A magnitude ML 0.1 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7970, 13.1570 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Accumoli | RI | 14 | 667 | 7807 |
Cascia | PG | 15 | 3217 | 11024 |
Montegallo | AP | 15 | 523 | 11547 |
Visso | MC | 16 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 20 | 1075 | 14777 |
Cittareale | RI | 20 | 482 | 15259 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.1 | 2017-04-17 16:04:57 |
42.7972 | 13.157 | 9 | 2017-04-17 16:24:54 |
Sala Sismica INGV-Roma | 44014271 |
Field | Value |
---|---|
Time (UTC) | 2017-04-17 16:04:57 ± 0.17 |
Latitude | 42.7972 ± 0.0054 |
Longitude | 13.1570 ± 0.0061 |
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 | 44014271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 572 |
Semi-minor axis of confidence ellipse (meter) | 220 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 28 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20954 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.1 |
Uncertainty | 0.3 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 44014271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-17 16:24:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
HL.KLV.HHZ. | 2017-04-17T16:06:42.99 | 3.0 | undecidable | manual | Pn | -3.08 | 0 | |||
IV.AGLI.HHZ. | 2017-04-17T16:06:32.03 | 3.0 | undecidable | manual | Sg | 15.19 | 0 | |||
IV.EPOZ.HHZ. | 2017-04-17T16:06:18.63 | 3.0 | undecidable | manual | Pg | 16.5 | 0 | |||
IV.GMB.BHZ. | 2017-04-17T16:06:12.26 | 3.0 | undecidable | manual | Pg | 13.94 | 0 | |||
IV.ALJA.HHZ. | 2017-04-17T16:06:08.25 | 3.0 | negative | manual | Pg | 10.29 | 0 | |||
GU.CARD.HHZ. | 2017-04-17T16:05:59.60 | 3.0 | undecidable | manual | Sn | -1.56 | 0 | |||
GU.CANO.HHZ. | 2017-04-17T16:05:57.08 | 3.0 | negative | manual | Pn | 6.52 | 0 | |||
IV.LEOD.HNZ. | 2017-04-17T16:05:53.90 | 3.0 | undecidable | manual | Pn | 6.72 | 0 | |||
BA.PZUN.HHZ. | 2017-04-17T16:05:38.06 | 3.0 | undecidable | manual | Pg | 7.67 | 0 | |||
IV.APEC.HHZ. | 2017-04-17T16:05:11.62 | 3.0 | undecidable | manual | P | -1.51 | 0 | |||
IV.SAMA.HHZ. | 2017-04-17T16:05:11.25 | 3.0 | undecidable | manual | S | -3.86 | 0 | |||
IV.VVLD.HHZ. | 2017-04-17T16:05:10.21 | 3.0 | undecidable | manual | S | -1.48 | 0 | |||
IV.T1241.EHZ. | 2017-04-17T16:05:06.29 | 0.3 | undecidable | manual | S | 73 | 23.2545 | 111 | -0.23 | 70 |
IV.T1219.EHZ. | 2017-04-17T16:05:05.42 | 3.0 | undecidable | manual | P | 0.71 | 0 | |||
IV.T1216.EHZ. | 2017-04-17T16:05:03.84 | 0.3 | undecidable | manual | S | 313 | 15.2736 | 120 | -0.17 | 72 |
IV.MC2.EHE. | 2017-04-17T16:05:03.60 | 0.3 | undecidable | manual | S | 12 | 12.9759 | 124 | 0.28 | 70 |
IV.T1241.EHZ. | 2017-04-17T16:05:02.67 | 0.1 | undecidable | manual | P | 73 | 23.2545 | 111 | -0.2 | 94 |
IV.T1214.EHZ. | 2017-04-17T16:05:01.63 | 0.3 | undecidable | manual | S | 135 | 5.8941 | 146 | 0.05 | 75 |
IV.T1245.HNE. | 2017-04-17T16:05:01.83 | 0.3 | undecidable | manual | S | 21 | 7.0929 | 141 | 0.02 | 75 |
IV.T1216.EHZ. | 2017-04-17T16:05:01.45 | 0.1 | undecidable | manual | P | 313 | 15.2736 | 120 | 0.02 | 98 |
IV.MC2.EHE. | 2017-04-17T16:05:01.17 | 0.1 | undecidable | manual | P | 12 | 12.9759 | 124 | 0.14 | 96 |
IV.NRCA.HNZ. | 2017-04-17T16:05:01.20 | 0.3 | undecidable | manual | S | 319 | 5.2947 | 149 | -0.27 | 71 |
IV.T1214.EHZ. | 2017-04-17T16:05:00.18 | 0.1 | undecidable | manual | P | 135 | 5.8941 | 146 | 0.16 | 97 |
IV.T1245.HNE. | 2017-04-17T16:05:00.28 | 0.3 | undecidable | manual | P | 21 | 7.0929 | 141 | 0.13 | 73 |
IV.NRCA.HNZ. | 2017-04-17T16:04:59.98 | 0.1 | undecidable | manual | P | 319 | 5.2947 | 149 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1214.EHN. | ML:-0.1 | 0.000016004348499999998 | 0.0896 | AML | other | m | 2017-04-17T16:05:01.82 |
IV.T1214.EHE. | ML:0.4 | 0.00003784684 | 0.2176 | AML | other | m | 2017-04-17T16:05:01.68 |