A magnitude ML 0.9 earthquake occured in region: 9 km E Cascia (PG), on
and geographic coordinates (lat, lon) 42.7090, 13.1210 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 |
---|---|---|---|---|
Cascia | PG | 9 | 3217 | 3217 |
Norcia | PG | 10 | 4957 | 8174 |
Cittareale | RI | 11 | 482 | 8656 |
Accumoli | RI | 11 | 667 | 9323 |
Poggiodomo | PG | 15 | 117 | 9440 |
Monteleone di Spoleto | PG | 15 | 599 | 10039 |
Arquata del Tronto | AP | 16 | 1178 | 11217 |
Amatrice | RI | 16 | 2657 | 13874 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-02-16 16:58:31 |
42.7093 | 13.1208 | 10 | 2021-02-16 17:13:52 |
Sala Sismica INGV-Roma | 87216241 |
Field | Value |
---|---|
Time (UTC) | 2021-02-16 16:58:31 ± 0.26 |
Latitude | 42.7093 ± 0.0036 |
Longitude | 13.1208 ± 0.0061 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87216241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 489 |
Semi-minor axis of confidence ellipse (meter) | 120 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21134 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 87216241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-16 17:13:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.STON.BHZ. | 2021-02-16T17:00:17.90 | 3.0 | undecidable | manual | Sg | 21.030001 | 0 | |||
MN.CLTB.HHZ. | 2021-02-16T17:00:02.24 | 3.0 | positive | manual | Pg | 19.290001 | 0 | |||
NI.VINO.HHZ. | 2021-02-16T17:00:01.38 | 3.0 | undecidable | manual | Sn | -0.54 | 0 | |||
IV.CAGR.HHZ. | 2021-02-16T16:59:56.41 | 3.0 | undecidable | manual | Pg | 12.7 | 0 | |||
IV.SGTA.HNZ. | 2021-02-16T16:59:30.36 | 3.0 | undecidable | manual | Sn | -0.59 | 0 | |||
IV.CERA.HHZ. | 2021-02-16T16:58:51.40 | 3.0 | positive | manual | Pn | 1.33 | 0 | |||
IV.T0110.HHZ. | 2021-02-16T16:58:50.82 | 3.0 | undecidable | manual | S | -0.7 | 0 | |||
IV.LRP.EHZ. | 2021-02-16T16:58:49.80 | 3.0 | negative | manual | Pg | 2.05 | 0 | |||
IV.TOLF.HHZ. | 2021-02-16T16:58:48.38 | 3.0 | undecidable | manual | Pn | 0.89 | 0 | |||
IV.INTR.HHZ. | 2021-02-16T16:58:45.52 | 3.0 | positive | manual | P | 0.85 | 0 | |||
IV.RM33.EHZ. | 2021-02-16T16:58:39.59 | 0.3 | undecidable | manual | S | 161 | 23.4543 | 113 | -0.38 | 69 |
IV.SMA1.EHZ. | 2021-02-16T16:58:38.89 | 0.3 | undecidable | manual | S | 116 | 19.5693 | 117 | 0.16 | 73 |
IV.GAVE.EHZ. | 2021-02-16T16:58:38.39 | 0.3 | undecidable | manual | S | 264 | 18.5703 | 119 | -0.05 | 75 |
IV.LNSS.HHZ. | 2021-02-16T16:58:37.09 | 0.1 | undecidable | manual | S | 209 | 13.4754 | 127 | 0.14 | 99 |
IV.NRCA.HHZ. | 2021-02-16T16:58:36.88 | 0.1 | undecidable | manual | S | 358 | 13.7751 | 126 | -0.15 | 98 |
IV.GAVE.EHZ. | 2021-02-16T16:58:35.32 | 0.3 | undecidable | manual | P | 264 | 18.5703 | 119 | -0.01 | 75 |
IV.SMA1.EHZ. | 2021-02-16T16:58:35.71 | 0.3 | undecidable | manual | P | 116 | 19.5693 | 117 | 0.2 | 72 |
IV.RM33.EHZ. | 2021-02-16T16:58:35.98 | 0.3 | undecidable | manual | P | 161 | 23.4543 | 113 | -0.24 | 71 |
IV.LNSS.HHZ. | 2021-02-16T16:58:34.64 | 0.1 | undecidable | manual | P | 209 | 13.4754 | 127 | 0.16 | 98 |
IV.NRCA.HHZ. | 2021-02-16T16:58:34.60 | 0.1 | undecidable | manual | P | 358 | 13.7751 | 126 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.7 | 0.00005190202 | 0.1408 | AML | other | m | 2021-02-16T16:58:37.99 |
IV.LNSS.HHE. | ML:1.1 | 0.00011776255 | 0.2432 | AML | other | m | 2021-02-16T16:58:37.36 |
IV.LNSS.HHN. | ML:1.0 | 0.00010049276499999999 | 0.0896 | AML | other | m | 2021-02-16T16:58:37.40 |
IV.NRCA.HHE. | ML:0.9 | 0.00007744999999999999 | 0.16 | AML | other | m | 2021-02-16T16:58:37.52 |
IV.INTR.HHN. | ML:2.0 | 0.000106708595 | 0.128 | AML | other | m | 2021-02-16T16:58:52.23 |
IV.INTR.HHE. | ML:1.8 | 0.00007032597 | 0.1408 | AML | other | m | 2021-02-16T16:58:51.96 |
IV.LNSS.HNE. | ML:1.0 | 0.00011446797 | 0.256 | AML | other | m | 2021-02-16T16:58:37.24 |
IV.GAVE.EHE. | ML:0.8 | 0.000042958665 | 0.1408 | AML | other | m | 2021-02-16T16:58:38.83 |
IV.GAVE.EHN. | ML:0.8 | 0.000050198995 | 0.1408 | AML | other | m | 2021-02-16T16:58:39.11 |
IV.SMA1.EHE. | ML:1.0 | 0.00006767767999999999 | 0.2176 | AML | other | m | 2021-02-16T16:58:39.33 |
IV.SMA1.EHN. | ML:0.8 | 0.00004405962 | 0.3584 | AML | other | m | 2021-02-16T16:58:39.30 |
IV.RM33.EHE. | ML:0.4 | 0.0000127142 | 0.2432 | AML | other | m | 2021-02-16T16:58:41.18 |
IV.RM33.EHN. | ML:0.4 | 0.000014412825 | 0.192 | AML | other | m | 2021-02-16T16:58:41.08 |
IV.INTR.HNN. | ML:2.2 | 0.00016580267499999998 | 0.3584 | AML | other | m | 2021-02-16T16:58:51.57 |