A magnitude ML 1.2 earthquake occured in region: 3 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8640, 13.0660 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 |
---|---|---|---|---|
Preci | PG | 3 | 724 | 724 |
Visso | MC | 8 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 8 | 281 | 2112 |
Norcia | PG | 8 | 4957 | 7069 |
Ussita | MC | 11 | 444 | 7513 |
Sellano | PG | 12 | 1079 | 8592 |
Cerreto di Spoleto | PG | 13 | 1075 | 9667 |
Monte Cavallo | MC | 16 | 145 | 9812 |
Cascia | PG | 17 | 3217 | 13029 |
Vallo di Nera | PG | 20 | 364 | 13393 |
Fiordimonte | MC | 20 | 202 | 13595 |
Bolognola | MC | 20 | 142 | 13737 |
Poggiodomo | PG | 20 | 117 | 13854 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-04-15 06:10:51 |
42.8635 | 13.0658 | 11 | 2021-04-15 06:16:16 |
Sala Sismica INGV-Roma | 89110291 |
Field | Value |
---|---|
Time (UTC) | 2021-04-15 06:10:51 ± 0.08 |
Latitude | 42.8635 ± 0.0054 |
Longitude | 13.0658 ± 0.0074 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89110291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 528 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 306 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 59 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46225 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 89110291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-15 06:16:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RMP.HHZ. | 2021-04-15T06:11:27.80 | 3.0 | undecidable | manual | S | 0.2 | 0 | |||
IV.TERO.HHZ. | 2021-04-15T06:11:07.48 | 0.3 | undecidable | manual | S | 121 | 51.3153 | 50 | 0.15 | 69 |
IV.MOMA.HHZ. | 2021-04-15T06:11:05.59 | 0.3 | undecidable | manual | S | 261 | 40.8258 | 50 | 1.05 | 52 |
IV.LNSS.HHZ. | 2021-04-15T06:11:01.34 | 0.3 | undecidable | manual | S | 184 | 28.9488 | 50 | -0.02 | 74 |
IV.CSP1.EHZ. | 2021-04-15T06:11:00.98 | 0.3 | undecidable | manual | S | 24 | 27.75 | 50 | -0.05 | 74 |
IV.TERO.HHZ. | 2021-04-15T06:11:00.68 | 0.1 | undecidable | manual | P | 121 | 51.3153 | 50 | 0.23 | 91 |
IV.MMO1.EHZ. | 2021-04-15T06:10:59.00 | 0.3 | undecidable | manual | S | 79 | 21.5673 | 116 | -0.37 | 70 |
IV.GAVE.EHZ. | 2021-04-15T06:10:59.78 | 0.3 | undecidable | manual | S | 216 | 23.5542 | 50 | -0.14 | 73 |
IV.CESI.HHZ. | 2021-04-15T06:10:58.98 | 0.3 | undecidable | manual | S | 320 | 20.4684 | 117 | -0.03 | 75 |
IV.FDMO.HHZ. | 2021-04-15T06:10:58.58 | 0.3 | undecidable | manual | S | 5 | 19.2696 | 119 | -0.08 | 74 |
IV.MOMA.HHZ. | 2021-04-15T06:10:57.94 | 0.1 | undecidable | manual | P | 261 | 40.8258 | 50 | -0.89 | 74 |
IV.CSP1.EHZ. | 2021-04-15T06:10:56.78 | 0.1 | undecidable | manual | P | 24 | 27.75 | 50 | -0.03 | 99 |
IV.LNSS.HHZ. | 2021-04-15T06:10:56.90 | 0.1 | undecidable | manual | P | 184 | 28.9488 | 50 | -0.1 | 97 |
IV.MC2.EHZ. | 2021-04-15T06:10:56.70 | 0.3 | undecidable | manual | S | 62 | 11.3775 | 133 | 0.3 | 72 |
IV.GAVE.EHZ. | 2021-04-15T06:10:56.13 | 0.1 | undecidable | manual | P | 216 | 23.5542 | 50 | -0.04 | 99 |
IV.FDMO.HHZ. | 2021-04-15T06:10:55.40 | 0.1 | undecidable | manual | P | 5 | 19.2696 | 119 | -0.04 | 100 |
IV.NRCA.HHZ. | 2021-04-15T06:10:55.00 | 0.3 | undecidable | manual | S | 130 | 5.1948 | 154 | -0.1 | 76 |
IV.MMO1.EHZ. | 2021-04-15T06:10:55.70 | 0.1 | undecidable | manual | P | 79 | 21.5673 | 116 | -0.15 | 97 |
IV.CESI.HHZ. | 2021-04-15T06:10:55.72 | 0.1 | undecidable | manual | P | 320 | 20.4684 | 117 | 0.08 | 99 |
IV.MC2.EHZ. | 2021-04-15T06:10:54.42 | 0.1 | negative | manual | P | 62 | 11.3775 | 133 | 0.28 | 96 |
IV.NRCA.HHZ. | 2021-04-15T06:10:53.54 | 0.1 | undecidable | manual | P | 130 | 5.1948 | 154 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:2.1 | 0.00189 | 0.08 | AML | other | m | 2021-04-15T06:10:55.05 |
IV.NRCA.HNN. | ML:2.0 | 0.00173 | 0.08 | AML | other | m | 2021-04-15T06:10:55.05 |
IV.NRCA.HNE. | ML:1.6 | 0.000612 | 0.48 | AML | other | m | 2021-04-15T06:10:55.15 |
IV.NRCA.HHE. | ML:1.6 | 0.0007124999999999999 | 0.48 | AML | other | m | 2021-04-15T06:10:55.39 |
IV.FDMO.HHN. | ML:0.9 | 0.0000608 | 0.26 | AML | other | m | 2021-04-15T06:10:59.25 |
IV.FDMO.HHE. | ML:1.0 | 0.00008165 | 0.86 | AML | other | m | 2021-04-15T06:10:59.72 |
IV.CESI.HHN. | ML:1.2 | 0.000126 | 0.24 | AML | other | m | 2021-04-15T06:10:59.45 |
IV.CESI.HHE. | ML:1.0 | 0.00006625 | 0.52 | AML | other | m | 2021-04-15T06:10:59.43 |
IV.GAVE.EHE. | ML:1.3 | 0.0001372 | 0.3 | AML | other | m | 2021-04-15T06:11:00.42 |
IV.GAVE.EHN. | ML:1.2 | 0.00009085 | 0.82 | AML | other | m | 2021-04-15T06:11:00.28 |
IV.LNSS.HHN. | ML:1.0 | 0.0000514 | 0.14 | AML | other | m | 2021-04-15T06:11:01.52 |
IV.LNSS.HHE. | ML:1.0 | 0.00004575 | 0.9 | AML | other | m | 2021-04-15T06:11:01.78 |