A magnitude ML 1.0 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8090, 13.1410 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 | 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 | 14 | 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 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-09-07 21:38:55 |
42.8088 | 13.1412 | 11 | 2019-09-07 21:47:57 |
Sala Sismica INGV-Roma | 72211001 |
Field | Value |
---|---|
Time (UTC) | 2019-09-07 21:38:55 ± 0.05 |
Latitude | 42.8088 ± 0.0027 |
Longitude | 13.1412 ± 0.0049 |
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 | 72211001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 356 |
Semi-minor axis of confidence ellipse (meter) | 291 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30487 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 72211001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-07 21:47:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2019-09-07T21:39:14.57 | 3.0 | undecidable | manual | P | 0.16 | 0 | |||
IV.RM33.EHE. | 2019-09-07T21:39:06.86 | 0.3 | undecidable | manual | S | 170 | 33.8439 | 50 | -0.03 | 72 |
IV.GAVE.EHZ. | 2019-09-07T21:39:04.33 | 0.3 | undecidable | manual | S | 237 | 23.9538 | 50 | 0.07 | 73 |
IV.FEMA.HNZ. | 2019-09-07T21:39:04.95 | 3.0 | undecidable | manual | P | 0 | ||||
IV.FDMO.HHZ. | 2019-09-07T21:39:04.55 | 0.3 | undecidable | manual | S | 350 | 25.6521 | 50 | -0.17 | 70 |
IV.SMA1.EHE. | 2019-09-07T21:39:04.65 | 0.3 | undecidable | manual | S | 141 | 25.3524 | 50 | 0.01 | 74 |
IV.LNSS.HHZ. | 2019-09-07T21:39:04.21 | 0.3 | undecidable | manual | S | 200 | 24.2535 | 50 | -0.14 | 72 |
IV.T1299.EHE. | 2019-09-07T21:39:04.11 | 0.3 | undecidable | manual | S | 149 | 22.5552 | 50 | 0.22 | 70 |
IV.MTRA.EHZ. | 2019-09-07T21:39:03.30 | 0.3 | undecidable | manual | S | 105 | 21.5673 | 116 | -0.32 | 70 |
IV.TERO.HHZ. | 2019-09-07T21:39:03.65 | 3.0 | undecidable | manual | P | -0.12 | 0 | |||
IV.MMO1.EHZ. | 2019-09-07T21:39:02.39 | 0.1 | undecidable | manual | S | 56 | 18.1707 | 120 | -0.17 | 96 |
IV.MC2.EHZ. | 2019-09-07T21:39:01.15 | 0.1 | undecidable | manual | S | 19 | 12.0768 | 131 | 0.32 | 94 |
IV.RM33.EHE. | 2019-09-07T21:39:01.98 | 0.3 | undecidable | manual | P | 170 | 33.8439 | 50 | -0.01 | 73 |
IV.SMA1.EHE. | 2019-09-07T21:39:00.97 | 0.3 | undecidable | manual | P | 141 | 25.3524 | 50 | 0.28 | 70 |
IV.LNSS.HHZ. | 2019-09-07T21:39:00.44 | 0.3 | undecidable | manual | P | 200 | 24.2535 | 50 | -0.09 | 73 |
IV.T1299.EHE. | 2019-09-07T21:39:00.28 | 0.3 | undecidable | manual | P | 149 | 22.5552 | 50 | 0.03 | 73 |
IV.GAVE.EHZ. | 2019-09-07T21:39:00.44 | 0.3 | undecidable | manual | P | 237 | 23.9538 | 50 | -0.03 | 74 |
IV.FDMO.HHZ. | 2019-09-07T21:39:00.69 | 0.3 | undecidable | manual | P | 350 | 25.6521 | 50 | -0.04 | 73 |
IV.MTRA.EHZ. | 2019-09-07T21:39:00.18 | 0.3 | undecidable | manual | P | 105 | 21.5673 | 116 | 0.08 | 73 |
IV.MMO1.EHZ. | 2019-09-07T21:38:59.42 | 0.1 | undecidable | manual | P | 56 | 18.1707 | 120 | -0.07 | 98 |
IV.MC2.EHZ. | 2019-09-07T21:38:58.73 | 0.1 | undecidable | manual | P | 19 | 12.0768 | 131 | 0.24 | 96 |
IV.NRCA.HHZ. | 2019-09-07T21:38:58.83 | 0.1 | undecidable | manual | S | 322 | 3.4965 | 162 | -0.31 | 97 |
IV.NRCA.HHZ. | 2019-09-07T21:38:57.58 | 0.1 | undecidable | manual | P | 322 | 3.4965 | 162 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.000239197 | 0.1664 | AML | other | m | 2019-09-07T21:38:58.88 |
IV.NRCA.HHN. | ML:1.0 | 0.00019002255 | 0.1408 | AML | other | m | 2019-09-07T21:38:58.87 |
IV.NRCA.HNE. | ML:1.2 | 0.00025135175 | 0.1664 | AML | other | m | 2019-09-07T21:38:58.87 |
IV.NRCA.HNN. | ML:1.0 | 0.00016664760500000001 | 0.1408 | AML | other | m | 2019-09-07T21:38:58.94 |
IV.GAVE.EHN. | ML:0.4 | 0.000014979940000000001 | 0.1408 | AML | other | m | 2019-09-07T21:39:05.14 |
IV.LNSS.HHE. | ML:0.8 | 0.000036620125 | 0.1792 | AML | other | m | 2019-09-07T21:39:04.68 |
IV.LNSS.HHN. | ML:0.9 | 0.000048490395 | 0.1408 | AML | other | m | 2019-09-07T21:39:04.72 |
IV.TERO.HNN. | ML:1.4 | 0.000086343575 | 1.3056 | AML | other | m | 2019-09-07T21:39:08.47 |