A magnitude ML 1.9 earthquake occured in region: 4 km SW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8720, 13.1170 at 8 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 4 | 281 | 281 |
Preci | PG | 6 | 724 | 1005 |
Visso | MC | 7 | 1107 | 2112 |
Ussita | MC | 8 | 444 | 2556 |
Norcia | PG | 9 | 4957 | 7513 |
Sellano | PG | 16 | 1079 | 8592 |
Bolognola | MC | 16 | 142 | 8734 |
Monte Cavallo | MC | 17 | 145 | 8879 |
Cerreto di Spoleto | PG | 17 | 1075 | 9954 |
Montemonaco | AP | 18 | 604 | 10558 |
Montegallo | AP | 18 | 523 | 11081 |
Arquata del Tronto | AP | 18 | 1178 | 12259 |
Acquacanina | MC | 18 | 121 | 12380 |
Fiordimonte | MC | 19 | 202 | 12582 |
Fiastra | MC | 19 | 559 | 13141 |
Cascia | PG | 19 | 3217 | 16358 |
Pieve Torina | MC | 20 | 1458 | 17816 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2023-07-28 12:41:14 |
42.8715 | 13.1173 | 8 | 2023-07-28 12:50:32 |
Sala Sismica INGV-Roma | 119653971 |
Field | Value |
---|---|
Time (UTC) | 2023-07-28 12:41:14 ± 0.07 |
Latitude | 42.8715 ± 0.0036 |
Longitude | 13.1173 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119653971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 389 |
Semi-minor axis of confidence ellipse (meter) | 259 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 190 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.03777 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63942 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 119653971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-28 12:50:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2023-07-28T12:41:37.06 | 0.1 | undecidable | manual | S | 348 | 70.9734 | 50 | 0.48 | 81 |
IV.ASSB.HHZ. | 2023-07-28T12:41:28.40 | 0.3 | undecidable | manual | S | 297 | 41.8248 | 50 | -0.4 | 66 |
IV.ARVD.HHZ. | 2023-07-28T12:41:25.82 | 0.3 | undecidable | manual | P | 348 | 70.9734 | 50 | -1.39 | 40 |
IV.LNSS.HHZ. | 2023-07-28T12:41:24.75 | 0.3 | undecidable | manual | S | 192 | 30.4473 | 104 | -0.55 | 64 |
IV.CESX.HHZ. | 2023-07-28T12:41:24.19 | 0.1 | undecidable | manual | P | 236 | 52.1034 | 50 | -0.12 | 91 |
IV.GUMA.HHZ. | 2023-07-28T12:41:24.62 | 0.3 | undecidable | manual | S | 40 | 27.6501 | 105 | 0.27 | 69 |
IV.TERO.HHZ. | 2023-07-28T12:41:23.37 | 0.3 | undecidable | manual | P | 125 | 48.3183 | 50 | -0.34 | 66 |
IV.CSP1.EHZ. | 2023-07-28T12:41:23.45 | 0.3 | undecidable | manual | S | 16 | 25.4523 | 107 | -0.18 | 71 |
IV.ASSB.HHZ. | 2023-07-28T12:41:23.44 | 0.1 | undecidable | manual | P | 297 | 41.8248 | 50 | 0.73 | 78 |
IV.CESI.HHZ. | 2023-07-28T12:41:22.70 | 0.3 | undecidable | manual | S | 311 | 22.755 | 108 | -0.04 | 73 |
IV.FDMO.HHZ. | 2023-07-28T12:41:21.12 | 0.3 | undecidable | manual | S | 352 | 18.4704 | 112 | -0.22 | 71 |
IV.MF5.EHZ. | 2023-07-28T12:41:21.06 | 0.3 | undecidable | manual | P | 65 | 30.6471 | 104 | 0.32 | 68 |
IV.MMO1.EHZ. | 2023-07-28T12:41:21.04 | 0.1 | undecidable | manual | S | 80 | 17.2716 | 114 | 0.07 | 98 |
IV.GUMA.HHZ. | 2023-07-28T12:41:20.17 | 0.3 | undecidable | manual | P | 40 | 27.6501 | 105 | 0.02 | 73 |
IV.LNSS.HHZ. | 2023-07-28T12:41:20.86 | 0.1 | undecidable | manual | P | 192 | 30.4473 | 104 | 0.16 | 94 |
7F.SIB2.EHZ. | 2023-07-28T12:41:20.18 | 0.3 | undecidable | manual | S | 82 | 15.2736 | 116 | -0.16 | 72 |
IV.GAVE.HNZ. | 2023-07-28T12:41:20.32 | 0.3 | undecidable | manual | P | 222 | 26.9508 | 106 | 0.3 | 69 |
IV.MTRA.HNZ. | 2023-07-28T12:41:19.94 | 0.1 | undecidable | manual | P | 119 | 26.0517 | 106 | 0.1 | 96 |
IV.FEMA.HNZ. | 2023-07-28T12:41:19.16 | 0.3 | undecidable | manual | S | 331 | 11.4774 | 124 | -0.02 | 75 |
IV.CESI.HHZ. | 2023-07-28T12:41:19.20 | 0.1 | undecidable | manual | P | 311 | 22.755 | 108 | -0.02 | 98 |
7F.SIB1.EHZ. | 2023-07-28T12:41:19.37 | 0.3 | undecidable | manual | S | 78 | 12.6762 | 121 | -0.17 | 72 |
IV.CSP1.EHZ. | 2023-07-28T12:41:19.52 | 0.1 | undecidable | manual | P | 16 | 25.4523 | 107 | -0.21 | 94 |
7F.SIB3.EHZ. | 2023-07-28T12:41:19.12 | 0.1 | undecidable | manual | S | 88 | 12.3765 | 122 | -0.34 | 93 |
IV.MMO1.EHZ. | 2023-07-28T12:41:18.32 | 0.3 | undecidable | manual | P | 80 | 17.2716 | 114 | 0.12 | 73 |
IV.MC2.EHZ. | 2023-07-28T12:41:18.15 | 0.3 | undecidable | manual | S | 53 | 7.2927 | 136 | 0.08 | 75 |
IV.FDMO.HHZ. | 2023-07-28T12:41:18.23 | 0.1 | undecidable | manual | P | 352 | 18.4704 | 112 | -0.18 | 95 |
7F.SIB1.EHZ. | 2023-07-28T12:41:17.55 | 0.3 | undecidable | manual | P | 78 | 12.6762 | 121 | 0.18 | 72 |
IV.NRCA.HNZ. | 2023-07-28T12:41:17.46 | 0.3 | undecidable | manual | S | 184 | 4.1958 | 151 | 0.03 | 76 |
7F.SIB3.EHZ. | 2023-07-28T12:41:17.58 | 0.3 | undecidable | manual | P | 88 | 12.3765 | 122 | 0.25 | 71 |
7F.SIB2.EHZ. | 2023-07-28T12:41:17.90 | 0.1 | undecidable | manual | P | 82 | 15.2736 | 116 | 0.06 | 98 |
IV.FEMA.HNZ. | 2023-07-28T12:41:17.23 | 0.1 | undecidable | manual | P | 331 | 11.4774 | 124 | 0.06 | 99 |
IV.MC2.EHZ. | 2023-07-28T12:41:16.57 | 0.1 | undecidable | manual | P | 53 | 7.2927 | 136 | 0.05 | 100 |
IV.NRCA.HNZ. | 2023-07-28T12:41:16.45 | 0.3 | undecidable | manual | P | 184 | 4.1958 | 151 | 0.3 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.0 | 0.012715625 | 0.1216 | AML | other | m | 2023-07-28T12:41:17.80 |
IV.NRCA.HHN. | ML:0.0 | 0.01309022 | 0.1216 | AML | other | m | 2023-07-28T12:41:17.60 |
IV.NRCA.HNE. | ML:0.0 | 0.0124790115 | 0.1088 | AML | other | m | 2023-07-28T12:41:17.80 |
IV.NRCA.HNN. | ML:0.0 | 0.01278866 | 0.1216 | AML | other | m | 2023-07-28T12:41:17.60 |
IV.FDMO.HHE. | ML:1.9 | 0.00072166835 | 0.2368 | AML | other | m | 2023-07-28T12:41:22.10 |
IV.FDMO.HHN. | ML:2.0 | 0.0009851544000000002 | 0.2368 | AML | other | m | 2023-07-28T12:41:21.69 |
IV.MMO1.EHE. | ML:2.0 | 0.0008315862 | 0.1024 | AML | other | m | 2023-07-28T12:41:21.38 |
IV.MMO1.EHN. | ML:2.1 | 0.0012285827 | 0.1152 | AML | other | m | 2023-07-28T12:41:21.71 |
IV.CESI.HHE. | ML:1.8 | 0.0004169984 | 0.1984 | AML | other | m | 2023-07-28T12:41:23.42 |
IV.CESI.HHN. | ML:1.9 | 0.0005668876000000001 | 0.1984 | AML | other | m | 2023-07-28T12:41:23.29 |
IV.CESI.HNE. | ML:1.7 | 0.0003358143 | 0.1536 | AML | other | m | 2023-07-28T12:41:23.93 |
IV.CESI.HNN. | ML:1.9 | 0.0005451996999999999 | 0.2048 | AML | other | m | 2023-07-28T12:41:23.39 |