A magnitude ML 1.1 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 13.1430 at 11 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Visso | MC | 14 | 1107 | 8247 |
Cascia | PG | 15 | 3217 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 15 | 667 | 12575 |
Montegallo | AP | 16 | 523 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 18 | 1075 | 14777 |
Sellano | PG | 20 | 1079 | 15856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2017-03-22 22:01:33 |
42.8103 | 13.143 | 11 | 2017-03-22 22:06:27 |
Sala Sismica INGV-Roma | 42797601 |
Field | Value |
---|---|
Time (UTC) | 2017-03-22 22:01:33 ± 0.04 |
Latitude | 42.8103 ± 0.0027 |
Longitude | 13.1430 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42797601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 305 |
Semi-minor axis of confidence ellipse (meter) | 248 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
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) | 0.05666 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38671 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 42797601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-22 22:06:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARRO.EHZ. | 2017-03-22T22:01:40.62 | 1.0 | negative | manual | P | 230 | 40.0266 | 50 | -0.1 | 24 |
IV.TERO.HHZ. | 2017-03-22T22:01:40.95 | 0.6 | negative | manual | P | 119 | 42.9237 | 50 | -0.21 | 46 |
IV.T1211.EHZ. | 2017-03-22T22:01:40.71 | 1.0 | undecidable | manual | P | 217 | 38.7279 | 50 | 0.2 | 23 |
IV.T1219.EHZ. | 2017-03-22T22:01:39.02 | 1.0 | undecidable | manual | P | 338 | 29.4483 | 50 | -0.06 | 24 |
IV.RM33.EHZ. | 2017-03-22T22:01:39.83 | 1.0 | undecidable | manual | P | 170 | 33.9438 | 50 | 0.06 | 24 |
IV.T1220.EHZ. | 2017-03-22T22:01:39.58 | 1.0 | undecidable | manual | P | 353 | 33.5442 | 50 | -0.13 | 24 |
IV.T1256.HHZ. | 2017-03-22T22:01:38.02 | 0.6 | negative | manual | P | 17 | 22.755 | 50 | -0.03 | 50 |
IV.T1216.EHZ. | 2017-03-22T22:01:38.78 | 0.1 | undecidable | manual | S | 311 | 13.4754 | 128 | -0.2 | 97 |
IV.T1299.EHZ. | 2017-03-22T22:01:38.20 | 1.0 | negative | manual | P | 150 | 22.5552 | 50 | 0.18 | 24 |
IV.SMA1.EHZ. | 2017-03-22T22:01:38.64 | 1.0 | undecidable | manual | P | 142 | 25.3524 | 50 | 0.19 | 24 |
IV.T1241.EHZ. | 2017-03-22T22:01:38.05 | 0.3 | positive | manual | P | 78 | 23.9538 | 50 | -0.19 | 72 |
IV.T1212.EHZ. | 2017-03-22T22:01:38.09 | 0.1 | undecidable | manual | S | 231 | 10.2786 | 136 | -0.08 | 100 |
IV.FDMO.HHZ. | 2017-03-22T22:01:38.45 | 0.6 | positive | manual | P | 350 | 25.4523 | 50 | -0.02 | 49 |
IV.MC2.EHZ. | 2017-03-22T22:01:38.74 | 0.1 | undecidable | manual | S | 18 | 11.7771 | 132 | 0.19 | 98 |
IV.T1245.HHZ. | 2017-03-22T22:01:37.19 | 0.1 | undecidable | manual | S | 36 | 6.2937 | 149 | -0.13 | 100 |
IV.T1217.EHZ. | 2017-03-22T22:01:37.73 | 0.6 | negative | manual | P | 238 | 20.3685 | 117 | 0.07 | 49 |
IV.T1214.EHZ. | 2017-03-22T22:01:37.42 | 0.1 | undecidable | manual | S | 136 | 7.7811 | 144 | -0.18 | 98 |
IV.T1212.EHZ. | 2017-03-22T22:01:36.25 | 0.3 | positive | manual | P | 231 | 10.2786 | 136 | 0.24 | 73 |
IV.MC2.EHZ. | 2017-03-22T22:01:36.43 | 0.6 | positive | manual | P | 18 | 11.7771 | 132 | 0.2 | 49 |
IV.T1216.EHZ. | 2017-03-22T22:01:36.60 | 1.0 | negative | manual | P | 311 | 13.4754 | 128 | 0.12 | 25 |
IV.T1218.EHZ. | 2017-03-22T22:01:36.94 | 0.6 | undecidable | manual | P | 188 | 15.7731 | 124 | 0.09 | 50 |
IV.T1245.HHZ. | 2017-03-22T22:01:35.66 | 0.1 | positive | manual | P | 36 | 6.2937 | 149 | 0.14 | 100 |
IV.T1214.EHZ. | 2017-03-22T22:01:35.82 | 0.3 | negative | manual | P | 136 | 7.7811 | 144 | 0.14 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.6 | 0.000026505 | 1.54 | AML | other | m | 2017-03-22T22:01:44.22 |
IV.SMA1.EHE. | ML:0.6 | 0.000027199999999999997 | 0.58 | AML | other | m | 2017-03-22T22:01:46.62 |
IV.T1212.EHE. | ML:1.3 | 0.0002655 | 0.36 | AML | other | m | 2017-03-22T22:01:38.47 |
IV.T1212.EHN. | ML:1.4 | 0.000339 | 0.24 | AML | other | m | 2017-03-22T22:01:38.32 |
IV.T1214.EHE. | ML:1.1 | 0.00016434999999999998 | 0.3 | AML | other | m | 2017-03-22T22:01:37.85 |
IV.T1214.EHN. | ML:1.1 | 0.00015900000000000002 | 0.52 | AML | other | m | 2017-03-22T22:01:37.67 |
IV.T1217.EHN. | ML:0.8 | 0.00005229999999999999 | 0.42 | AML | other | m | 2017-03-22T22:01:50.65 |
IV.T1217.EHE. | ML:0.8 | 0.000049619999999999996 | 0.56 | AML | other | m | 2017-03-22T22:01:50.93 |
IV.T1218.EHN. | ML:1.1 | 0.00011949999999999999 | 0.44 | AML | other | m | 2017-03-22T22:01:39.75 |
IV.T1218.EHE. | ML:0.9 | 0.0000678 | 0.4 | AML | other | m | 2017-03-22T22:01:40.29 |
IV.T1219.EHN. | ML:1.1 | 0.00006335000000000001 | 0.28 | AML | other | m | 2017-03-22T22:01:43.44 |
IV.T1219.EHE. | ML:1.0 | 0.0000459 | 0.08 | AML | other | m | 2017-03-22T22:01:43.44 |
IV.T1220.EHN. | ML:1.4 | 0.0001175 | 0.68 | AML | other | m | 2017-03-22T22:01:45.73 |
IV.T1220.EHE. | ML:1.2 | 0.00007355 | 0.88 | AML | other | m | 2017-03-22T22:01:47.44 |
IV.T1241.EHE. | ML:1.0 | 0.000056750000000000004 | 0.16 | AML | other | m | 2017-03-22T22:01:41.97 |
IV.T1241.EHN. | ML:0.6 | 0.00002535 | 1.56 | AML | other | m | 2017-03-22T22:01:41.98 |
IV.T1245.HNE. | ML:1.8 | 0.0008914999999999999 | 0.72 | AML | other | m | 2017-03-22T22:01:37.73 |
IV.T1245.HHE. | ML:1.8 | 0.000867 | 0.72 | AML | other | m | 2017-03-22T22:01:37.37 |
IV.T1245.HHN. | ML:1.5 | 0.0005434999999999999 | 0.4 | AML | other | m | 2017-03-22T22:01:37.51 |
IV.T1245.HNN. | ML:1.5 | 0.000522 | 0.14 | AML | other | m | 2017-03-22T22:01:37.52 |
IV.T1256.HHE. | ML:1.0 | 0.000059399999999999994 | 1.04 | AML | other | m | 2017-03-22T22:01:41.79 |
IV.T1256.HHN. | ML:0.9 | 0.00005595 | 1.54 | AML | other | m | 2017-03-22T22:01:42.95 |