A magnitude ML 1.5 earthquake occured in region: 2 km NW Cascia (PG), on
and geographic coordinates (lat, lon) 42.7340, 13.0070 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 |
---|---|---|---|---|
Cascia | PG | 2 | 3217 | 3217 |
Poggiodomo | PG | 6 | 117 | 3334 |
Norcia | PG | 10 | 4957 | 8291 |
Monteleone di Spoleto | PG | 10 | 599 | 8890 |
Cerreto di Spoleto | PG | 12 | 1075 | 9965 |
Vallo di Nera | PG | 13 | 364 | 10329 |
Sant'Anatolia di Narco | PG | 14 | 564 | 10893 |
Scheggino | PG | 15 | 461 | 11354 |
Preci | PG | 17 | 724 | 12078 |
Cittareale | RI | 18 | 482 | 12560 |
Sellano | PG | 19 | 1079 | 13639 |
Leonessa | RI | 19 | 2435 | 16074 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-02-23 07:49:24 |
42.7335 | 13.0073 | 11 | 2020-07-18 21:08:32 |
Bollettino Sismico Italiano INGV | 78080241 |
Reviewed Rev100 |
ML 1.5 | 2020-02-23 07:49:24 |
42.7363 | 13.0077 | 11 | 2020-02-23 07:59:30 |
Sala Sismica INGV-Roma | 76745191 |
Field | Value |
---|---|
Time (UTC) | 2020-02-23 07:49:24 ± 0.04 |
Latitude | 42.7335 ± 0.0027 |
Longitude | 13.0073 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78080241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 276 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 153 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
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 | 21 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45236 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78080241 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-04-10 16:23:39 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 76745191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-23 07:59:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-02-23T07:50:16.32 | 3.0 | undecidable | manual | S | 4.02 | 0 | |||
IV.FIR.HHZ. | 2020-02-23T07:50:16.05 | 3.0 | undecidable | manual | Sn | 0.16 | 0 | |||
IV.COR1.EHZ. | 2020-02-23T07:49:42.66 | 3.0 | undecidable | manual | P | -0.08 | 0 | |||
IV.CSP1.EHZ. | 2020-02-23T07:49:38.00 | 3.0 | undecidable | manual | S | -1.72 | 0 | |||
IV.FDMO.HHZ. | 2020-02-23T07:49:36.53 | 0.6 | undecidable | manual | S | 11 | 34.2435 | 50 | -0.03 | 48 |
IV.CESI.HHZ. | 2020-02-23T07:49:35.76 | 0.6 | undecidable | manual | S | 345 | 31.2465 | 50 | 0 | 49 |
IV.MMO1.EHZ. | 2020-02-23T07:49:35.84 | 0.6 | undecidable | manual | S | 55 | 31.8459 | 50 | -0.08 | 48 |
IV.TERO.HHZ. | 2020-02-23T07:49:34.20 | 0.1 | undecidable | manual | P | 104 | 50.2164 | 50 | 0.12 | 92 |
IV.MC2.EHZ. | 2020-02-23T07:49:34.14 | 0.6 | undecidable | manual | S | 37 | 24.6531 | 50 | 0.14 | 48 |
IV.FDMO.HHZ. | 2020-02-23T07:49:31.65 | 0.3 | undecidable | manual | P | 11 | 34.2435 | 50 | 0.03 | 72 |
IV.MOMA.HHZ. | 2020-02-23T07:49:31.83 | 0.3 | undecidable | manual | P | 283 | 36.4413 | 50 | -0.13 | 70 |
IV.CESI.HHZ. | 2020-02-23T07:49:31.19 | 0.1 | undecidable | manual | P | 345 | 31.2465 | 50 | 0.03 | 96 |
IV.MMO1.EHZ. | 2020-02-23T07:49:31.21 | 0.1 | undecidable | manual | P | 55 | 31.8459 | 50 | -0.04 | 96 |
IV.CESX.HHZ. | 2020-02-23T07:49:31.78 | 0.3 | undecidable | manual | P | 248 | 37.0296 | 50 | -0.26 | 68 |
IV.GAVE.EHZ. | 2020-02-23T07:49:30.11 | 0.6 | undecidable | manual | S | 244 | 10.2786 | 136 | 0.09 | 49 |
IV.MC2.EHZ. | 2020-02-23T07:49:30.22 | 0.1 | undecidable | manual | P | 37 | 24.6531 | 50 | 0.08 | 97 |
IV.NRCA.HHZ. | 2020-02-23T07:49:30.74 | 0.6 | undecidable | manual | S | 38 | 14.0748 | 127 | -0.28 | 47 |
IV.LNSS.HHZ. | 2020-02-23T07:49:30.99 | 0.6 | undecidable | manual | S | 169 | 14.7741 | 126 | -0.2 | 48 |
IV.LNSS.HHZ. | 2020-02-23T07:49:28.55 | 0.1 | positive | manual | P | 169 | 14.7741 | 126 | 0.03 | 99 |
IV.GAVE.EHZ. | 2020-02-23T07:49:28.05 | 0.1 | positive | manual | P | 244 | 10.2786 | 136 | 0.2 | 97 |
IV.NRCA.HHZ. | 2020-02-23T07:49:28.42 | 0.1 | negative | manual | P | 38 | 14.0748 | 127 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.6 | 0.00047650000000000004 | 0.12 | AML | other | m | 2020-02-23T07:49:30.36 |
IV.GAVE.EHN. | ML:1.4 | 0.0003275 | 1.24 | AML | other | m | 2020-02-23T07:49:30.80 |
IV.NRCA.HHN. | ML:1.5 | 0.00033350000000000003 | 1.88 | AML | other | m | 2020-02-23T07:49:30.98 |
IV.NRCA.HHE. | ML:1.8 | 0.0005935 | 1.84 | AML | other | m | 2020-02-23T07:49:31.99 |
IV.LNSS.HHN. | ML:1.5 | 0.000319 | 0.36 | AML | other | m | 2020-02-23T07:49:31.29 |
IV.LNSS.HHE. | ML:1.6 | 0.0003755 | 0.26 | AML | other | m | 2020-02-23T07:49:31.35 |
IV.FDMO.HHN. | ML:1.2 | 0.00006115000000000001 | 0.8 | AML | other | m | 2020-02-23T07:49:36.53 |
IV.FDMO.HHE. | ML:1.5 | 0.0001275 | 0.26 | AML | other | m | 2020-02-23T07:49:36.95 |