A magnitude ML 1.1 earthquake occured in region: 4 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7860, 12.9440 at 11 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 4 | 1075 | 1075 |
Vallo di Nera | PG | 7 | 364 | 1439 |
Poggiodomo | PG | 8 | 117 | 1556 |
Cascia | PG | 9 | 3217 | 4773 |
Sant'Anatolia di Narco | PG | 11 | 564 | 5337 |
Sellano | PG | 12 | 1079 | 6416 |
Norcia | PG | 12 | 4957 | 11373 |
Scheggino | PG | 12 | 461 | 11834 |
Preci | PG | 13 | 724 | 12558 |
Campello sul Clitunno | PG | 14 | 2442 | 15000 |
Monteleone di Spoleto | PG | 15 | 599 | 15599 |
Spoleto | PG | 18 | 38218 | 53817 |
Trevi | PG | 19 | 8469 | 62286 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-02-09 22:51:42 |
42.786 | 12.9445 | 11 | 2020-02-09 23:00:41 |
Sala Sismica INGV-Roma | 76386461 |
Field | Value |
---|---|
Time (UTC) | 2020-02-09 22:51:42 ± 0.03 |
Latitude | 42.7860 ± 0.0018 |
Longitude | 12.9445 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76386461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 271 |
Semi-minor axis of confidence ellipse (meter) | 114 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 116 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45686 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 76386461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-09 23:00:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-02-09T22:51:53.24 | 0.3 | undecidable | manual | S | 23 | 30.1476 | 50 | 0.09 | 73 |
IV.ARRO.EHZ. | 2020-02-09T22:51:52.33 | 0.3 | undecidable | manual | S | 212 | 27.1506 | 50 | -0.04 | 74 |
IV.ATCC.HNN. | 2020-02-09T22:51:51.87 | 0.6 | undecidable | manual | P | 331 | 50.7159 | 50 | 0.01 | 48 |
IV.MC2.EHZ. | 2020-02-09T22:51:51.84 | 0.6 | undecidable | manual | S | 55 | 24.2535 | 50 | 0.26 | 47 |
IV.CESI.HHZ. | 2020-02-09T22:51:51.58 | 0.3 | undecidable | manual | S | 352 | 24.4533 | 50 | -0.07 | 74 |
IT.MTCL.HGZ. | 2020-02-09T22:51:51.30 | 0.3 | undecidable | manual | S | 11 | 23.4543 | 50 | -0.08 | 74 |
IV.LNSS.HHZ. | 2020-02-09T22:51:50.79 | 0.3 | undecidable | manual | S | 159 | 21.7671 | 50 | -0.13 | 73 |
IV.NRCA.HHZ. | 2020-02-09T22:51:48.74 | 0.3 | undecidable | manual | S | 69 | 14.7741 | 126 | -0.18 | 74 |
IV.ARRO.EHZ. | 2020-02-09T22:51:48.23 | 0.3 | undecidable | manual | P | 212 | 27.1506 | 50 | 0 | 75 |
IV.MOMA.HHE. | 2020-02-09T22:51:48.75 | 0.1 | undecidable | manual | P | 274 | 30.5472 | 50 | 0 | 99 |
IV.FDMO.HHZ. | 2020-02-09T22:51:48.58 | 0.3 | positive | manual | P | 23 | 30.1476 | 50 | -0.1 | 73 |
IV.GAVE.EHZ. | 2020-02-09T22:51:47.93 | 0.3 | undecidable | manual | S | 202 | 11.1777 | 134 | -0.03 | 76 |
IV.CESI.HHZ. | 2020-02-09T22:51:47.81 | 0.1 | negative | manual | P | 352 | 24.4533 | 50 | 0 | 100 |
IT.MTCL.HGZ. | 2020-02-09T22:51:47.56 | 0.6 | undecidable | manual | P | 11 | 23.4543 | 50 | -0.1 | 49 |
IV.LNSS.HHZ. | 2020-02-09T22:51:47.44 | 0.3 | undecidable | manual | P | 159 | 21.7671 | 50 | 0.04 | 75 |
IV.MC2.EHZ. | 2020-02-09T22:51:47.94 | 0.6 | undecidable | manual | P | 55 | 24.2535 | 50 | 0.16 | 48 |
IV.NRCA.HHZ. | 2020-02-09T22:51:46.29 | 0.3 | undecidable | manual | P | 69 | 14.7741 | 126 | 0.05 | 76 |
IV.GAVE.EHZ. | 2020-02-09T22:51:45.87 | 0.3 | positive | manual | P | 202 | 11.1777 | 134 | 0.18 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.4 | 0.00027413425 | 0.2176 | AML | other | m | 2020-02-09T22:51:48.16 |
IV.GAVE.EHN. | ML:1.2 | 0.00017848069999999998 | 0.128 | AML | other | m | 2020-02-09T22:51:47.99 |
IV.GAVE.HNE. | ML:1.4 | 0.00026738115 | 0.1664 | AML | other | m | 2020-02-09T22:51:48.26 |
IV.GAVE.HNN. | ML:1.2 | 0.00018072420000000001 | 0.8192 | AML | other | m | 2020-02-09T22:51:49.45 |
IV.NRCA.HHE. | ML:1.1 | 0.000116323065 | 0.1024 | AML | other | m | 2020-02-09T22:51:48.90 |
IV.NRCA.HHN. | ML:1.2 | 0.00013576115 | 0.1664 | AML | other | m | 2020-02-09T22:51:48.79 |
IV.NRCA.HNE. | ML:1.1 | 0.00011513153500000001 | 0.0896 | AML | other | m | 2020-02-09T22:51:48.90 |
IV.NRCA.HNN. | ML:1.3 | 0.00019707225000000002 | 0.9856 | AML | other | m | 2020-02-09T22:51:49.54 |
IV.LNSS.HHE. | ML:1.1 | 0.00008479385 | 0.1664 | AML | other | m | 2020-02-09T22:51:51.23 |
IV.LNSS.HHN. | ML:0.9 | 0.00005347825 | 0.1024 | AML | other | m | 2020-02-09T22:51:51.39 |
IV.LNSS.HNE. | ML:1.3 | 0.0001432688 | 0.9344 | AML | other | m | 2020-02-09T22:51:50.26 |
IV.LNSS.HNN. | ML:1.2 | 0.00011368181999999999 | 0.4352 | AML | other | m | 2020-02-09T22:51:52.61 |
IV.CESI.HHE. | ML:0.7 | 0.000027545225 | 0.0896 | AML | other | m | 2020-02-09T22:51:52.04 |
IV.CESI.HHN. | ML:0.9 | 0.00004823226 | 0.2688 | AML | other | m | 2020-02-09T22:51:51.81 |
IV.CESI.HNE. | ML:1.3 | 0.000108821325 | 0.7168 | AML | other | m | 2020-02-09T22:51:54.11 |
IV.CESI.HNN. | ML:1.4 | 0.000146979145 | 0.9088 | AML | other | m | 2020-02-09T22:51:50.14 |
IV.ARRO.EHE. | ML:0.6 | 0.000018026104500000002 | 0.1792 | AML | other | m | 2020-02-09T22:51:52.90 |
IV.ARRO.EHN. | ML:0.6 | 0.000019414365000000003 | 0.2048 | AML | other | m | 2020-02-09T22:51:52.99 |
IV.FDMO.HHE. | ML:0.7 | 0.000027267105 | 0.1664 | AML | other | m | 2020-02-09T22:51:53.38 |
IV.FDMO.HHN. | ML:0.5 | 0.000016855345 | 0.1408 | AML | other | m | 2020-02-09T22:51:53.34 |