A magnitude ML 1.2 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1350 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 | 14 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Poggiodomo | PG | 19 | 117 | 14894 |
Sellano | PG | 19 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-09-18 00:33:34 |
42.8043 | 13.1353 | 10 | 2019-09-18 00:40:59 |
Sala Sismica INGV-Roma | 72505431 |
Field | Value |
---|---|
Time (UTC) | 2019-09-18 00:33:34 ± 0.04 |
Latitude | 42.8043 ± 0.0018 |
Longitude | 13.1353 ± 0.0037 |
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 | 72505431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 298 |
Semi-minor axis of confidence ellipse (meter) | 177 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.03327 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47214 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 72505431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-18 00:40:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2019-09-18T00:33:46.03 | 0.3 | undecidable | manual | S | 169 | 33.4443 | 50 | -0.06 | 71 |
IV.GUMA.HHZ. | 2019-09-18T00:33:46.49 | 0.3 | undecidable | manual | S | 29 | 32.9448 | 50 | 0.53 | 64 |
IV.CSP1.EHZ. | 2019-09-18T00:33:45.85 | 0.3 | undecidable | manual | S | 10 | 32.3454 | 50 | 0.04 | 71 |
IV.CESI.HHZ. | 2019-09-18T00:33:44.92 | 0.1 | undecidable | manual | S | 320 | 29.0487 | 50 | -0.01 | 96 |
IV.SNTG.HHZ. | 2019-09-18T00:33:44.12 | 0.1 | undecidable | manual | P | 343 | 52.4031 | 50 | -0.01 | 92 |
IV.GAVE.EHZ. | 2019-09-18T00:33:43.58 | 0.1 | undecidable | manual | S | 238 | 23.2545 | 114 | 0.23 | 93 |
IT.MTCL.HGE. | 2019-09-18T00:33:43.14 | 0.3 | undecidable | manual | S | 332 | 23.754 | 113 | -0.37 | 67 |
IV.ASSB.HHZ. | 2019-09-18T00:33:43.24 | 0.1 | undecidable | manual | P | 304 | 46.9197 | 50 | -0.04 | 92 |
IV.FDMO.HHZ. | 2019-09-18T00:33:43.93 | 0.3 | undecidable | manual | S | 351 | 26.0517 | 50 | -0.19 | 70 |
IV.LNSS.HHZ. | 2019-09-18T00:33:43.70 | 0.3 | undecidable | manual | S | 199 | 23.6541 | 113 | 0.22 | 70 |
IV.T1299.EHE. | 2019-09-18T00:33:43.10 | 0.3 | undecidable | manual | S | 148 | 22.3554 | 115 | 0.03 | 72 |
IV.TERO.HHZ. | 2019-09-18T00:33:42.82 | 0.3 | undecidable | manual | P | 118 | 43.2234 | 50 | 0.11 | 69 |
IV.MTRA.EHZ. | 2019-09-18T00:33:42.79 | 0.3 | undecidable | manual | S | 104 | 21.9669 | 115 | -0.14 | 71 |
IV.ARRO.EHZ. | 2019-09-18T00:33:42.13 | 1.0 | negative | manual | P | 230 | 39.1275 | 50 | 0.04 | 23 |
IV.MMO1.EHZ. | 2019-09-18T00:33:41.80 | 0.3 | undecidable | manual | S | 56 | 18.7701 | 119 | -0.16 | 71 |
IV.GUMA.HHZ. | 2019-09-18T00:33:41.35 | 0.1 | undecidable | manual | P | 29 | 32.9448 | 50 | 0.22 | 91 |
IV.CESI.HHZ. | 2019-09-18T00:33:40.55 | 0.3 | undecidable | manual | P | 320 | 29.0487 | 50 | 0.01 | 72 |
IV.CSP1.EHZ. | 2019-09-18T00:33:40.95 | 0.1 | undecidable | manual | P | 10 | 32.3454 | 50 | -0.09 | 94 |
IV.RM33.EHZ. | 2019-09-18T00:33:40.99 | 0.1 | undecidable | manual | P | 169 | 33.4443 | 50 | -0.21 | 91 |
IV.MC2.EHZ. | 2019-09-18T00:33:40.80 | 0.3 | undecidable | manual | S | 20 | 12.6762 | 129 | 0.62 | 64 |
IV.MTRA.EHZ. | 2019-09-18T00:33:39.18 | 0.1 | undecidable | manual | P | 104 | 21.9669 | 115 | -0.2 | 93 |
IV.GAVE.EHZ. | 2019-09-18T00:33:39.68 | 1.0 | positive | manual | P | 238 | 23.2545 | 114 | 0.06 | 24 |
IT.MTCL.HGE. | 2019-09-18T00:33:39.55 | 0.1 | undecidable | manual | P | 332 | 23.754 | 113 | -0.16 | 94 |
IV.FDMO.HHZ. | 2019-09-18T00:33:39.93 | 0.1 | undecidable | manual | P | 351 | 26.0517 | 50 | -0.14 | 94 |
IV.LNSS.HHZ. | 2019-09-18T00:33:39.74 | 0.1 | negative | manual | P | 199 | 23.6541 | 113 | 0.04 | 96 |
IV.T1299.EHE. | 2019-09-18T00:33:39.38 | 0.1 | undecidable | manual | P | 148 | 22.3554 | 115 | -0.08 | 96 |
IV.NRCA.HNZ. | 2019-09-18T00:33:38.13 | 0.3 | undecidable | manual | S | 332 | 3.6963 | 160 | -0.18 | 73 |
IV.MC2.EHZ. | 2019-09-18T00:33:38.02 | 0.1 | undecidable | manual | P | 20 | 12.6762 | 129 | 0.23 | 94 |
IV.MMO1.EHZ. | 2019-09-18T00:33:38.76 | 0.3 | positive | manual | P | 56 | 18.7701 | 119 | -0.06 | 73 |
IV.NRCA.HNZ. | 2019-09-18T00:33:36.69 | 0.1 | undecidable | manual | P | 332 | 3.6963 | 160 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.9 | 0.0012565 | 0.78 | AML | other | m | 2019-09-18T00:33:38.16 |
IV.NRCA.HHN. | ML:1.8 | 0.0011610000000000001 | 0.78 | AML | other | m | 2019-09-18T00:33:38.16 |
IV.NRCA.HNE. | ML:1.9 | 0.001335 | 0.16 | AML | other | m | 2019-09-18T00:33:38.17 |
IV.NRCA.HHE. | ML:1.9 | 0.001545 | 0.16 | AML | other | m | 2019-09-18T00:33:38.17 |
IV.GAVE.EHN. | ML:1.6 | 0.0002375 | 0.28 | AML | other | m | 2019-09-18T00:33:43.74 |
IV.LNSS.HHN. | ML:1.5 | 0.00020750000000000003 | 0.34 | AML | other | m | 2019-09-18T00:33:43.95 |
IV.LNSS.HHE. | ML:1.6 | 0.000229 | 1.64 | AML | other | m | 2019-09-18T00:33:44.92 |
IV.FDMO.HHN. | ML:1.0 | 0.0000543 | 0.8 | AML | other | m | 2019-09-18T00:33:44.17 |
IV.FDMO.HHE. | ML:0.9 | 0.00004385 | 0.98 | AML | other | m | 2019-09-18T00:33:44.21 |
IV.GAVE.EHE. | ML:1.6 | 0.000248 | 0.22 | AML | other | m | 2019-09-18T00:33:44.38 |
IV.MTRA.EHE. | ML:1.2 | 0.0001215 | 1.02 | AML | other | m | 2019-09-18T00:33:44.29 |
IV.MTRA.EHN. | ML:1.1 | 0.0000815 | 0.16 | AML | other | m | 2019-09-18T00:33:44.28 |
IV.CESI.HHN. | ML:1.6 | 0.00019 | 0.54 | AML | other | m | 2019-09-18T00:33:45.31 |
IV.CESI.HHE. | ML:1.4 | 0.0001105 | 0.42 | AML | other | m | 2019-09-18T00:33:45.17 |
IV.RM33.EHE. | ML:1.0 | 0.0000413 | 0.6 | AML | other | m | 2019-09-18T00:33:47.11 |
IV.RM33.EHN. | ML:1.0 | 0.00003875 | 0.88 | AML | other | m | 2019-09-18T00:33:47.31 |
IV.TERO.HHE. | ML:1.0 | 0.0000332 | 1.14 | AML | other | m | 2019-09-18T00:33:49.76 |
IV.TERO.HHN. | ML:1.0 | 0.00003075 | 1.32 | AML | other | m | 2019-09-18T00:33:49.30 |
IV.ARRO.EHN. | ML:0.8 | 0.00002175 | 0.18 | AML | other | m | 2019-09-18T00:33:50.76 |
IV.ARRO.EHE. | ML:0.8 | 0.0000178 | 0.76 | AML | other | m | 2019-09-18T00:33:51.24 |
IV.ASSB.HHN. | ML:0.7 | 0.0000167 | 1.24 | AML | other | m | 2019-09-18T00:33:51.93 |
IV.ASSB.HHE. | ML:0.7 | 0.0000154 | 0.18 | AML | other | m | 2019-09-18T00:33:52.38 |