27.9498 | 50 | 0.04 | 50 |
IV.MMO1.EHZ. | 2021-02-19T07:32:18.91 | 0.6 | undecidable | manual | S | 62 | 15.5733 | 123 | -0.19 | 50 |
IV.LNSS.HHZ. | 2021-02-19T07:32:18.36 | 0.3 | negative | manual | P | 200 | 27.3504 | 50 | -0.07 | 75 |
IV.MTRA.EHZ. | 2021-02-19T07:32:17.35 | 0.3 | undecidable | manual | P | 114 | 21.2676 | 115 | -0.03 | 76 |
IV.MC2.EHZ. | 2021-02-19T07:32:17.63 | 0.6 | undecidable | manual | S | 17 | 8.9799 | 138 | 0.28 | 49 |
IV.FDMO.HHZ. | 2021-02-19T07:32:17.60 | 0.3 | undecidable | manual | P | 346 | 23.1546 | 114 | -0.13 | 75 |
IV.MMO1.EHZ. | 2021-02-19T07:32:16.45 | 0.3 | positive | manual | P | 62 | 15.5733 | 123 | 0.07 | 77 |
IV.NRCA.HNE. | 2021-02-19T07:32:16.19 | 0.6 | undecidable | manual | S | 269 | 3.4965 | 161 | -0.19 | 51 |
IV.MC2.EHZ. | 2021-02-19T07:32:15.70 | 0.6 | negative | manual | P | 17 | 8.9799 | 138 | 0.33 | 49 |
IV.NRCA.HNE. | 2021-02-19T07:32:14.96 | 0.3 | undecidable | manual | P | 269 | 3.4965 | 161 | 0.15 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.6 | 0.00002740569 | 0.16 | AML | other | m | 2021-02-19T07:32:21.46 |
IV.FDMO.HHN. | ML:0.8 | 0.00004175 | 0.98 | AML | other | m | 2021-02-19T07:32:22.74 |
IV.LNSS.HHE. | ML:1.4 | 0.0001315 | 1.78 | AML | other | m | 2021-02-19T07:32:23.92 |
IV.LNSS.HHN. | ML:1.4 | 0.0001265 | 1.8 | AML | other | m | 2021-02-19T07:32:23.96 |
IV.CESI.HHN. | ML:1.0 | 0.0000574 | 0.14 | AML | other | m | 2021-02-19T07:32:23.10 |
IV.CESI.HHE. | ML:0.8 | 0.000030898620000000004 | 0.1024 | AML | other | m | 2021-02-19T07:32:23.58 |
IV.MTRA.EHE. | ML:1.0 | 0.00006338511999999999 | 0.16 | AML | other | m | 2021-02-19T07:32:21.08 |
IV.MTRA.EHN. | ML:0.9 | 0.000057097929999999996 | 0.16 | AML | other | m | 2021-02-19T07:32:21.54 |
IV.LNSS.HNE. | ML:1.4 | 0.00012773795 | 0.1984 | AML | other | m | 2021-02-19T07:32:22.93 |
IV.CSP1.EHE. | ML:1.1 | 0.00006789639 | 0.2176 | AML | other | m | 2021-02-19T07:32:23.31 |
IV.CSP1.EHN. | ML:1.2 | 0.000082958435 | 0.224 | AML | other | m | 2021-02-19T07:32:23.84 |
IV.TERO.HHE. | ML:0.5 | 0.0000103714325 | 0.16 | AML | other | m | 2021-02-19T07:32:27.64 |
IV.TERO.HHN. | ML:0.5 | 0.0000114295115 | 0.1024 | AML | other | m | 2021-02-19T07:32:28.43 |
IV.FOSV.EHE. | ML:1.3 | 0.000038738515 | 0.1408 | AML | other | m | 2021-02-19T07:32:31.08 |
IV.FOSV.EHN. | ML:1.3 | 0.00004697907 | 0.1152 | AML | other | m | 2021-02-19T07:32:28.88 |