A magnitude Md 1.1 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7880, 13.1900 at 13 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Accumoli | RI | 11 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7083 |
Montegallo | AP | 13 | 523 | 7606 |
Preci | PG | 16 | 724 | 8330 |
Cascia | PG | 16 | 3217 | 11547 |
Montemonaco | AP | 17 | 604 | 12151 |
Ussita | MC | 18 | 444 | 12595 |
Visso | MC | 18 | 1107 | 13702 |
Acquasanta Terme | AP | 18 | 2916 | 16618 |
Cittareale | RI | 19 | 482 | 17100 |
Amatrice | RI | 19 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.1 | 2017-03-27 17:34:54 |
42.7882 | 13.1903 | 13 | 2017-03-27 17:45:31 |
Sala Sismica INGV-Roma | 43024441 |
Field | Value |
---|---|
Time (UTC) | 2017-03-27 17:34:54 ± 0.06 |
Latitude | 42.7882 ± 0.0027 |
Longitude | 13.1903 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 43024441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 268 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 123 |
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) | 113 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20505 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 43024441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-27 17:45:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1220.EHZ. | 2017-03-27T17:35:08.30 | 3.0 | undecidable | manual | S | 0.06 | 0 | |||
IV.T1217.EHZ. | 2017-03-27T17:35:02.63 | 0.6 | undecidable | manual | S | 248 | 22.755 | 100 | -0.01 | 97 |
IV.T1216.EHZ. | 2017-03-27T17:35:01.29 | 0.6 | undecidable | manual | S | 309 | 17.9709 | 106 | -0.12 | 96 |
IV.MMO1.EHZ. | 2017-03-27T17:35:00.95 | 0.6 | undecidable | manual | S | 42 | 16.5723 | 109 | -0.1 | 97 |
IV.T1212.EHZ. | 2017-03-27T17:35:00.12 | 0.6 | undecidable | manual | S | 251 | 12.5763 | 121 | 0.05 | 99 |
IV.T1218.EHZ. | 2017-03-27T17:35:00.42 | 0.6 | undecidable | manual | S | 205 | 14.4744 | 115 | -0.1 | 97 |
IV.T1217.EHZ. | 2017-03-27T17:34:59.10 | 0.6 | negative | manual | P | 248 | 22.755 | 100 | 0.08 | 97 |
IV.T1245.HHZ. | 2017-03-27T17:34:59.19 | 0.6 | undecidable | manual | S | 359 | 7.5813 | 141 | 0.12 | 99 |
IV.T1214.EHZ. | 2017-03-27T17:34:58.40 | 0.6 | undecidable | manual | S | 155 | 3.4965 | 161 | -0.13 | 98 |
IV.T1216.EHZ. | 2017-03-27T17:34:58.09 | 1.0 | undecidable | manual | P | 309 | 17.9709 | 106 | -0.22 | 47 |
IV.MMO1.EHZ. | 2017-03-27T17:34:58.13 | 0.6 | undecidable | manual | P | 42 | 16.5723 | 109 | 0.03 | 98 |
IV.T1212.EHZ. | 2017-03-27T17:34:57.67 | 0.6 | positive | manual | P | 251 | 12.5763 | 121 | 0.14 | 97 |
IV.T1218.EHZ. | 2017-03-27T17:34:57.85 | 1.0 | negative | manual | P | 205 | 14.4744 | 115 | 0.05 | 49 |
IV.T1245.HHZ. | 2017-03-27T17:34:57.08 | 1.0 | undecidable | manual | P | 359 | 7.5813 | 141 | 0.12 | 49 |
IV.T1214.EHZ. | 2017-03-27T17:34:56.72 | 0.6 | undecidable | manual | P | 155 | 3.4965 | 161 | 0.07 | 100 |