A magnitude ML 1.0 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.1440 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 15 | 1107 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 16 | 523 | 13098 |
Montemonaco | AP | 19 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Poggiodomo | PG | 20 | 117 | 14894 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-09-14 04:26:08 |
42.8027 | 13.1442 | 9 | 2023-09-14 04:54:36 |
Sala Sismica INGV-Roma | 121039841 |
Field | Value |
---|---|
Time (UTC) | 2023-09-14 04:26:08 ± 0.05 |
Latitude | 42.8027 ± 0.0027 |
Longitude | 13.1442 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121039841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 331 |
Semi-minor axis of confidence ellipse (meter) | 208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 259 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
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) | 0.38221 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 121039841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-14 04:54:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-09-14T04:26:18.62 | 0.1 | undecidable | manual | S | 319 | 29.748 | 107 | -0.17 | 96 |
IV.ASSB.HHZ. | 2023-09-14T04:26:17.31 | 3.0 | positive | manual | P | 0.06 | 0 | |||
IV.SMA1.EHZ. | 2023-09-14T04:26:17.12 | 0.1 | undecidable | manual | S | 141 | 24.6531 | 110 | -0.01 | 100 |
IV.LNSS.HHZ. | 2023-09-14T04:26:16.82 | 0.1 | undecidable | manual | S | 201 | 23.754 | 111 | 0 | 100 |
IV.GUMA.HHZ. | 2023-09-14T04:26:15.01 | 0.1 | undecidable | manual | P | 28 | 32.745 | 50 | 0.23 | 94 |
IV.MMO1.EHZ. | 2023-09-14T04:26:15.02 | 0.1 | undecidable | manual | S | 54 | 18.3705 | 116 | -0.09 | 99 |
IV.TERO.HHZ. | 2023-09-14T04:26:15.92 | 0.1 | undecidable | manual | P | 118 | 42.4242 | 50 | -0.35 | 90 |
IV.MML1.EHZ. | 2023-09-14T04:26:15.59 | 0.6 | undecidable | manual | P | 338 | 37.2294 | 50 | 0.13 | 48 |
IV.CESI.HHZ. | 2023-09-14T04:26:14.42 | 0.1 | undecidable | manual | P | 319 | 29.748 | 107 | 0.17 | 96 |
IV.RM33.EHZ. | 2023-09-14T04:26:14.64 | 0.1 | undecidable | manual | P | 170 | 33.0447 | 50 | -0.19 | 95 |
IV.MF5.EHZ. | 2023-09-14T04:26:14.94 | 0.1 | undecidable | manual | P | 51 | 32.8449 | 50 | 0.15 | 96 |
IV.CSP1.EHZ. | 2023-09-14T04:26:14.64 | 0.1 | undecidable | manual | P | 9 | 32.4453 | 50 | -0.09 | 97 |
IV.SMA1.EHZ. | 2023-09-14T04:26:13.48 | 0.3 | undecidable | manual | P | 141 | 24.6531 | 110 | 0.2 | 72 |
IV.FDMO.HHZ. | 2023-09-14T04:26:13.49 | 0.1 | undecidable | manual | P | 350 | 26.3514 | 109 | -0.12 | 97 |
IV.LNSS.HHZ. | 2023-09-14T04:26:13.21 | 0.1 | undecidable | manual | P | 201 | 23.754 | 111 | 0.1 | 98 |
IV.MMO1.EHZ. | 2023-09-14T04:26:12.18 | 0.1 | undecidable | manual | P | 54 | 18.3705 | 116 | 0.06 | 100 |
IV.NRCA.HHZ. | 2023-09-14T04:26:11.26 | 0.1 | undecidable | manual | S | 325 | 4.1958 | 155 | -0.19 | 100 |
IV.NRCA.HHZ. | 2023-09-14T04:26:10.26 | 0.1 | undecidable | manual | P | 325 | 4.1958 | 155 | 0.25 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:1.1 | 0.00011375 | 0.44 | AML | other | m | 2023-09-14T04:26:15.67 |
IV.MMO1.EHE. | ML:1.0 | 0.00008085 | 0.16 | AML | other | m | 2023-09-14T04:26:16.90 |
IV.SMA1.EHE. | ML:0.9 | 0.0000435 | 0.64 | AML | other | m | 2023-09-14T04:26:17.36 |
IV.LNSS.HHE. | ML:1.5 | 0.000208 | 0.26 | AML | other | m | 2023-09-14T04:26:17.48 |
IV.LNSS.HHN. | ML:1.5 | 0.00019350000000000001 | 0.14 | AML | other | m | 2023-09-14T04:26:17.43 |
IV.FDMO.HHE. | ML:0.8 | 0.000033549999999999996 | 0.52 | AML | other | m | 2023-09-14T04:26:18.41 |
IV.CESI.HHE. | ML:1.0 | 0.000054550000000000005 | 1.54 | AML | other | m | 2023-09-14T04:26:18.12 |
IV.FDMO.HHN. | ML:0.8 | 0.000033 | 1.32 | AML | other | m | 2023-09-14T04:26:19.26 |
IV.CESI.HHN. | ML:1.3 | 0.00008845 | 1.08 | AML | other | m | 2023-09-14T04:26:19.31 |
IV.RM33.EHE. | ML:0.8 | 0.000027749999999999997 | 1.38 | AML | other | m | 2023-09-14T04:26:20.26 |
IV.GUMA.HHN. | ML:1.3 | 0.0000883 | 0.26 | AML | other | m | 2023-09-14T04:26:20.86 |
IV.RM33.EHN. | ML:0.7 | 0.000019849999999999998 | 0.92 | AML | other | m | 2023-09-14T04:26:20.92 |
IV.GUMA.HHE. | ML:1.5 | 0.00013550000000000001 | 0.34 | AML | other | m | 2023-09-14T04:26:20.97 |
IV.MML1.EHN. | ML:0.9 | 0.000028049999999999997 | 1.32 | AML | other | m | 2023-09-14T04:26:21.77 |
IV.SMA1.EHN. | ML:1.0 | 0.0000538 | 0.42 | AML | other | m | 2023-09-14T04:26:21.51 |
IV.MML1.EHE. | ML:1.0 | 0.000037 | 0.16 | AML | other | m | 2023-09-14T04:26:21.70 |