A magnitude ML 1.1 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8020, 13.1900 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 |
---|---|---|---|---|
Norcia | PG | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Montegallo | AP | 13 | 523 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Preci | PG | 15 | 724 | 8330 |
Montemonaco | AP | 16 | 604 | 8934 |
Ussita | MC | 16 | 444 | 9378 |
Visso | MC | 17 | 1107 | 10485 |
Cascia | PG | 17 | 3217 | 13702 |
Acquasanta Terme | AP | 18 | 2916 | 16618 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2017-03-04 01:37:56 |
42.8018 | 13.1897 | 10 | 2017-03-04 01:48:37 |
Sala Sismica INGV-Roma | 41929461 |
Field | Value |
---|---|
Time (UTC) | 2017-03-04 01:37:56 ± 0.06 |
Latitude | 42.8018 ± 0.0018 |
Longitude | 13.1897 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41929461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 220 |
Semi-minor axis of confidence ellipse (meter) | 111 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 148 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 47 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 26 |
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) | 0.35343 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 41929461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-04 01:48:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFE.HHZ. | 2017-03-04T01:38:39.54 | 3.0 | undecidable | manual | Pg | 9.36 | 0 | |||
IV.ARVD.HHZ. | 2017-03-04T01:38:15.47 | 3.0 | undecidable | manual | S | -1.01 | 0 | |||
IV.TERO.HHZ. | 2017-03-04T01:38:09.73 | 0.6 | undecidable | manual | S | 120 | 39.2274 | 50 | 0.02 | 49 |
IV.FDMO.HHZ. | 2017-03-04T01:38:06.74 | 0.6 | undecidable | manual | S | 342 | 27.3504 | 109 | 0.22 | 48 |
IV.LNSS.HHZ. | 2017-03-04T01:38:06.05 | 0.6 | undecidable | manual | S | 209 | 25.1526 | 111 | 0.22 | 48 |
IV.T1215.EHZ. | 2017-03-04T01:38:05.84 | 0.6 | undecidable | manual | S | 270 | 26.1516 | 110 | -0.29 | 48 |
IV.T1217.EHZ. | 2017-03-04T01:38:05.09 | 0.6 | undecidable | manual | S | 245 | 23.2545 | 112 | -0.12 | 50 |
IV.T1241.EHZ. | 2017-03-04T01:38:04.34 | 0.6 | undecidable | manual | S | 73 | 20.5683 | 115 | -0.01 | 51 |
IV.T1299.EHZ. | 2017-03-04T01:38:04.33 | 0.6 | undecidable | manual | S | 158 | 20.0688 | 116 | 0.14 | 50 |
IV.TERO.HHZ. | 2017-03-04T01:38:03.71 | 0.6 | positive | manual | P | 120 | 39.2274 | 50 | -0.41 | 45 |
IV.T1216.EHZ. | 2017-03-04T01:38:03.16 | 0.6 | undecidable | manual | S | 305 | 16.9719 | 119 | -0.09 | 50 |
IV.T1212.EHZ. | 2017-03-04T01:38:02.16 | 0.6 | undecidable | manual | S | 245 | 13.0758 | 126 | 0.06 | 51 |
IV.MMO1.EHZ. | 2017-03-04T01:38:02.80 | 0.6 | undecidable | manual | S | 46 | 15.5733 | 122 | -0.01 | 51 |
IV.T1218.EHZ. | 2017-03-04T01:38:02.93 | 0.6 | undecidable | manual | S | 203 | 15.873 | 121 | 0.03 | 51 |
IV.FDMO.HHZ. | 2017-03-04T01:38:02.30 | 1.0 | positive | manual | P | 342 | 27.3504 | 109 | 0.03 | 25 |
IV.T1217.EHZ. | 2017-03-04T01:38:01.62 | 0.1 | undecidable | manual | P | 245 | 23.2545 | 112 | 0.1 | 99 |
IV.LNSS.HHZ. | 2017-03-04T01:38:01.82 | 0.1 | undecidable | manual | P | 209 | 25.1526 | 111 | -0.06 | 100 |
IV.T1241.EHZ. | 2017-03-04T01:38:01.00 | 0.6 | negative | manual | P | 73 | 20.5683 | 115 | -0.02 | 51 |
IV.T1215.EHZ. | 2017-03-04T01:38:01.96 | 0.1 | undecidable | manual | P | 270 | 26.1516 | 110 | -0.09 | 99 |
IV.T1299.EHZ. | 2017-03-04T01:38:01.07 | 0.6 | positive | manual | P | 158 | 20.0688 | 116 | 0.14 | 50 |
IV.T1218.EHZ. | 2017-03-04T01:38:00.35 | 0.6 | negative | manual | P | 203 | 15.873 | 121 | 0.17 | 50 |
IV.T1216.EHZ. | 2017-03-04T01:38:00.38 | 1.0 | undecidable | manual | P | 305 | 16.9719 | 119 | -0.01 | 26 |
IV.MMO1.EHZ. | 2017-03-04T01:38:00.21 | 0.6 | positive | manual | P | 46 | 15.5733 | 122 | 0.08 | 51 |
IV.T1245.HHZ. | 2017-03-04T01:38:00.34 | 0.6 | undecidable | manual | S | 359 | 6.0939 | 148 | -0.08 | 51 |
IV.T1212.EHZ. | 2017-03-04T01:37:59.94 | 0.6 | negative | manual | P | 245 | 13.0758 | 126 | 0.22 | 49 |
IV.T1214.EHZ. | 2017-03-04T01:37:59.75 | 0.6 | undecidable | manual | S | 162 | 4.995 | 153 | -0.47 | 47 |
IV.T1214.EHZ. | 2017-03-04T01:37:58.62 | 1.0 | undecidable | manual | P | 162 | 4.995 | 153 | -0.02 | 26 |
IV.T1245.HHZ. | 2017-03-04T01:37:58.91 | 0.3 | positive | manual | P | 359 | 6.0939 | 148 | 0.16 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.8 | 0.00004185 | 1.32 | AML | other | m | 2017-03-04T01:38:05.98 |
IV.LNSS.HHN. | ML:0.9 | 0.0000524 | 1.04 | AML | other | m | 2017-03-04T01:38:06.37 |
IV.T1214.EHN. | ML:1.1 | 0.000199 | 0.22 | AML | other | m | 2017-03-04T01:37:59.80 |
IV.T1214.EHE. | ML:1.0 | 0.0001655 | 1 | AML | other | m | 2017-03-04T01:38:00.40 |
IV.T1218.EHE. | ML:1.0 | 0.0000843 | 0.32 | AML | other | m | 2017-03-04T01:38:03.34 |
IV.T1218.EHN. | ML:1.2 | 0.000158 | 0.2 | AML | other | m | 2017-03-04T01:38:03.17 |
IV.T1245.HNN. | ML:1.4 | 0.00039249999999999995 | 1.12 | AML | other | m | 2017-03-04T01:38:00.96 |
IV.T1245.HHN. | ML:1.3 | 0.0003255 | 0.2 | AML | other | m | 2017-03-04T01:38:00.86 |
IV.T1245.HHE. | ML:1.2 | 0.0002875 | 0.5 | AML | other | m | 2017-03-04T01:38:01.14 |
IV.T1245.HNE. | ML:1.3 | 0.00033650000000000005 | 0.48 | AML | other | m | 2017-03-04T01:38:01.38 |
IV.T1299.EHE. | ML:0.5 | 0.000025600000000000002 | 0.98 | AML | other | m | 2017-03-04T01:38:05.74 |
IV.T1299.EHN. | ML:0.5 | 0.000025589999999999997 | 0.42 | AML | other | m | 2017-03-04T01:38:05.79 |