A magnitude ML 1.6 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7700, 13.1810 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Norcia | PG | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7083 |
Cascia | PG | 15 | 3217 | 10300 |
Montegallo | AP | 15 | 523 | 10823 |
Preci | PG | 17 | 724 | 11547 |
Cittareale | RI | 17 | 482 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Visso | MC | 20 | 1107 | 19313 |
Ussita | MC | 20 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-02-10 10:38:13 |
42.7702 | 13.1813 | 11 | 2020-07-18 21:08:22 |
Bollettino Sismico Italiano INGV | 76863251 |
Reviewed Rev100 |
ML 1.6 | 2020-02-10 10:38:13 |
42.7688 | 13.1763 | 10 | 2020-02-10 10:50:19 |
Sala Sismica INGV-Roma | 76398961 |
Field | Value |
---|---|
Time (UTC) | 2020-02-10 10:38:13 ± 0.12 |
Latitude | 42.7702 ± 0.0063 |
Longitude | 13.1813 ± 0.0098 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76863251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 779 |
Semi-minor axis of confidence ellipse (meter) | 615 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34354 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76863251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-27 10:11:48 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76398961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-10 10:50:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MBAL.EHZ. | 2020-02-10T10:40:03.02 | 3.0 | undecidable | manual | Sg | 20.92 | 0 | |||
IV.HAGA.HHZ. | 2020-02-10T10:39:45.67 | 3.0 | undecidable | manual | Pg | 15.03 | 0 | |||
CH.FUORN.HHZ. | 2020-02-10T10:39:20.00 | 3.0 | undecidable | manual | Pn | 4.39 | 0 | |||
IV.ZCCA.HHZ. | 2020-02-10T10:39:16.06 | 3.0 | undecidable | manual | Sn | 1.15 | 0 | |||
IV.IMI.HHZ. | 2020-02-10T10:39:13.81 | 3.0 | undecidable | manual | Pn | 3.1 | 0 | |||
IV.VITU.HNZ. | 2020-02-10T10:39:03.24 | 3.0 | undecidable | manual | Sg | 2.15 | 0 | |||
IT.LRNO.HNZ. | 2020-02-10T10:38:55.39 | 3.0 | undecidable | manual | Sn | 1.86 | 0 | |||
IV.PTRJ.HNZ. | 2020-02-10T10:38:53.34 | 3.0 | undecidable | manual | Sn | -3.05 | 0 | |||
IV.ARCI.HNZ. | 2020-02-10T10:38:51.38 | 3.0 | undecidable | manual | S | 1.36 | 0 | |||
IV.NARO.HHZ. | 2020-02-10T10:38:47.28 | 3.0 | undecidable | manual | S | 4.32 | 0 | |||
IV.MCRV.HHZ. | 2020-02-10T10:38:45.20 | 3.0 | undecidable | manual | Pn | -1.27 | 0 | |||
IV.CSNT.HHZ. | 2020-02-10T10:38:42.58 | 3.0 | undecidable | manual | Pg | 5.7 | 0 | |||
IV.PAOL.HHZ. | 2020-02-10T10:38:38.19 | 3.0 | undecidable | manual | Pg | -2.03 | 0 | |||
IV.ATFO.HHZ. | 2020-02-10T10:38:37.22 | 3.0 | undecidable | manual | S | -0.88 | 0 | |||
IV.MMUR.HNZ. | 2020-02-10T10:38:35.21 | 3.0 | undecidable | manual | S | -1.02 | 0 | |||
IT.VNF1.HGZ. | 2020-02-10T10:38:31.48 | 3.0 | positive | manual | P | -0.81 | 0 | |||
IV.TERO.HHZ. | 2020-02-10T10:38:25.60 | 0.3 | undecidable | manual | S | 115 | 38.1285 | 50 | -0.66 | 62 |
IV.CESI.HHZ. | 2020-02-10T10:38:25.13 | 0.6 | undecidable | manual | S | 319 | 34.4433 | 50 | -0.14 | 48 |
IV.FDMO.HHN. | 2020-02-10T10:38:23.78 | 0.6 | undecidable | manual | S | 346 | 30.5472 | 50 | -0.45 | 46 |
IV.RM33.EHZ. | 2020-02-10T10:38:23.16 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MTRA.EHZ. | 2020-02-10T10:38:22.39 | 3.0 | undecidable | manual | S | 0 | ||||
IV.GAVE.EHN. | 2020-02-10T10:38:22.75 | 0.6 | undecidable | manual | S | 250 | 24.9528 | 50 | 0.01 | 50 |
IV.LNSS.HHZ. | 2020-02-10T10:38:22.05 | 0.6 | undecidable | manual | S | 212 | 21.867 | 50 | 0.14 | 49 |
IV.TERO.HHZ. | 2020-02-10T10:38:21.21 | 0.1 | undecidable | manual | P | 115 | 38.1285 | 50 | 0.32 | 92 |
IV.MMO1.EHZ. | 2020-02-10T10:38:21.03 | 0.6 | undecidable | manual | S | 40 | 18.5703 | 120 | 0.03 | 50 |
IV.MC2.EHZ. | 2020-02-10T10:38:20.63 | 0.3 | undecidable | manual | S | 2 | 15.6732 | 124 | 0.49 | 69 |
IV.CESI.HHZ. | 2020-02-10T10:38:20.45 | 0.1 | undecidable | manual | P | 319 | 34.4433 | 50 | 0.13 | 95 |
IV.SMA1.EHZ. | 2020-02-10T10:38:20.86 | 0.3 | undecidable | manual | S | 141 | 19.9689 | 50 | -0.55 | 67 |
IV.FDMO.HHN. | 2020-02-10T10:38:19.57 | 0.1 | undecidable | manual | P | 346 | 30.5472 | 50 | -0.14 | 97 |
IV.SMA1.EHZ. | 2020-02-10T10:38:18.40 | 0.1 | undecidable | manual | P | 141 | 19.9689 | 50 | 0.31 | 95 |
IV.LNSS.HHZ. | 2020-02-10T10:38:18.58 | 0.1 | undecidable | manual | P | 212 | 21.867 | 50 | 0.2 | 97 |
IV.GAVE.EHN. | 2020-02-10T10:38:18.98 | 0.1 | undecidable | manual | P | 250 | 24.9528 | 50 | 0.12 | 97 |
IV.MMO1.EHZ. | 2020-02-10T10:38:18.06 | 0.1 | undecidable | manual | P | 40 | 18.5703 | 120 | 0.21 | 97 |
IV.NRCA.HHZ. | 2020-02-10T10:38:17.59 | 0.1 | undecidable | manual | S | 322 | 8.88 | 140 | -0.8 | 81 |
IV.MC2.EHZ. | 2020-02-10T10:38:17.73 | 0.1 | undecidable | manual | P | 2 | 15.6732 | 124 | 0.37 | 94 |
IV.MTRA.EHZ. | 2020-02-10T10:38:16.14 | 3.0 | undecidable | manual | P | 0 | ||||
IV.NRCA.HHZ. | 2020-02-10T10:38:16.24 | 0.1 | positive | manual | P | 322 | 8.88 | 140 | -0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.000358 | 0.16 | AML | other | m | 2020-02-10T10:38:17.68 |
IV.NRCA.HHN. | ML:1.6 | 0.0005 | 0.16 | AML | other | m | 2020-02-10T10:38:17.71 |
IV.SMA1.EHN. | ML:0.8 | 0.000052352389999999996 | 0.1408 | AML | other | m | 2020-02-10T10:38:21.51 |
IV.MTRA.HNE. | ML:2.2 | 0.00120906205 | 0.6816 | AML | other | m | 2020-02-10T10:38:22.47 |
IV.SMA1.EHE. | ML:1.0 | 0.000078077795 | 1.7376 | AML | other | m | 2020-02-10T10:38:23.92 |
IV.MTRA.HNN. | ML:1.5 | 0.00027928155 | 0.8416 | AML | other | m | 2020-02-10T10:38:23.09 |
IV.MTRA.EHN. | ML:1.8 | 0.0005928253 | 1.0368 | AML | other | m | 2020-02-10T10:38:25.27 |
IV.MTRA.EHE. | ML:1.9 | 0.00074210125 | 0.3968 | AML | other | m | 2020-02-10T10:38:25.98 |