A magnitude ML 0.8 earthquake occured in region: 2 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9290, 13.0700 at 7 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Visso | MC | 2 | 1107 | 1107 |
Ussita | MC | 6 | 444 | 1551 |
Preci | PG | 6 | 724 | 2275 |
Castelsantangelo sul Nera | MC | 8 | 281 | 2556 |
Monte Cavallo | MC | 9 | 145 | 2701 |
Fiordimonte | MC | 12 | 202 | 2903 |
Sellano | PG | 12 | 1079 | 3982 |
Pieve Torina | MC | 13 | 1458 | 5440 |
Fiastra | MC | 14 | 559 | 5999 |
Acquacanina | MC | 14 | 121 | 6120 |
Bolognola | MC | 15 | 142 | 6262 |
Pievebovigliana | MC | 15 | 866 | 7128 |
Norcia | PG | 15 | 4957 | 12085 |
Muccia | MC | 17 | 915 | 13000 |
Cerreto di Spoleto | PG | 17 | 1075 | 14075 |
Serravalle di Chienti | MC | 19 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2023-04-02 12:21:01 |
42.9293 | 13.0698 | 7 | 2024-03-01 17:18:04 |
Bollettino Sismico Italiano INGV | 116538861 |
Reviewed Rev100 |
ML 1.5 | 2023-04-02 12:21:01 |
42.9712 | 13.0578 | 11 | 2023-04-02 12:58:39 |
Sala Sismica INGV-Roma | 115971241 |
Field | Value |
---|---|
Time (UTC) | 2023-04-02 12:21:01 ± 0.1 |
Latitude | 42.9293 ± 0.0054 |
Longitude | 13.0698 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116538861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 497 |
Semi-minor axis of confidence ellipse (meter) | 394 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 357 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 224 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40020 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116538861 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-20 05:50:30 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 1.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 115971241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-02 12:58:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HNZ. | 2023-04-02T12:22:30.37 | 3.0 | undecidable | manual | Sg | 8.38 | 0 | |||
IV.MCRV.HHZ. | 2023-04-02T12:22:23.87 | 3.0 | undecidable | manual | Sn | -6.04 | 0 | |||
IV.CELB.HHZ. | 2023-04-02T12:22:17.70 | 3.0 | undecidable | manual | Sg | 7.9 | 0 | |||
MN.VSL.HHZ. | 2023-04-02T12:22:13.58 | 3.0 | positive | manual | Pg | 5.86 | 0 | |||
IV.BSSO.HHZ. | 2023-04-02T12:22:09.22 | 3.0 | undecidable | manual | Sg | -0.38 | 0 | |||
IV.CMPR.HHZ. | 2023-04-02T12:21:44.90 | 3.0 | undecidable | manual | Pn | -0.28 | 0 | |||
GU.RORO.HHZ. | 2023-04-02T12:21:42.22 | 3.0 | undecidable | manual | Pn | 3.76 | 0 | |||
IV.IMOL.HNZ. | 2023-04-02T12:21:22.54 | 3.0 | undecidable | manual | Sg | -3.17 | 0 | |||
IV.MCIV.CHZ. | 2023-04-02T12:21:22.06 | 3.0 | undecidable | manual | Pg | 5.15 | 0 | |||
IV.ARVD.HHZ. | 2023-04-02T12:21:15.88 | 3.0 | undecidable | manual | Sn | -8.6 | 0 | |||
IV.MF5.EHZ. | 2023-04-02T12:21:12.69 | 0.3 | undecidable | manual | S | 78 | 32.3454 | 102 | 0.22 | 70 |
IV.CSNT.HHZ. | 2023-04-02T12:21:12.79 | 3.0 | negative | manual | Pg | 0.15 | 0 | |||
IV.EL6.EHZ. | 2023-04-02T12:21:09.88 | 0.3 | undecidable | manual | P | 3 | 44.4222 | 50 | 0.07 | 70 |
IV.CSP1.EHZ. | 2023-04-02T12:21:08.61 | 0.3 | undecidable | manual | S | 31 | 21.0678 | 108 | -0.1 | 73 |
IV.MF5.EHZ. | 2023-04-02T12:21:07.49 | 0.1 | undecidable | manual | P | 78 | 32.3454 | 102 | -0.14 | 94 |
IV.CESI.HHZ. | 2023-04-02T12:21:07.02 | 0.1 | undecidable | manual | S | 302 | 15.7731 | 114 | 0.02 | 100 |
OX.CIMO.HHZ. | 2023-04-02T12:21:07.87 | 3.0 | undecidable | manual | Pn | 3.77 | 0 | |||
IV.CSP1.EHZ. | 2023-04-02T12:21:05.33 | 0.1 | undecidable | manual | P | 31 | 21.0678 | 108 | -0.13 | 97 |
IV.FDMO.HHZ. | 2023-04-02T12:21:05.86 | 0.1 | undecidable | manual | S | 7 | 11.9769 | 120 | 0.05 | 100 |
IV.CESI.HHZ. | 2023-04-02T12:21:04.47 | 0.1 | undecidable | manual | P | 302 | 15.7731 | 114 | 0 | 100 |
IV.FDMO.HHZ. | 2023-04-02T12:21:03.84 | 0.1 | undecidable | manual | P | 7 | 11.9769 | 120 | 0.06 | 99 |
IV.SFI.EHZ. | 2023-04-02T12:20:59.30 | 3.0 | undecidable | manual | P | -5.34 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.7 | 0.000058091959999999996 | 0.1408 | AML | other | m | 2023-04-02T12:21:06.08 |
IV.FDMO.HHN. | ML:0.4 | 0.000031828340000000004 | 1.84 | AML | other | m | 2023-04-02T12:21:06.06 |
IV.CESI.HHE. | ML:0.6 | 0.00004452966 | 0.2176 | AML | other | m | 2023-04-02T12:21:07.56 |
IV.CESI.HHN. | ML:1.0 | 0.00009140277999999999 | 0.1984 | AML | other | m | 2023-04-02T12:21:07.45 |
IV.CSP1.EHN. | ML:1.1 | 0.000092688145 | 1.456 | AML | other | m | 2023-04-02T12:21:08.09 |
IV.CSP1.EHE. | ML:0.9 | 0.000061222415 | 0.0768 | AML | other | m | 2023-04-02T12:21:08.94 |