A magnitude ML 1.5 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7830, 13.1790 at 9 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 |
---|---|---|---|---|
Norcia | PG | 7 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Accumoli | RI | 11 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Montegallo | AP | 14 | 523 | 7606 |
Cascia | PG | 15 | 3217 | 10823 |
Preci | PG | 16 | 724 | 11547 |
Montemonaco | AP | 18 | 604 | 12151 |
Visso | MC | 18 | 1107 | 13258 |
Ussita | MC | 18 | 444 | 13702 |
Cittareale | RI | 18 | 482 | 14184 |
Acquasanta Terme | AP | 19 | 2916 | 17100 |
Amatrice | RI | 19 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2017-03-07 08:40:48 |
42.7833 | 13.1787 | 9 | 2017-03-07 08:53:57 |
Sala Sismica INGV-Roma | 42071881 |
Field | Value |
---|---|
Time (UTC) | 2017-03-07 08:40:48 ± 0.12 |
Latitude | 42.7833 ± 0.0036 |
Longitude | 13.1787 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42071881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 375 |
Semi-minor axis of confidence ellipse (meter) | 309 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 146 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22843 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 42071881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-07 08:53:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCIV.HHZ. | 2017-03-07T08:41:28.08 | 3.0 | undecidable | manual | S | 3.61 | 0 | |||
IV.MA9.HHZ. | 2017-03-07T08:41:05.07 | 3.0 | undecidable | manual | P | 0.03 | 0 | |||
IV.T1219.EHZ. | 2017-03-07T08:40:58.32 | 3.0 | negative | manual | P | 2.61 | 0 | |||
IV.T1217.EHZ. | 2017-03-07T08:40:56.76 | 0.1 | undecidable | manual | S | 249 | 21.6672 | 113 | -0.02 | 98 |
IV.CSP1.EHZ. | 2017-03-07T08:40:55.69 | 3.0 | undecidable | manual | P | 0.34 | 0 | |||
IV.T1218.EHZ. | 2017-03-07T08:40:54.33 | 0.1 | undecidable | manual | S | 202 | 13.5753 | 123 | 0.03 | 99 |
IV.T1212.EHZ. | 2017-03-07T08:40:53.77 | 0.1 | undecidable | manual | S | 252 | 11.4774 | 128 | 0.07 | 98 |
IV.T1217.EHZ. | 2017-03-07T08:40:53.24 | 0.1 | undecidable | manual | P | 249 | 21.6672 | 113 | -0.1 | 96 |
IV.T1215.EHZ. | 2017-03-07T08:40:53.81 | 0.1 | undecidable | manual | P | 275 | 25.3524 | 109 | -0.22 | 93 |
IV.T1299.EHZ. | 2017-03-07T08:40:52.78 | 3.0 | undecidable | manual | S | -0.17 | 0 | |||
IV.T1216.EHZ. | 2017-03-07T08:40:52.66 | 0.1 | undecidable | manual | P | 313 | 17.5713 | 117 | 0.05 | 98 |
IV.MC2.EHZ. | 2017-03-07T08:40:52.82 | 3.0 | negative | manual | P | 0.37 | 0 | |||
IV.MMO1.EHZ. | 2017-03-07T08:40:52.66 | 0.3 | undecidable | manual | P | 43 | 17.6712 | 117 | 0.05 | 73 |
IV.T1214.EHZ. | 2017-03-07T08:40:51.87 | 0.1 | undecidable | manual | S | 137 | 3.5964 | 158 | -0.13 | 99 |
IV.T1212.EHZ. | 2017-03-07T08:40:51.73 | 0.1 | positive | manual | P | 252 | 11.4774 | 128 | 0.17 | 96 |
IV.T1218.EHZ. | 2017-03-07T08:40:51.92 | 0.1 | undecidable | manual | P | 202 | 13.5753 | 123 | 0.01 | 99 |
IV.T1241.EHZ. | 2017-03-07T08:40:51.09 | 3.0 | undecidable | manual | P | -0.47 | 0 | |||
IV.T1214.EHZ. | 2017-03-07T08:40:50.64 | 0.1 | undecidable | manual | P | 137 | 3.5964 | 158 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1212.HNE. | ML:1.6 | 0.0004345 | 0.14 | AML | other | m | 2017-03-07T08:40:53.97 |
IV.T1212.EHE. | ML:1.5 | 0.000421 | 0.14 | AML | other | m | 2017-03-07T08:40:53.97 |
IV.T1212.HNN. | ML:1.4 | 0.00033150000000000003 | 1.04 | AML | other | m | 2017-03-07T08:40:54.32 |
IV.T1212.EHN. | ML:1.5 | 0.0003495 | 1.32 | AML | other | m | 2017-03-07T08:40:54.71 |
IV.T1218.HNN. | ML:1.4 | 0.00029049999999999996 | 0.44 | AML | other | m | 2017-03-07T08:40:54.68 |
IV.T1218.HNE. | ML:1.4 | 0.000247 | 0.98 | AML | other | m | 2017-03-07T08:40:54.28 |