A magnitude ML 1.8 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on
and geographic coordinates (lat, lon) 44.1520, 12.6370 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 |
---|---|---|---|---|
Rimini | RN | 12 | 147750 | 147750 |
Bellaria-Igea Marina | RN | 14 | 19519 | 167269 |
Riccione | RN | 17 | 34965 | 202234 |
Santarcangelo di Romagna | RN | 18 | 22089 | 224323 |
San Mauro Pascoli | FC | 18 | 11690 | 236013 |
Cesenatico | FC | 20 | 25796 | 261809 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-05-01 11:03:36 |
44.1523 | 12.6368 | 9 | 2023-05-01 11:25:15 |
Sala Sismica INGV-Roma | 116933361 |
Field | Value |
---|---|
Time (UTC) | 2023-05-01 11:03:36 ± 0.34 |
Latitude | 44.1523 ± 0.0144 |
Longitude | 12.6368 ± 0.0125 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116933361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1670 |
Semi-minor axis of confidence ellipse (meter) | 754 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 200 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 258 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78781 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116933361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-01 11:25:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNAL.HHZ. | 2023-05-01T11:05:28.81 | 3.0 | undecidable | manual | Sg | 15.17 | 0 | |||
IV.MSRU.HHZ. | 2023-05-01T11:05:24.35 | 3.0 | undecidable | manual | Pg | 18.24 | 0 | |||
GU.GBOS.HHZ. | 2023-05-01T11:05:10.76 | 3.0 | undecidable | manual | Sn | 0.32 | 0 | |||
IV.LPEL.HHZ. | 2023-05-01T11:04:51.85 | 3.0 | undecidable | manual | Sg | 11.26 | 0 | |||
IV.PABO.HHZ. | 2023-05-01T11:04:47.24 | 3.0 | undecidable | manual | Sn | -1.52 | 0 | |||
IX.COL3.HHZ.02 | 2023-05-01T11:04:33.65 | 3.0 | undecidable | manual | Pn | -1.24 | 0 | |||
OX.MARN.HHZ. | 2023-05-01T11:04:30.99 | 3.0 | undecidable | manual | Sg | -0.15 | 0 | |||
IV.MCRV.HHZ. | 2023-05-01T11:04:29.83 | 3.0 | positive | manual | Pn | -3.1 | 0 | |||
IV.CAMP.HHZ. | 2023-05-01T11:04:06.10 | 3.0 | undecidable | manual | Pg | 2.54 | 0 | |||
IV.ATVO.HHZ. | 2023-05-01T11:04:02.87 | 0.3 | undecidable | manual | S | 192 | 87.4458 | 50 | 0.28 | 65 |
IV.SSFR.HHZ. | 2023-05-01T11:04:01.60 | 0.3 | undecidable | manual | S | 172 | 80.2641 | 50 | 0.91 | 53 |
IV.CSP1.EHZ. | 2023-05-01T11:03:58.63 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SFI.HNE. | 2023-05-01T11:03:57.90 | 0.3 | undecidable | manual | S | 247 | 68.6757 | 50 | 0.29 | 67 |
IV.PIEI.HHZ. | 2023-05-01T11:03:57.30 | 0.6 | undecidable | manual | S | 187 | 68.8755 | 50 | -0.35 | 44 |
IV.MCIF.HNZ. | 2023-05-01T11:03:55.47 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MPAG.EHZ. | 2023-05-01T11:03:54.59 | 0.1 | undecidable | manual | S | 170 | 58.8966 | 50 | -0.38 | 89 |
IV.ATVO.HHZ. | 2023-05-01T11:03:51.40 | 0.3 | undecidable | manual | P | 192 | 87.4458 | 50 | -0.14 | 66 |
IV.SSFR.HHZ. | 2023-05-01T11:03:50.58 | 0.3 | undecidable | manual | P | 172 | 80.2641 | 50 | 0.14 | 67 |
IV.LMD.HHZ. | 2023-05-01T11:03:50.47 | 3.0 | undecidable | manual | Pg | -0.88 | 0 | |||
IV.PIEI.HHZ. | 2023-05-01T11:03:48.23 | 0.1 | undecidable | manual | P | 187 | 68.8755 | 50 | -0.45 | 86 |
IV.SFI.HNE. | 2023-05-01T11:03:48.81 | 0.1 | undecidable | manual | P | 247 | 68.6757 | 50 | 0.15 | 92 |
IV.PE3.EHZ. | 2023-05-01T11:03:46.11 | 0.6 | undecidable | manual | P | 193 | 51.8037 | 50 | 0.05 | 48 |
IV.RSM2.HHN. | 2023-05-01T11:03:46.73 | 0.3 | undecidable | manual | S | 213 | 28.2495 | 108 | -0.05 | 75 |
IV.PESA.HHZ. | 2023-05-01T11:03:46.92 | 0.1 | undecidable | manual | S | 145 | 28.4493 | 108 | 0.08 | 100 |
IV.MPAG.EHZ. | 2023-05-01T11:03:46.71 | 0.3 | undecidable | manual | P | 170 | 58.8966 | 50 | -0.43 | 66 |
IV.COR1.HNE. | 2023-05-01T11:03:45.19 | 3.0 | undecidable | manual | P | 64.5909 | -2.84 | 0 | ||
IV.MCIF.HNZ. | 2023-05-01T11:03:42.36 | 3.0 | undecidable | manual | P | 0 | ||||
IV.PESA.HHZ. | 2023-05-01T11:03:42.82 | 0.3 | undecidable | manual | P | 145 | 28.4493 | 108 | 0.38 | 70 |
IV.RSM2.HHN. | 2023-05-01T11:03:42.22 | 0.3 | undecidable | manual | P | 213 | 28.2495 | 108 | -0.19 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PESA.HHN. | ML:2.0 | 0.000528 | 0.56 | AML | other | m | 2023-05-01T11:03:47.87 |
IV.PESA.HHE. | ML:1.9 | 0.00038700000000000003 | 0.24 | AML | other | m | 2023-05-01T11:03:47.82 |
IV.MPAG.EHE. | ML:1.6 | 0.0000762 | 0.26 | AML | other | m | 2023-05-01T11:03:56.25 |
IV.MPAG.EHN. | ML:1.6 | 0.0000743 | 0.16 | AML | other | m | 2023-05-01T11:03:56.83 |
IV.PIEI.HHE. | ML:1.7 | 0.00008155 | 0.46 | AML | other | m | 2023-05-01T11:03:58.14 |
IV.PIEI.HHN. | ML:1.7 | 0.0000872 | 0.12 | AML | other | m | 2023-05-01T11:03:58.65 |
IV.SSFR.HHE. | ML:2.1 | 0.000177 | 0.16 | AML | other | m | 2023-05-01T11:04:02.33 |
IV.SSFR.HHN. | ML:2.2 | 0.000237 | 0.2 | AML | other | m | 2023-05-01T11:04:03.50 |
IV.ATVO.HHE. | ML:1.6 | 0.000046200000000000005 | 0.8 | AML | other | m | 2023-05-01T11:04:03.93 |
IV.ATVO.HHN. | ML:1.5 | 0.00003635 | 1.08 | AML | other | m | 2023-05-01T11:04:04.63 |