A magnitude ML 1.0 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8470, 13.2290 at 7 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 | 8 | 281 | 281 |
Montegallo | AP | 9 | 523 | 804 |
Arquata del Tronto | AP | 10 | 1178 | 1982 |
Montemonaco | AP | 10 | 604 | 2586 |
Norcia | PG | 13 | 4957 | 7543 |
Ussita | MC | 13 | 444 | 7987 |
Montefortino | FM | 14 | 1178 | 9165 |
Visso | MC | 15 | 1107 | 10272 |
Preci | PG | 16 | 724 | 10996 |
Bolognola | MC | 17 | 142 | 11138 |
Accumoli | RI | 17 | 667 | 11805 |
Acquasanta Terme | AP | 17 | 2916 | 14721 |
Amandola | FM | 18 | 3629 | 18350 |
Comunanza | AP | 20 | 3166 | 21516 |
Palmiano | AP | 20 | 196 | 21712 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-05-18 17:56:04 |
42.8468 | 13.229 | 7 | 2023-05-18 18:10:25 |
Sala Sismica INGV-Roma | 117459571 |
Field | Value |
---|---|
Time (UTC) | 2023-05-18 17:56:04 ± 0.12 |
Latitude | 42.8468 ± 0.0045 |
Longitude | 13.2290 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117459571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 457 |
Semi-minor axis of confidence ellipse (meter) | 338 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 328 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46045 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 117459571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-18 18:10:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
HL.ITM.HHZ. | 2023-05-18T17:57:42.08 | 3.0 | negative | manual | Pn | -4.9 | 0 | |||
IV.IVPL.HHZ. | 2023-05-18T17:57:42.41 | 3.0 | undecidable | manual | Sn | -7.09 | 0 | |||
OX.MARN.HHZ. | 2023-05-18T17:57:30.96 | 3.0 | undecidable | manual | Sn | 0.61 | 0 | |||
mn.BZS.HHZ. | 2023-05-18T17:57:29.86 | 3.0 | positive | manual | Pn | 11.57 | 0 | |||
IV.SPS2.HHZ. | 2023-05-18T17:57:27.06 | 3.0 | undecidable | manual | Sn | -7.43 | 0 | |||
IV.PZUN.HHZ. | 2023-05-18T17:57:04.17 | 3.0 | undecidable | manual | Sg | 3.83 | 0 | |||
ST.ZIAN.EHZ. | 2023-05-18T17:56:49.23 | 3.0 | undecidable | manual | Pn | -1.67 | 0 | |||
IV.CSNT.HHZ. | 2023-05-18T17:56:27.91 | 3.0 | negative | manual | Pn | 0.47 | 0 | |||
IV.ASSB.HHZ. | 2023-05-18T17:56:20.68 | 0.6 | undecidable | manual | S | 295 | 51.1155 | 50 | -0.51 | 42 |
IV.MML1.EHZ. | 2023-05-18T17:56:16.99 | 0.6 | undecidable | manual | S | 325 | 36.2415 | 101 | 0.05 | 47 |
IV.SGG.HHZ. | 2023-05-18T17:56:16.11 | 3.0 | negative | manual | P | 1.47 | 0 | |||
IV.CESI.HHZ. | 2023-05-18T17:56:15.28 | 0.6 | undecidable | manual | S | 304 | 31.6461 | 102 | -0.11 | 47 |
IV.LNSS.HHZ. | 2023-05-18T17:56:15.30 | 0.6 | undecidable | manual | S | 210 | 31.1466 | 102 | 0.08 | 47 |
OT.OT17.EHZ. | 2023-05-18T17:56:14.40 | 3.0 | negative | manual | P | 0.25 | 0 | |||
IV.CSP1.EHZ. | 2023-05-18T17:56:14.38 | 0.6 | undecidable | manual | S | 356 | 27.2505 | 104 | 0.48 | 44 |
IV.ASSB.HHZ. | 2023-05-18T17:56:13.46 | 1.0 | undecidable | manual | P | 295 | 51.1155 | 50 | -0.53 | 21 |
IV.MF5.EHZ. | 2023-05-18T17:56:12.96 | 1.0 | undecidable | manual | S | 50 | 24.3534 | 106 | 0.01 | 24 |
IV.FDMO.HHZ. | 2023-05-18T17:56:12.73 | 0.6 | undecidable | manual | S | 331 | 23.9538 | 106 | -0.08 | 48 |
IV.SGRT.HHZ. | 2023-05-18T17:56:12.53 | 3.0 | undecidable | manual | P | -3.49 | 0 | |||
IV.SENI.HNZ. | 2023-05-18T17:56:12.01 | 3.0 | undecidable | manual | P | -0.47 | 0 | |||
IV.SMA1.EHZ. | 2023-05-18T17:56:11.43 | 3.0 | undecidable | manual | S | -4.25 | 0 | |||
IV.MML1.EHZ. | 2023-05-18T17:56:11.98 | 0.3 | undecidable | manual | P | 325 | 36.2415 | 101 | 0.45 | 65 |
IV.LNSS.HHZ. | 2023-05-18T17:56:10.61 | 0.1 | undecidable | manual | P | 210 | 31.1466 | 102 | 0.07 | 95 |
IV.CESI.HHZ. | 2023-05-18T17:56:10.41 | 0.6 | negative | manual | P | 304 | 31.6461 | 102 | -0.23 | 46 |
IV.RNI2.HHZ. | 2023-05-18T17:56:09.19 | 3.0 | undecidable | manual | P | -0.85 | 0 | |||
IV.MF5.EHZ. | 2023-05-18T17:56:09.73 | 0.3 | undecidable | manual | P | 50 | 24.3534 | 106 | 0.5 | 66 |
IV.CSP1.EHZ. | 2023-05-18T17:56:09.76 | 0.1 | undecidable | manual | P | 356 | 27.2505 | 104 | -0.02 | 97 |
IV.FDMO.HHZ. | 2023-05-18T17:56:09.02 | 1.0 | negative | manual | P | 331 | 23.9538 | 106 | -0.13 | 24 |
IV.NRCA.HHZ. | 2023-05-18T17:56:08.29 | 0.6 | undecidable | manual | S | 261 | 9.4794 | 126 | 0.08 | 49 |
7F.SIB2.EHE. | 2023-05-18T17:56:07.47 | 0.6 | undecidable | manual | S | 51 | 7.7811 | 131 | -0.3 | 47 |
7F.SIB3.EHE. | 2023-05-18T17:56:06.58 | 0.6 | undecidable | manual | S | 47 | 4.5954 | 146 | -0.44 | 46 |
7F.SIB2.EHE. | 2023-05-18T17:56:06.21 | 0.1 | undecidable | manual | P | 51 | 7.7811 | 131 | -0.03 | 100 |
IV.NRCA.HHZ. | 2023-05-18T17:56:06.61 | 0.1 | positive | manual | P | 261 | 9.4794 | 126 | 0.12 | 98 |
7F.SIB3.EHE. | 2023-05-18T17:56:05.65 | 0.1 | undecidable | manual | P | 47 | 4.5954 | 146 | -0.16 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.8 | 0.001006 | 0.54 | AML | other | m | 2023-05-18T17:56:10.53 |
IV.NRCA.HHN. | ML:1.6 | 0.000716 | 0.14 | AML | other | m | 2023-05-18T17:56:10.81 |
IV.MMO1.EHE. | ML:1.2 | 0.0002725 | 0.24 | AML | other | m | 2023-05-18T17:56:11.37 |
IV.MMO1.EHN. | ML:1.2 | 0.0002145 | 0.2 | AML | other | m | 2023-05-18T17:56:11.34 |
IV.FDMO.HHE. | ML:0.8 | 0.0000407 | 0.92 | AML | other | m | 2023-05-18T17:56:15.99 |
IV.CESI.HHN. | ML:1.1 | 0.00006105 | 1 | AML | other | m | 2023-05-18T17:56:17.06 |
IV.FDMO.HHN. | ML:0.7 | 0.00003455 | 0.96 | AML | other | m | 2023-05-18T17:56:17.64 |
IV.CESI.HHE. | ML:1.0 | 0.0000431 | 1.32 | AML | other | m | 2023-05-18T17:56:18.17 |
IV.LNSS.HHN. | ML:0.9 | 0.000037699999999999995 | 0.72 | AML | other | m | 2023-05-18T17:56:18.95 |
IV.LNSS.HHE. | ML:0.9 | 0.0000382 | 0.98 | AML | other | m | 2023-05-18T17:56:19.22 |
IV.ASSB.HHN. | ML:0.9 | 0.0000218 | 0.98 | AML | other | m | 2023-05-18T17:56:23.84 |
IV.ASSB.HHE. | ML:1.0 | 0.0000269 | 0.66 | AML | other | m | 2023-05-18T17:56:24.57 |