A magnitude ML 1.2 earthquake occured in region: 4 km SW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8660, 13.1220 at 8 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 | 4 | 281 | 281 |
Preci | PG | 7 | 724 | 1005 |
Visso | MC | 8 | 1107 | 2112 |
Norcia | PG | 8 | 4957 | 7069 |
Ussita | MC | 9 | 444 | 7513 |
Sellano | PG | 16 | 1079 | 8592 |
Bolognola | MC | 17 | 142 | 8734 |
Montemonaco | AP | 17 | 604 | 9338 |
Monte Cavallo | MC | 17 | 145 | 9483 |
Cerreto di Spoleto | PG | 17 | 1075 | 10558 |
Montegallo | AP | 18 | 523 | 11081 |
Arquata del Tronto | AP | 18 | 1178 | 12259 |
Cascia | PG | 19 | 3217 | 15476 |
Acquacanina | MC | 19 | 121 | 15597 |
Fiordimonte | MC | 19 | 202 | 15799 |
Fiastra | MC | 19 | 559 | 16358 |
Montefortino | FM | 20 | 1178 | 17536 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-04-03 11:50:14 |
42.8663 | 13.1218 | 8 | 2020-04-03 12:02:23 |
Sala Sismica INGV-Roma | 77830711 |
Field | Value |
---|---|
Time (UTC) | 2020-04-03 11:50:14 ± 0.06 |
Latitude | 42.8663 ± 0.0027 |
Longitude | 13.1218 ± 0.0049 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77830711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 343 |
Semi-minor axis of confidence ellipse (meter) | 161 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.03327 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46315 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 77830711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-03 12:02:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-04-03T11:50:24.08 | 0.6 | undecidable | manual | S | 15 | 25.8519 | 107 | -0.27 | 46 |
IV.EL6.EHZ. | 2020-04-03T11:50:24.46 | 1.0 | undecidable | manual | P | 358 | 51.4152 | 50 | -0.19 | 22 |
IV.MOMA.HHE. | 2020-04-03T11:50:24.09 | 1.0 | undecidable | manual | P | 261 | 45.4212 | 50 | 0.36 | 22 |
IT.GNU.HGZ. | 2020-04-03T11:50:23.36 | 1.0 | undecidable | manual | P | 261 | 45.4212 | 50 | -0.37 | 22 |
IV.SNTG.HHZ. | 2020-04-03T11:50:23.69 | 1.0 | undecidable | manual | P | 341 | 45.5211 | 50 | -0.06 | 23 |
IV.MNTT.EHZ. | 2020-04-03T11:50:23.36 | 1.0 | undecidable | manual | P | 60 | 44.1225 | 50 | -0.18 | 23 |
IV.RM33.EHZ. | 2020-04-03T11:50:22.78 | 0.6 | negative | manual | P | 169 | 40.3263 | 50 | -0.17 | 46 |
IV.FDMO.HHZ. | 2020-04-03T11:50:21.99 | 0.6 | undecidable | manual | S | 352 | 19.0698 | 113 | -0.14 | 48 |
IV.LNSS.HHZ. | 2020-04-03T11:50:21.15 | 0.6 | undecidable | manual | P | 193 | 29.9478 | 105 | -0.01 | 48 |
IV.MF5.EHZ. | 2020-04-03T11:50:21.67 | 0.6 | positive | manual | P | 64 | 30.5472 | 105 | 0.4 | 45 |
IV.MMO1.EHZ. | 2020-04-03T11:50:21.42 | 0.3 | undecidable | manual | S | 78 | 17.0718 | 115 | -0.06 | 73 |
IV.CESI.HHZ. | 2020-04-03T11:50:20.12 | 1.0 | undecidable | manual | P | 311 | 23.3544 | 109 | 0.23 | 23 |
IV.MTRA.HNZ. | 2020-04-03T11:50:20.64 | 1.0 | undecidable | manual | P | 118 | 25.4523 | 108 | 0.35 | 23 |
IV.FEMA.HNZ. | 2020-04-03T11:50:20.18 | 0.6 | undecidable | manual | S | 331 | 12.0768 | 124 | 0.19 | 48 |
IV.GUMA.HHZ. | 2020-04-03T11:50:20.83 | 0.1 | positive | manual | P | 38 | 27.8499 | 106 | 0.09 | 96 |
IV.CSP1.EHZ. | 2020-04-03T11:50:20.11 | 1.0 | undecidable | manual | P | 15 | 25.8519 | 107 | -0.26 | 23 |
IV.FDMO.HHZ. | 2020-04-03T11:50:19.11 | 0.6 | negative | manual | P | 352 | 19.0698 | 113 | 0.02 | 49 |
IV.MMO1.EHZ. | 2020-04-03T11:50:18.68 | 0.1 | positive | manual | P | 78 | 17.0718 | 115 | -0.04 | 98 |
IV.NRCA.HNZ. | 2020-04-03T11:50:17.80 | 0.1 | undecidable | manual | S | 190 | 3.6963 | 155 | -0.22 | 97 |
IV.MC2.EHZ. | 2020-04-03T11:50:17.17 | 0.1 | positive | manual | P | 48 | 7.3815 | 138 | 0.04 | 100 |
IV.FEMA.HNZ. | 2020-04-03T11:50:17.99 | 1.0 | undecidable | manual | P | 331 | 12.0768 | 124 | 0.13 | 24 |
IV.NRCA.HNZ. | 2020-04-03T11:50:16.90 | 0.1 | positive | manual | P | 190 | 3.6963 | 155 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.0 | 0.0032277119999999998 | 0.1408 | AML | other | m | 2020-04-03T11:50:17.90 |
IV.NRCA.HHN. | ML:0.0 | 0.003021731 | 0.1024 | AML | other | m | 2020-04-03T11:50:18.42 |
IV.NRCA.HNE. | ML:0.0 | 0.002943935 | 0.1344 | AML | other | m | 2020-04-03T11:50:17.91 |
IV.NRCA.HNN. | ML:0.0 | 0.0029231379999999996 | 0.1536 | AML | other | m | 2020-04-03T11:50:17.83 |
IV.FDMO.HHE. | ML:1.1 | 0.00010593344 | 0.16 | AML | other | m | 2020-04-03T11:50:22.88 |
IV.FDMO.HHN. | ML:1.3 | 0.0001565125 | 0.2624 | AML | other | m | 2020-04-03T11:50:22.25 |
IV.CSP1.EHE. | ML:1.3 | 0.00010851595 | 0.3008 | AML | other | m | 2020-04-03T11:50:24.45 |
IV.CSP1.EHN. | ML:1.0 | 0.00006459265 | 0.1408 | AML | other | m | 2020-04-03T11:50:25.79 |
IV.CESI.HHE. | ML:1.0 | 0.00006716905000000001 | 0.16 | AML | other | m | 2020-04-03T11:50:24.43 |
IV.CESI.HHN. | ML:1.5 | 0.00020625515 | 0.1408 | AML | other | m | 2020-04-03T11:50:24.26 |
IV.CESI.HNE. | ML:1.2 | 0.000097309805 | 0.2688 | AML | other | m | 2020-04-03T11:50:24.04 |
IV.CESI.HNN. | ML:1.6 | 0.0002411379 | 0.3904 | AML | other | m | 2020-04-03T11:50:22.11 |
IV.GUMA.HHE. | ML:1.8 | 0.0003082844 | 0.256 | AML | other | m | 2020-04-03T11:50:25.41 |
IV.GUMA.HHN. | ML:1.8 | 0.00033987715000000004 | 0.1984 | AML | other | m | 2020-04-03T11:50:25.57 |
IV.LNSS.HHE. | ML:1.2 | 0.000071483195 | 0.1408 | AML | other | m | 2020-04-03T11:50:26.52 |
IV.LNSS.HHN. | ML:1.0 | 0.000052581710000000006 | 0.1856 | AML | other | m | 2020-04-03T11:50:26.89 |
IV.RM33.EHE. | ML:1.0 | 0.000035189615 | 0.2624 | AML | other | m | 2020-04-03T11:50:29.63 |
IV.RM33.EHN. | ML:1.2 | 0.000047709630000000004 | 0.384 | AML | other | m | 2020-04-03T11:50:29.89 |
IV.RM33.HNE. | ML:1.8 | 0.00020946314999999998 | 0.8448 | AML | other | m | 2020-04-03T11:50:29.49 |
IV.SNTG.HHE. | ML:0.9 | 0.00002564267 | 0.1024 | AML | other | m | 2020-04-03T11:50:30.92 |
IV.SNTG.HHN. | ML:0.9 | 0.00002733887 | 0.1024 | AML | other | m | 2020-04-03T11:50:30.87 |
IV.EL6.EHE. | ML:1.1 | 0.000036034894999999996 | 0.2048 | AML | other | m | 2020-04-03T11:50:32.07 |
IV.EL6.EHN. | ML:1.3 | 0.000049486505 | 0.256 | AML | other | m | 2020-04-03T11:50:32.87 |